Asthma:
Treatment Physiotherapy
If you need help, consult a health professional.
The information contained herein does not have the character of advice.
The physiotherapy treatment in patients with asthma is divided into two: Children and Adults.
The procedures implemented to help improve ventilation, help relax the respiratory muscles, sanitize the air hypersecretive, besides preventing the search for emergency services and hospitalizations, improving physical fitness and improve quality of life of affected individuals.
In children, the treatment works are breathing exercises reexpansivos persons through bronchial clearance maneuvers, postural drainage or inhalation, with cough stimulation if necessary. Children with excellent collaborative and coordination developed can benefit from training techniques of ventilatory pattern.
In adults, treatment emphasizes the general stretching, aerobic exercise, breathing exercises reexpansivos, monitoring changes in airflow and monitoring exercises with the use of pulse, if necessary. In some cases it is necessary to work bronchial hygiene, coupled with the aspiration of bronchial secretions (phlegm), common in infected patients. When lung hyperinflation is present, techniques are used to increase lung deflation volume of air current.
In later stages of treatment, it is necessary the use of incentive breathing, mechanical ventilation noninvasive, where the patient is sufficiently stable framework, aimed at fitness together with the pulmonary resistance vital to the reduction of asthma attacks. Postural exercises for relaxation, mobility, stretching and strengthening are also needed to correct a chest deformity and posture, common in cases of advanced disease and frequent crises.
Treatment of crises / exacerbations
The patient should be able to distinguish asthma medication in the maintenance of medication use in crises and emergencies. It should be borne in mind that sometimes the packages may be the same and that is not always to follow the colors, namely red packaging is not always to the crisis and the green is not always to maintain, depends on the trademark .
In the treatment of severe attacks, use is usually:
Corticosteroids (particularly intravenous systemic)
Agonists adrenergic beta-2 agonist (salbutamol, terbutaline and fenoterol for example)
Anti-cholinergic (bromide ipratropium or tiotropium)
Prevention
As prevention of asthma, the asthmatic may use corticosteroids, the beta2-agonists and leukotriene modifiers, and has a good environmental control, avoiding exposure to agents of asthma.
There is no way to prevent the occurrence of disease, but its exacerbation and their symptoms daily.
Risk Factors and Prognosis
The prognosis for asthmatics is good, especially for children with the disease. For asthmatics diagnosed during childhood, 54% will not have more the diagnosis after a decade. The extent of permanent damage to the lung in asthma is still unclear.
Some of the potential risk factors in the prognosis of bronchial asthma are hyper-reactive airway, atopic allergy, respiratory infections, smoking, weather and the onset of the disease at an early age. Now as precipitating factors and aggravating factors include the allergens (animal dander, fungi, pollen, insects, etc.), irritants (paints, aerosols, perfumes, chemicals, cigarette smoke, etc), weather conditions (pollution, air cold, etc.), infections (usually viral), physical exercise, emotional factors, gastroesophageal reflux, endocrine factors and non-allergic hypersensitivity to drugs and chemicals.
Showing posts with label Prevention. Show all posts
Showing posts with label Prevention. Show all posts
Saturday, 12 September 2009
Asthma: Treatment Physiotherapy , Treatment of crises / exacerbations, Prevention, Risk Factors and Prognosis
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20:16
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CoolBreeze
Labels: Asthma, Prevention, Risk Factors and Prognosis, Treatment of crises / exacerbations, Treatment Physiotherapy
Labels: Asthma, Prevention, Risk Factors and Prognosis, Treatment of crises / exacerbations, Treatment Physiotherapy
Tuesday, 1 September 2009
Vulvitis: Causes, Symptoms, Treatment, Complications, Prevention, Expectations, Exams and Tests, incidence and risk factors
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19:12
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CoolBreeze
Labels: Causes, Complications, Exams and Tests, Expectations, incidence and risk factors, Prevention, Prognosis, Symptoms, treatment, Vulvitis
Labels: Causes, Complications, Exams and Tests, Expectations, incidence and risk factors, Prevention, Prognosis, Symptoms, treatment, Vulvitis
Vulvitis
Is inflammation of the external female genitalia (vulva). The vulva includes the "lips" or folds of skin, the clitoris and the openings of the urethra and vagina.
Causes, incidence and risk factors
Vulvitis may be caused by a number of conditions, among which are:
* Allergies, particularly to soaps, colored toilet paper, vaginal sprays, laundry detergents, bubble bath, or fragrances
* Dermatitis, seborrhea or eczema prolonged
* Fungal and bacterial infections, pediculosis, or scabies
Vulvitis can affect women of all ages. The condition may be due to low estrogen levels in young women and women who have reached menopause.
Symptoms
The following symptoms affecting the skin in the vulvar area:
* Burning or itching
* Possible small cracks in the vulvar skin
* Possible vaginal discharge
* Redness and swelling
* Thickening of the skin
Exams and Tests
A pelvic examination reveals redness and thickening and may reveal cracks or skin lesions on the vulva.
If you have any vaginal discharge, a wet prep can show that an infection such as vulvovaginitis or vaginitis, is the cause.
Treatment
Stop using any products that may cause irritation. Apply cortisone cream counter two or three times a day over the affected area, up to a week. If these measures do not relieve symptoms, see a doctor.
Vaginal infections should be treated appropriately. You can use a cortisone cream to decrease vulvar itching.
If treatment fails, you can make a skin biopsy to rule out vulvar dystrophy, or vulvar dysplasia, a precancerous condition. It also may require a biopsy if you have any skin lesions.
Expectations (prognosis)
The itching can be difficult to control, but after identifying and treating the cause, should disappear in a few weeks.
Complications
Itching of the vulva may be a sign of genital warts (human papillomavirus, HPV, by its initials in English), vulvar dystrophy, or cancerous or precancerous conditions of the vulva.
Sexually transmitted diseases (STDs), which can cause vulvitis, may lead to other problems such as infertility, and should be treated appropriately.
Calling your health care
Make an appointment with the doctor if symptoms and do not respond to measures of care or if vaginal discharge accompanies the symptoms. Also call if you notice sores on the vulva.
Prevention
Daily cleansing with mild soap, adequate rinsing and thorough drying of the genital area may help.
Avoid using aerosol sprays, fragrances, or powders for feminine hygiene products in the genital area.
Similarly, avoid the use of pants or shorts are too tight can cause irritation by constantly rubbing against the skin and also reduce air circulation.
Wear cotton underwear or pantyhose with cotton. Avoid clothing made of silk or nylon, because these materials are highly absorbent and restrict airflow. This can increase sweating in the genital area, which can cause irritation and may provide a better environment for infectious organisms.
Do not wear sweaty exercise clothing for long periods.
The infections can be spread by intimate or sexual contact can be prevented or minimized by avoiding sexual activity or practicing safer sex behaviors.
Is inflammation of the external female genitalia (vulva). The vulva includes the "lips" or folds of skin, the clitoris and the openings of the urethra and vagina.
Causes, incidence and risk factors
Vulvitis may be caused by a number of conditions, among which are:
* Allergies, particularly to soaps, colored toilet paper, vaginal sprays, laundry detergents, bubble bath, or fragrances
* Dermatitis, seborrhea or eczema prolonged
* Fungal and bacterial infections, pediculosis, or scabies
Vulvitis can affect women of all ages. The condition may be due to low estrogen levels in young women and women who have reached menopause.
Symptoms
The following symptoms affecting the skin in the vulvar area:
* Burning or itching
* Possible small cracks in the vulvar skin
* Possible vaginal discharge
* Redness and swelling
* Thickening of the skin
Exams and Tests
A pelvic examination reveals redness and thickening and may reveal cracks or skin lesions on the vulva.
If you have any vaginal discharge, a wet prep can show that an infection such as vulvovaginitis or vaginitis, is the cause.
Treatment
Stop using any products that may cause irritation. Apply cortisone cream counter two or three times a day over the affected area, up to a week. If these measures do not relieve symptoms, see a doctor.
Vaginal infections should be treated appropriately. You can use a cortisone cream to decrease vulvar itching.
If treatment fails, you can make a skin biopsy to rule out vulvar dystrophy, or vulvar dysplasia, a precancerous condition. It also may require a biopsy if you have any skin lesions.
Expectations (prognosis)
The itching can be difficult to control, but after identifying and treating the cause, should disappear in a few weeks.
Complications
Itching of the vulva may be a sign of genital warts (human papillomavirus, HPV, by its initials in English), vulvar dystrophy, or cancerous or precancerous conditions of the vulva.
Sexually transmitted diseases (STDs), which can cause vulvitis, may lead to other problems such as infertility, and should be treated appropriately.
Calling your health care
Make an appointment with the doctor if symptoms and do not respond to measures of care or if vaginal discharge accompanies the symptoms. Also call if you notice sores on the vulva.
Prevention
Daily cleansing with mild soap, adequate rinsing and thorough drying of the genital area may help.
Avoid using aerosol sprays, fragrances, or powders for feminine hygiene products in the genital area.
Similarly, avoid the use of pants or shorts are too tight can cause irritation by constantly rubbing against the skin and also reduce air circulation.
Wear cotton underwear or pantyhose with cotton. Avoid clothing made of silk or nylon, because these materials are highly absorbent and restrict airflow. This can increase sweating in the genital area, which can cause irritation and may provide a better environment for infectious organisms.
Do not wear sweaty exercise clothing for long periods.
The infections can be spread by intimate or sexual contact can be prevented or minimized by avoiding sexual activity or practicing safer sex behaviors.
Monday, 31 August 2009
Vulvovaginitis: Symptoms, Treatment, Causes, incidence and risk factors, Exams and Tests, prognosis, health care, Prevention and Alternative Names
1 comments
18:54
Posted by
CoolBreeze
Labels: Alternative Names, Causes, Exams, health care, incidence, Prevention, Prognosis, Risk Factors, Symptoms, tests, treatment, Vulvovaginitis
Labels: Alternative Names, Causes, Exams, health care, incidence, Prevention, Prognosis, Risk Factors, Symptoms, tests, treatment, Vulvovaginitis
Vulvovaginitis
It is an inflammation or infection of the vulva and vagina.
Causes, incidence and risk factors
Vulvovaginitis can affect women of any age and is very common. It can be caused by bacteria, yeasts, viruses and other parasites can also be caused by sexually transmitted diseases, and various chemicals found in bubble baths, soaps and perfumes. Environmental factors such as poor hygiene and allergens may also cause this condition.
Candida albicans, which causes yeast infections, is one of the most common causes of vulvovaginitis in women of all ages. The use of antibiotics can lead to yeast infections by destroying the normal antifungal bacteria that live in the vagina. Yeast infections typically cause genital itching, a thick, white vaginal discharge and other symptoms. For more information see: vaginal yeast infection.
Another cause of vulvovaginitis is bacterial vaginosis, an overgrowth of certain types of bacteria in the vagina. This condition can cause a vaginal discharge thin, gray and a fishy odor.
Another common cause is a sexually transmitted disease infection known as vaginitis, which causes genital itching, vaginal odor, and heavy vaginal bleeding that may be yellow-green or green.
Bubble baths, soaps, vaginal contraceptives, feminine sprays, and perfumes can cause irritating itchy rashes in the genital area, while tight fitting or nonabsorbent clothing sometimes cause heat rashes.
Irritated tissue is more susceptible to infection than normal tissue and many infection-causing organisms thrive in environments that are warm, moist and dark. All these factors not only contribute to the cause of vulvovaginitis, they frequently prolong the recovery period.
Lack of postmenopausal estrogen can cause vaginal dryness and thinning of the skin of the vulva and vagina, which also lead to or worsen genital itching and burning.
Nonspecific vulvovaginitis (where you can not identify any cause) can be seen in all age groups but occurs most commonly in young girls before puberty. Once puberty begins, the vagina becomes more acidic, which helps prevent infection.
Nonspecific vulvovaginitis can occur in girls with poor genital hygiene and is characterized by a foul-smelling, brownish-green and irritation of the opening of the mouth and vagina. This condition is often associated with the proliferation of a type of bacteria is typically found in feces, which are sometimes spread from the rectum to the vaginal area by wiping from back to front after using the bathroom.
You should consider the possibility that there existed sexual abuse in children with unusual infections and recurrent episodes of unexplained vulvovaginitis. Neisseria gonorrhoeae, the organism that causes gonorrhea, produces gonococcal vulvovaginitis in young girls. Gonorrhea related vaginitis is considered a sexually transmitted disease. If laboratory tests confirm this diagnosis, young girls should be evaluated for sexual abuse.
Symptoms
* Irritation and itching in the genital area
* Inflammation (irritation, redness and swelling) of the labia majora, labia minora, or perineal area
* Vaginal discharge
* Foul vaginal odor
* Discomfort or burning when urinating
Exams and Tests
Vaginal symptoms are best diagnosed by a doctor. If you have been diagnosed with a yeast infection in the past, try over-the-counter products. However, if symptoms do not disappear completely in about a week, be sure to contact your doctor, as many other infections have similar symptoms.
The doctor will perform a pelvic exam, which can show vulvar or vaginal skin red and sensitive. You must inspect any injury or ulceration.
Typically, you perform a wet prep (microscopic evaluation of vaginal discharge) to identify a vaginal infection or overgrowth of yeast or bacteria. In some cases, a culture of vaginal discharge may identify the organism causing the infection.
Treatment
You can also use a cream containing cortisone to relieve some irritation. If an allergic reaction may also be prescribed an antihistamine. For women who have irritation and inflammation caused by low estrogen levels (postmenopausal) may prescribe a topical estrogen cream.
To help with the healing process and prevent future infections, it is necessary to improve perineal hygiene for those whose infections are caused by bacteria normally found in feces, for which they may be recommended sitz baths. Often it helps to allow the genital area is more airy, using cotton underwear (rather than nylon) or underwear with cotton lining in the crotch area allows greater air flow and decreases amount of moisture in the area. It can also be helpful to sleep without underwear.
Note: If you are diagnosed with a sexually transmitted disease, it is very important that both partners receive treatment also, even if symptoms are present. Many organisms do not produce noticeable symptoms. The refusal of the (s) partner (s) to accept treatment can cause continual reinfection, which may eventually (if neglected) lead to more extensive problems, possibly limiting fertility and affecting overall health.
Expectations (prognosis)
Proper treatment of the infection is usually very effective.
Complications
* Persistent discomfort
* Skin infection (from scratching)
* Complications of causal condition (such as gonorrhea and candida infection)
Calling your health care
Call your doctor if symptoms of vulvovaginitis or if known vulvovaginitis does not respond to treatment.
Prevention
The use of a condom during sexual intercourse can prevent most sexually transmitted vaginal infections. The use of fitting and adequately absorbent clothing, combined with good hygiene of the genital area also prevents many cases of non-infectious vulvovaginitis.
Children should be taught how to properly clean the genital area while bathing or showering. Will also help clean properly after using the toilet (girls should always wipe from front to back to avoid introducing bacteria from the rectal area to the vagina).
Hands should be washed thoroughly before and after using the bathroom.
Alternative Names
Vaginitis, vaginal inflammation, inflammation of the vagina
It is an inflammation or infection of the vulva and vagina.
Causes, incidence and risk factors
Vulvovaginitis can affect women of any age and is very common. It can be caused by bacteria, yeasts, viruses and other parasites can also be caused by sexually transmitted diseases, and various chemicals found in bubble baths, soaps and perfumes. Environmental factors such as poor hygiene and allergens may also cause this condition.
Candida albicans, which causes yeast infections, is one of the most common causes of vulvovaginitis in women of all ages. The use of antibiotics can lead to yeast infections by destroying the normal antifungal bacteria that live in the vagina. Yeast infections typically cause genital itching, a thick, white vaginal discharge and other symptoms. For more information see: vaginal yeast infection.
Another cause of vulvovaginitis is bacterial vaginosis, an overgrowth of certain types of bacteria in the vagina. This condition can cause a vaginal discharge thin, gray and a fishy odor.
Another common cause is a sexually transmitted disease infection known as vaginitis, which causes genital itching, vaginal odor, and heavy vaginal bleeding that may be yellow-green or green.
Bubble baths, soaps, vaginal contraceptives, feminine sprays, and perfumes can cause irritating itchy rashes in the genital area, while tight fitting or nonabsorbent clothing sometimes cause heat rashes.
Irritated tissue is more susceptible to infection than normal tissue and many infection-causing organisms thrive in environments that are warm, moist and dark. All these factors not only contribute to the cause of vulvovaginitis, they frequently prolong the recovery period.
Lack of postmenopausal estrogen can cause vaginal dryness and thinning of the skin of the vulva and vagina, which also lead to or worsen genital itching and burning.
Nonspecific vulvovaginitis (where you can not identify any cause) can be seen in all age groups but occurs most commonly in young girls before puberty. Once puberty begins, the vagina becomes more acidic, which helps prevent infection.
Nonspecific vulvovaginitis can occur in girls with poor genital hygiene and is characterized by a foul-smelling, brownish-green and irritation of the opening of the mouth and vagina. This condition is often associated with the proliferation of a type of bacteria is typically found in feces, which are sometimes spread from the rectum to the vaginal area by wiping from back to front after using the bathroom.
You should consider the possibility that there existed sexual abuse in children with unusual infections and recurrent episodes of unexplained vulvovaginitis. Neisseria gonorrhoeae, the organism that causes gonorrhea, produces gonococcal vulvovaginitis in young girls. Gonorrhea related vaginitis is considered a sexually transmitted disease. If laboratory tests confirm this diagnosis, young girls should be evaluated for sexual abuse.
Symptoms
* Irritation and itching in the genital area
* Inflammation (irritation, redness and swelling) of the labia majora, labia minora, or perineal area
* Vaginal discharge
* Foul vaginal odor
* Discomfort or burning when urinating
Exams and Tests
Vaginal symptoms are best diagnosed by a doctor. If you have been diagnosed with a yeast infection in the past, try over-the-counter products. However, if symptoms do not disappear completely in about a week, be sure to contact your doctor, as many other infections have similar symptoms.
The doctor will perform a pelvic exam, which can show vulvar or vaginal skin red and sensitive. You must inspect any injury or ulceration.
Typically, you perform a wet prep (microscopic evaluation of vaginal discharge) to identify a vaginal infection or overgrowth of yeast or bacteria. In some cases, a culture of vaginal discharge may identify the organism causing the infection.
Treatment
You can also use a cream containing cortisone to relieve some irritation. If an allergic reaction may also be prescribed an antihistamine. For women who have irritation and inflammation caused by low estrogen levels (postmenopausal) may prescribe a topical estrogen cream.
To help with the healing process and prevent future infections, it is necessary to improve perineal hygiene for those whose infections are caused by bacteria normally found in feces, for which they may be recommended sitz baths. Often it helps to allow the genital area is more airy, using cotton underwear (rather than nylon) or underwear with cotton lining in the crotch area allows greater air flow and decreases amount of moisture in the area. It can also be helpful to sleep without underwear.
Note: If you are diagnosed with a sexually transmitted disease, it is very important that both partners receive treatment also, even if symptoms are present. Many organisms do not produce noticeable symptoms. The refusal of the (s) partner (s) to accept treatment can cause continual reinfection, which may eventually (if neglected) lead to more extensive problems, possibly limiting fertility and affecting overall health.
Expectations (prognosis)
Proper treatment of the infection is usually very effective.
Complications
* Persistent discomfort
* Skin infection (from scratching)
* Complications of causal condition (such as gonorrhea and candida infection)
Calling your health care
Call your doctor if symptoms of vulvovaginitis or if known vulvovaginitis does not respond to treatment.
Prevention
The use of a condom during sexual intercourse can prevent most sexually transmitted vaginal infections. The use of fitting and adequately absorbent clothing, combined with good hygiene of the genital area also prevents many cases of non-infectious vulvovaginitis.
Children should be taught how to properly clean the genital area while bathing or showering. Will also help clean properly after using the toilet (girls should always wipe from front to back to avoid introducing bacteria from the rectal area to the vagina).
Hands should be washed thoroughly before and after using the bathroom.
Alternative Names
Vaginitis, vaginal inflammation, inflammation of the vagina
Food Poisoning: Transmission, Symptoms and mortality, Incubation, Infectious Dose, Food Crisis, Statistics, Prevention
2
comments
18:33
Posted by
CoolBreeze
Labels: Food Crisis, Food Poisoning, Incubation, Infectious Dose, Prevention, Statistics, Symptoms and mortality, Transmission
Labels: Food Crisis, Food Poisoning, Incubation, Infectious Dose, Prevention, Statistics, Symptoms and mortality, Transmission
Food Poisoning
A foodborne illness (commonly, food poisoning) is a disease, often infectious and accidental contracted from ingestion of food or drink contaminated with pathogens ranging from bacteria, viruses, parasites or prions. For foodborne illness caused by ingestion of non-edible or toxic (drug poisoning, heavy metal poisoning, poisonous mushrooms, chemicals), it speaks only of food poisoning.
Such contamination usually results from the improper handling, preparation, storage or storage or cooking (non-compliance storage temperatures or cooking, cross contamination). Good practices of hygiene before, during, and after food preparation can reduce the risk of food-borne infections. The action of monitoring food ( "from farm to fork") to ensure it does not cause disease transmitted via food, as is known under the term food security.
A food-borne group (TIAC) is an infectious disease notifiable (MDO) which occurs when there is "at least two cases grouped with similar events due to contamination by micro-organisms (bacteria in general ) or a toxin. The largest 'food poisoning collective are "food crisis".
Transmission
The sick employees who handle food are a source of contamination most common transmitted through food. Some common diseases are occasionally transmitted to food by the water used in this case vector. Among them there are the infections caused by Shigella, the hepatitis A and parasites such as Giardia lamblia and Cryptosporidium parvum. The defilement of food by pests especially flies, rodents and cockroaches, is another way of food contamination by other vectors. The disease transmitted through food may also be due to the presence of pesticides or medicines in food, or the involuntary consumption of natural toxic substances like poisonous mushrooms or reef fish.
Symptoms and mortality
The symptoms typically begin several hours to several days after the ingestion and depending on the agent in question may comprise one or more of the following: nausea, abdominal pain, vomiting, diarrhea, gastroenteritis, fever, headache or fatigue. In most cases the symptoms disappear permanently recover after a short period of discomfort and illness. However, the disease transmitted by food may result in permanent health problems and even death, especially among infants, pregnant women and fetuses, the elderly, the sick, people with weak immune systems . The disease transmitted through food is a major cause of reactive arthritis, which occurs typically 1 to 3 weeks after infection. Similarly, people with liver disease are particularly susceptible to infection with Vibrio vulnificus, which can be transmitted by oysters or crabs.
Incubation
The delay between consumption of contaminated food and onset of first symptoms of illness called incubation period. This ranges from hours to several days (and rarely months or even years, as in the case of listeriosis or Creutzfeldt-Jakob disease), it depends on the causative agent and the amount consumed. If symptoms appear within 1 to 6 hours after consumption of food, we must assume it was caused by a bacterial toxin or toxic chemical rather than by bacteria. During the incubation period, the microbes pass through the stomach to the intestine, binds to cells of the intestinal wall and begins to multiply. Some pathogens remain in the intestine, some produce a toxin that passes into the bloodstream, and some can directly invade the deeper tissues of the body. The resulting symptoms depend on the type of infectious agent in question.
Infectious Dose
The infectious dose is the amount of infectious agent that must be consumed to cause the symptoms of the disease transmitted by food. The infective dose varies depending on the agent involved and the age and health of the consumer. In the case of salmonella, a volunteer for human health, a relatively large inoculum of 10 million to 100 million organisms is necessary to cause symptoms because salmonella is very sensitive to acid. Thus, a level of abnormally high gastric pH significantly reduces the number of bacteria required for the onset of symptoms (a factor of 10 to 100 times).
Pathogens
Bacteria
Infections bacteria are the most common cause of food poisoning.
In the United Kingdom during 2000, the different bacteria involved were as follows: Campylobacter jejuni (77.3%), Salmonella (20.9%), Escherichia coli O157: H7 (1.4%), and all other (less 0.1%)
In France an infectious agent was detected in less than 50% of cases. Then it was salmonella (64%), Staphylococcus aureus (14%), Clostridium perfringens (5%) and Bacillus cereus (3.5%)
In the United States, the Noroviruses are the most common cause of disease transmitted through food, causing 57% of epidemics in 2004. In the past, bacterial infections were considered the most prevalent because few laboratories have the ability to search the norovirus and no active surveillance was conducted for this particular germ.
Symptoms of bacterial infections is delayed because the bacteria need time to multiply. Usually, not observed before 12 to 36 hours after eating contaminated.
The bacterial pathogens most commonly transmitted through food are:
Aeromonas hydrophila, Aeromonas caviae, Aeromonas sobria
Bacillus cereus
Brucella spp.
Campylobacter jejuni that causes Guillain-Barre
Corynebacterium ulcerans
Coxiella burnetii or Q fever
Escherichia coli

Salmonella
E. coli O157: H7: enterohaemorrhagic that cause hemolytic uremic syndrome |
Salmonella
E. coli enteroinvasive
E. coli enteropathogenic
E. enterotoxigenic E. coli
E. coli enteroagrégatif
Listeria monocytogenes
Plesiomonas shigelloides
Salmonella spp.
Shigella spp.
Streptococcus
Vibrio cholerae, including O1 and non-O1
Vibrio parahaemolyticus
Vibrio vulnificus
Yersinia enterocolitica
Yersinia pseudotuberculosis
Exotoxins
In addition to the disease due to direct bacterial infection, some foodborne illnesses are caused by exotoxins which are excreted by the cell when the bacteria multiply in the food. The exotoxins are enterotoxin which can cause illness even if micro-organisms that produced them have been killed. Symptoms typically appear after 1-6 hours depending on the dose of toxin ingested. This is called intoxination.
Clostridium botulinum
Clostridium perfringens
Staphylococcus aureus
For example, Staphylococcus aureus (Staphylococcus aureus) produces a toxin that causes severe vomiting and diarrhea about 3 hours after ingestion of food. Healing is spontaneous. The botulism, a rare but potentially lethal (5 to 10% of cases) occurs when the bacteria anaerobic Clostridium botulinum multiplies in foods with low acidity, which provides condition anaerobic (without oxygen) and produces Botulinum toxin, a powerful paralytic toxin. Foods most often implicated are raw hams (development near the bone) and poorly sterilized canned family.
Virus
Infection viral constitute perhaps a third of food poisoning in developed countries. They usually have an incubation period of intermediate (1-3 days), cause diseases that limit themselves in subjects that have no other health problems, and are similar to bacterial forms described above.

Rotavirus
Norovirus (formerly Norwalk Virus)
Rotavirus
The Hepatitis A is distinguished from other viral causes of its incubation period prolonged (2-6 weeks) and its power to spread beyond the stomach and intestines, the liver. It often induces jaundice (jaundice), or yellowing of the skin, and only rarely leads to chronic liver dysfunction.
The hepatitis E
Parasites
Most food poisoning caused by parasites are zoonoses:
the scolex of Tenia solium
Platyhelminthes:
Taenia saginata
Taenia solium
Fasciola hepatica
Nematodes:
Ascaris lumbricoides
Trichinella spiralis
Trichuris trichiura
Protozoa:
Giardia lamblia
Acanthamoeba and other amoebae free
Cryptosporidium parvum
Entamoeba histolytica
Giardia lamblia
Sarcocystis hominis
Sarcocystis suihominis
Toxoplasma gondii
Others
Anisakis sp.
Cyclospora cayetanensis
Diphyllobothrium sp.
Eustrongylides sp.
Nanophyetus sp.
Natural Toxins
In contrast, various foods can naturally contain toxins that are produced by bacteria and occur naturally in food, including:
of hemolysins (toxins thermolabile some natural foods eaten raw)
of mycotoxins), such as the aflatoxins, ochratoxin A, etc..
the alkaloids, see Cicuta and Conium
the ciguatera
the ergotamine (rye flour parasitized see Ergotism)
the grayanotoxine (poisoning by honey)
the toxins of higher fungi (amatoxines, phallotoxines ...)
the Mycotoxin (poisoning caused by fungi microscopic)
the phytohaemagglutinin (poisoning beans red)
the pyrrolizidine alkaloid
the shellfish toxin
the scombrotoxine
the histamine present in scrombiacae and cheese
the triterpenes and sesquiterpenes
the ILLUDIN the crustulinol ...
the tetrodotoxin (intoxication caused by certain fish such as fugu)
toxins xenobiotics (food contamination by pesticides, metals such as lead or arsenic, radionuclides exceeding 600 Bequerel / kg dry matter), etc..)
Other pathogens
the prion, leading to the Creutzfeldt-Jakob
Food Crisis
Despite their heading directly media, food crises have caused a very small number of food poisonings and deaths.
Recent food crises
major food crises, over-publicized, were:
"Listeriosis"
"Crisis of mad cow disease (bovine spongiform encephalopathy) (with a huge media coverage, despite the very low number of human cases, about 100 people in the world)
FMD
Listeria
Salmonella
Dioxins:
Seveso dioxin (Seveso disaster) has made no deaths
"Chicken dioxin in May 1999, extensive media coverage, no deaths
meat treated with hormones (hormone-treated beef)
Reporting
In France, any suspicion of TIAC in a community in the restoration or in the food industry must be immediately reported to the DDCCRF (Departmental Directorate for Competition, Consumption and Repression of Fraud) http:// www.minefi.gouv.fr / directions_services / dgccrf / documentation / dossier_litiges / index.htm, DDASS (Departmental Directorate of Health and Social Affairs or the DDSV (Departmental Direction of Veterinary Services) to an investigation is conducted to identify :
The micro-organism responsible (through a comparison of clinical, microbiological analysis and case-control);
The food vehicle (through the case-control);
The factors favoring the multiplication of micro-organism;
The origin of the contamination: lots and possible trade channels.
Remember to keep the labeling of food suspected food poisoning. These data are valuable to trace the source of the problem.
Identifying causes of TIAC will enable the DGCCRF DDASS or DDSV to take specific measures that will prevent recurrence and facilitate the correction of errors in preparation, rehabilitation facilities, withdrawal of marketing contaminated food, the closure of premises, destruction of infected flocks, and disinfection.
Statistics
United Kingdom
In the United Kingdom in the year 2000, 2 million poisonings (around 3 400 per 100 000 inhab.), The bacteria were involved
Campylobacter jejuni: 77.3%
Salmonella: 20.9%
Escherichia coli O157: H7: 1.4%
and all others <0.1%. style="font-weight: bold; font-style: italic;">the United States
In the U.S., for 76 million food poisoning (26 000 per 100 000 inhab.)
325 000 persons were hospitalized (111 per 100 000 inhab.)
5 000 people died (1.7 per 100 000 inhab.).
In Canada
In Quebec, for foodborne illness reported to MAPAQ in 2007-2008
47.8% home
45.5% were due to consumption of food in restaurants,
4.4% in the other categories of schools.
2.3% in institutions
Prevention
In developed countries, prevention against food poisoning is primarily the action of the State, by establishing an intelligence service veterinarian to monitor the live animals were slaughtered and food products derived therefrom, with d a power of inspection (slaughterhouses, butcher shops, food factories, shops, restaurants ...) and repression also putting in place a requirement for traceability (identification of batches of food to be able to withdraw if health risk). La France has also created the French Agency for Food Safety (AFSSA), to ensure that food security.
From professionals, it is necessary to adopt strict hygiene measures (clothing, food grade material, cleaning, cold chain, personnel training ...), and a risk monitoring (sampling at regular for analytical procedures HACCP ...). Some foods are irradiated (or irradiated) to eliminate bacteria on food and reduce the risk of food poisoning.
For individuals, prevention is to fulfill the conservation of foods, controlling date consumption of packaged foods, cleaning the fridge regularly to wash their hands before preparing and eating meals, washing clear water consumed fresh products (fruit, salad, vegetables), washing the dishes after use and maintain the kitchen in a sufficiently clean. During a trip abroad, respect for culinary traditions can often protect themselves against food poisoning, it must in some countries are wary of tap water (including ice) and foods washed in water common.
A foodborne illness (commonly, food poisoning) is a disease, often infectious and accidental contracted from ingestion of food or drink contaminated with pathogens ranging from bacteria, viruses, parasites or prions. For foodborne illness caused by ingestion of non-edible or toxic (drug poisoning, heavy metal poisoning, poisonous mushrooms, chemicals), it speaks only of food poisoning.
Such contamination usually results from the improper handling, preparation, storage or storage or cooking (non-compliance storage temperatures or cooking, cross contamination). Good practices of hygiene before, during, and after food preparation can reduce the risk of food-borne infections. The action of monitoring food ( "from farm to fork") to ensure it does not cause disease transmitted via food, as is known under the term food security.
A food-borne group (TIAC) is an infectious disease notifiable (MDO) which occurs when there is "at least two cases grouped with similar events due to contamination by micro-organisms (bacteria in general ) or a toxin. The largest 'food poisoning collective are "food crisis".
Transmission
The sick employees who handle food are a source of contamination most common transmitted through food. Some common diseases are occasionally transmitted to food by the water used in this case vector. Among them there are the infections caused by Shigella, the hepatitis A and parasites such as Giardia lamblia and Cryptosporidium parvum. The defilement of food by pests especially flies, rodents and cockroaches, is another way of food contamination by other vectors. The disease transmitted through food may also be due to the presence of pesticides or medicines in food, or the involuntary consumption of natural toxic substances like poisonous mushrooms or reef fish.
Symptoms and mortality
The symptoms typically begin several hours to several days after the ingestion and depending on the agent in question may comprise one or more of the following: nausea, abdominal pain, vomiting, diarrhea, gastroenteritis, fever, headache or fatigue. In most cases the symptoms disappear permanently recover after a short period of discomfort and illness. However, the disease transmitted by food may result in permanent health problems and even death, especially among infants, pregnant women and fetuses, the elderly, the sick, people with weak immune systems . The disease transmitted through food is a major cause of reactive arthritis, which occurs typically 1 to 3 weeks after infection. Similarly, people with liver disease are particularly susceptible to infection with Vibrio vulnificus, which can be transmitted by oysters or crabs.
Incubation
The delay between consumption of contaminated food and onset of first symptoms of illness called incubation period. This ranges from hours to several days (and rarely months or even years, as in the case of listeriosis or Creutzfeldt-Jakob disease), it depends on the causative agent and the amount consumed. If symptoms appear within 1 to 6 hours after consumption of food, we must assume it was caused by a bacterial toxin or toxic chemical rather than by bacteria. During the incubation period, the microbes pass through the stomach to the intestine, binds to cells of the intestinal wall and begins to multiply. Some pathogens remain in the intestine, some produce a toxin that passes into the bloodstream, and some can directly invade the deeper tissues of the body. The resulting symptoms depend on the type of infectious agent in question.
Infectious Dose
The infectious dose is the amount of infectious agent that must be consumed to cause the symptoms of the disease transmitted by food. The infective dose varies depending on the agent involved and the age and health of the consumer. In the case of salmonella, a volunteer for human health, a relatively large inoculum of 10 million to 100 million organisms is necessary to cause symptoms because salmonella is very sensitive to acid. Thus, a level of abnormally high gastric pH significantly reduces the number of bacteria required for the onset of symptoms (a factor of 10 to 100 times).
Pathogens
Bacteria
Infections bacteria are the most common cause of food poisoning.
In the United Kingdom during 2000, the different bacteria involved were as follows: Campylobacter jejuni (77.3%), Salmonella (20.9%), Escherichia coli O157: H7 (1.4%), and all other (less 0.1%)
In France an infectious agent was detected in less than 50% of cases. Then it was salmonella (64%), Staphylococcus aureus (14%), Clostridium perfringens (5%) and Bacillus cereus (3.5%)
In the United States, the Noroviruses are the most common cause of disease transmitted through food, causing 57% of epidemics in 2004. In the past, bacterial infections were considered the most prevalent because few laboratories have the ability to search the norovirus and no active surveillance was conducted for this particular germ.
Symptoms of bacterial infections is delayed because the bacteria need time to multiply. Usually, not observed before 12 to 36 hours after eating contaminated.
The bacterial pathogens most commonly transmitted through food are:
Aeromonas hydrophila, Aeromonas caviae, Aeromonas sobria
Bacillus cereus
Brucella spp.
Campylobacter jejuni that causes Guillain-Barre
Corynebacterium ulcerans
Coxiella burnetii or Q fever
Escherichia coli
Salmonella
E. coli O157: H7: enterohaemorrhagic that cause hemolytic uremic syndrome |
Salmonella
E. coli enteroinvasive
E. coli enteropathogenic
E. enterotoxigenic E. coli
E. coli enteroagrégatif
Listeria monocytogenes
Plesiomonas shigelloides
Salmonella spp.
Shigella spp.
Streptococcus
Vibrio cholerae, including O1 and non-O1
Vibrio parahaemolyticus
Vibrio vulnificus
Yersinia enterocolitica
Yersinia pseudotuberculosis
Exotoxins
In addition to the disease due to direct bacterial infection, some foodborne illnesses are caused by exotoxins which are excreted by the cell when the bacteria multiply in the food. The exotoxins are enterotoxin which can cause illness even if micro-organisms that produced them have been killed. Symptoms typically appear after 1-6 hours depending on the dose of toxin ingested. This is called intoxination.
Clostridium botulinum
Clostridium perfringens
Staphylococcus aureus
For example, Staphylococcus aureus (Staphylococcus aureus) produces a toxin that causes severe vomiting and diarrhea about 3 hours after ingestion of food. Healing is spontaneous. The botulism, a rare but potentially lethal (5 to 10% of cases) occurs when the bacteria anaerobic Clostridium botulinum multiplies in foods with low acidity, which provides condition anaerobic (without oxygen) and produces Botulinum toxin, a powerful paralytic toxin. Foods most often implicated are raw hams (development near the bone) and poorly sterilized canned family.
Virus
Infection viral constitute perhaps a third of food poisoning in developed countries. They usually have an incubation period of intermediate (1-3 days), cause diseases that limit themselves in subjects that have no other health problems, and are similar to bacterial forms described above.
Rotavirus
Norovirus (formerly Norwalk Virus)
Rotavirus
The Hepatitis A is distinguished from other viral causes of its incubation period prolonged (2-6 weeks) and its power to spread beyond the stomach and intestines, the liver. It often induces jaundice (jaundice), or yellowing of the skin, and only rarely leads to chronic liver dysfunction.
The hepatitis E
Parasites
Most food poisoning caused by parasites are zoonoses:
the scolex of Tenia solium
Platyhelminthes:
Taenia saginata
Taenia solium
Fasciola hepatica
Nematodes:
Ascaris lumbricoides
Trichinella spiralis
Trichuris trichiura
Protozoa:
Giardia lamblia
Acanthamoeba and other amoebae free
Cryptosporidium parvum
Entamoeba histolytica
Giardia lamblia
Sarcocystis hominis
Sarcocystis suihominis
Toxoplasma gondii
Others
Anisakis sp.
Cyclospora cayetanensis
Diphyllobothrium sp.
Eustrongylides sp.
Nanophyetus sp.
Natural Toxins
In contrast, various foods can naturally contain toxins that are produced by bacteria and occur naturally in food, including:
of hemolysins (toxins thermolabile some natural foods eaten raw)
of mycotoxins), such as the aflatoxins, ochratoxin A, etc..
the alkaloids, see Cicuta and Conium
the ciguatera
the ergotamine (rye flour parasitized see Ergotism)
the grayanotoxine (poisoning by honey)
the toxins of higher fungi (amatoxines, phallotoxines ...)
the Mycotoxin (poisoning caused by fungi microscopic)
the phytohaemagglutinin (poisoning beans red)
the pyrrolizidine alkaloid
the shellfish toxin
the scombrotoxine
the histamine present in scrombiacae and cheese
the triterpenes and sesquiterpenes
the ILLUDIN the crustulinol ...
the tetrodotoxin (intoxication caused by certain fish such as fugu)
toxins xenobiotics (food contamination by pesticides, metals such as lead or arsenic, radionuclides exceeding 600 Bequerel / kg dry matter), etc..)
Other pathogens
the prion, leading to the Creutzfeldt-Jakob
Food Crisis
Despite their heading directly media, food crises have caused a very small number of food poisonings and deaths.
Recent food crises
major food crises, over-publicized, were:
"Listeriosis"
"Crisis of mad cow disease (bovine spongiform encephalopathy) (with a huge media coverage, despite the very low number of human cases, about 100 people in the world)
FMD
Listeria
Salmonella
Dioxins:
Seveso dioxin (Seveso disaster) has made no deaths
"Chicken dioxin in May 1999, extensive media coverage, no deaths
meat treated with hormones (hormone-treated beef)
Reporting
In France, any suspicion of TIAC in a community in the restoration or in the food industry must be immediately reported to the DDCCRF (Departmental Directorate for Competition, Consumption and Repression of Fraud) http:// www.minefi.gouv.fr / directions_services / dgccrf / documentation / dossier_litiges / index.htm, DDASS (Departmental Directorate of Health and Social Affairs or the DDSV (Departmental Direction of Veterinary Services) to an investigation is conducted to identify :
The micro-organism responsible (through a comparison of clinical, microbiological analysis and case-control);
The food vehicle (through the case-control);
The factors favoring the multiplication of micro-organism;
The origin of the contamination: lots and possible trade channels.
Remember to keep the labeling of food suspected food poisoning. These data are valuable to trace the source of the problem.
Identifying causes of TIAC will enable the DGCCRF DDASS or DDSV to take specific measures that will prevent recurrence and facilitate the correction of errors in preparation, rehabilitation facilities, withdrawal of marketing contaminated food, the closure of premises, destruction of infected flocks, and disinfection.
Statistics
United Kingdom
In the United Kingdom in the year 2000, 2 million poisonings (around 3 400 per 100 000 inhab.), The bacteria were involved
Campylobacter jejuni: 77.3%
Salmonella: 20.9%
Escherichia coli O157: H7: 1.4%
and all others <0.1%. style="font-weight: bold; font-style: italic;">the United States
In the U.S., for 76 million food poisoning (26 000 per 100 000 inhab.)
325 000 persons were hospitalized (111 per 100 000 inhab.)
5 000 people died (1.7 per 100 000 inhab.).
In Canada
In Quebec, for foodborne illness reported to MAPAQ in 2007-2008
47.8% home
45.5% were due to consumption of food in restaurants,
4.4% in the other categories of schools.
2.3% in institutions
Prevention
In developed countries, prevention against food poisoning is primarily the action of the State, by establishing an intelligence service veterinarian to monitor the live animals were slaughtered and food products derived therefrom, with d a power of inspection (slaughterhouses, butcher shops, food factories, shops, restaurants ...) and repression also putting in place a requirement for traceability (identification of batches of food to be able to withdraw if health risk). La France has also created the French Agency for Food Safety (AFSSA), to ensure that food security.
From professionals, it is necessary to adopt strict hygiene measures (clothing, food grade material, cleaning, cold chain, personnel training ...), and a risk monitoring (sampling at regular for analytical procedures HACCP ...). Some foods are irradiated (or irradiated) to eliminate bacteria on food and reduce the risk of food poisoning.
For individuals, prevention is to fulfill the conservation of foods, controlling date consumption of packaged foods, cleaning the fridge regularly to wash their hands before preparing and eating meals, washing clear water consumed fresh products (fruit, salad, vegetables), washing the dishes after use and maintain the kitchen in a sufficiently clean. During a trip abroad, respect for culinary traditions can often protect themselves against food poisoning, it must in some countries are wary of tap water (including ice) and foods washed in water common.
Sunday, 30 August 2009
Xanthoma: Causes, Symptoms, Treatment, prognosis, Prevention, Other Names, health care, Exams and Tests, incidence and risk factors
0
comments
18:33
Posted by
CoolBreeze
Labels: Causes, Exams and Tests, health care, incidence, Other Names, Prevention, Prognosis, Risk Factors, Symptoms, treatment, Xanthoma
Labels: Causes, Exams and Tests, health care, incidence, Other Names, Prevention, Prognosis, Risk Factors, Symptoms, treatment, Xanthoma
Xanthoma
It is a skin condition in which fat is deposited beneath the skin surface.
Causes, incidence and risk factors
Xanthomas are common, especially among older adults and among people with high blood lipids.
Xanthomas may vary in size. Some are very small, while others are bigger than 3 inches (7, 5 cm) in diameter. They can appear anywhere on the body but occur most often on the elbows, joints, tendons, knees, hands, feet and buttocks.
Xanthomas may be a sign of a medical condition that involves an increase in blood lipids. Some of these disorders are:
* Diabetes
* Primary biliary cirrhosis
* Certain cancers
* Inherited metabolic disorders such as familial hypercholesterolemia
The eyelid xanthelasma is a common type of xanthoma that appears on the eyelids.
Symptoms
A xanthoma looks like a sore or bump under the skin and usually flat, soft to the touch and yellow, with clearly defined edges.

Exams and Tests
The doctor examines the skin and usually can diagnose a xanthoma simply by looking. A biopsy of the tumor shows a fatty deposit.
Treatment
If a person has a disease that causes increased blood lipids, treating the condition can help reduce development of xanthomas.
The doctor may remove the tumor if it gets annoying, however, xanthomas may come back after surgery.
Expectations (prognosis)
The tumor is not cancerous and painless, but can be a sign of another medical condition.
Complications
The growth may cause a change in the appearance of the person, which is called cosmetic disfiguring.
Calling your health care
Call your health care provider if xanthomas develop which may indicate an underlying disorder that needs treatment.
Prevention
Controlling blood lipids, including triglycerides and cholesterol, may help reduce the development of xanthomas.
Alternative Names
Skin growths fatty; Xanthelasma
It is a skin condition in which fat is deposited beneath the skin surface.
Causes, incidence and risk factors
Xanthomas are common, especially among older adults and among people with high blood lipids.
Xanthomas may vary in size. Some are very small, while others are bigger than 3 inches (7, 5 cm) in diameter. They can appear anywhere on the body but occur most often on the elbows, joints, tendons, knees, hands, feet and buttocks.
Xanthomas may be a sign of a medical condition that involves an increase in blood lipids. Some of these disorders are:
* Diabetes
* Primary biliary cirrhosis
* Certain cancers
* Inherited metabolic disorders such as familial hypercholesterolemia
The eyelid xanthelasma is a common type of xanthoma that appears on the eyelids.
Symptoms
A xanthoma looks like a sore or bump under the skin and usually flat, soft to the touch and yellow, with clearly defined edges.

Exams and Tests
The doctor examines the skin and usually can diagnose a xanthoma simply by looking. A biopsy of the tumor shows a fatty deposit.
Treatment
If a person has a disease that causes increased blood lipids, treating the condition can help reduce development of xanthomas.
The doctor may remove the tumor if it gets annoying, however, xanthomas may come back after surgery.
Expectations (prognosis)
The tumor is not cancerous and painless, but can be a sign of another medical condition.
Complications
The growth may cause a change in the appearance of the person, which is called cosmetic disfiguring.
Calling your health care
Call your health care provider if xanthomas develop which may indicate an underlying disorder that needs treatment.
Prevention
Controlling blood lipids, including triglycerides and cholesterol, may help reduce the development of xanthomas.
Alternative Names
Skin growths fatty; Xanthelasma
Saturday, 29 August 2009
Xeroderma Pigmentosa: Causes, Symptoms, Exams and Tests, Treatment, Forecast, Prevention
0
comments
20:03
Posted by
CoolBreeze
Labels: Causes, disease, Exams and Tests, Forecast, Prevention, Symptoms, treatment, Xeroderma Pigmentosa
Labels: Causes, disease, Exams and Tests, Forecast, Prevention, Symptoms, treatment, Xeroderma Pigmentosa
Xeroderma Pigmentosa
It is a rare condition that is passed down through families in which the skin and the tissue covering the eye is extremely sensitive to ultraviolet light.
Causes
Ultraviolet light, like that found in sunlight damages the genetic material (DNA) in cells of the skin, but usually the body repairs this damage. However, in people with xeroderma pigmentosa, the body does not fix the damage as a result, the skin becomes very thin and appear patches of varying colors (mottled pigmentation).
The condition also causes spidery blood vessels in the skin (telangiectasia) and skin cancer. The latter often occurs before the child is 5 years.
Symptoms
* Sunburn that does not heal after a bit of sun exposure
* Blisters after a bit of sun exposure
* Arachnoid blood vessels under the skin
* Patches of discolored skin that get worse
* Crusting of skin
* Peeling skin
* Skin surface oozing raw
* Discomfort when being in bright light (photophobia)
Exams and Tests
The doctor will perform a physical exam and ask if you have a family history of xeroderma pigmentosa.
An eye exam may show:
* Cloudy cornea
* Keratitis
* Lid tumors
* Blepharitis
The following tests can help diagnose the condition in a baby before birth:
* Amniocentesis
* Chorionic villus sampling
* Culture of amniotic cells
The following tests can help diagnose the disorder after birth:
* Culture of skin fibroblasts
* Skin biopsy
Treatment
Children with this condition require total protection from sunlight. Even the light coming through windows and fluorescent bulbs is dangerous.
When these children have to go into the sun should wear protective clothing.
Use high protection sunscreen (SPF of 70 or more) and very dark glasses with ultraviolet light protection. Your doctor may prescribe medications to help prevent certain skin cancers.
Support Groups
Forecast
Most people with this problem die of skin cancer in early adulthood.
Possible complications
* Change in skin appearance (deformation)
* Skin cancer
When to Contact a Medical Professional
Call for an appointment if you or your child has symptoms of xeroderma pigmentosa.
Prevention
Experts recommend genetic counseling for people with a family history of xeroderma pigmentosa who wish to conceive.
It is a rare condition that is passed down through families in which the skin and the tissue covering the eye is extremely sensitive to ultraviolet light.
Causes
Ultraviolet light, like that found in sunlight damages the genetic material (DNA) in cells of the skin, but usually the body repairs this damage. However, in people with xeroderma pigmentosa, the body does not fix the damage as a result, the skin becomes very thin and appear patches of varying colors (mottled pigmentation).
The condition also causes spidery blood vessels in the skin (telangiectasia) and skin cancer. The latter often occurs before the child is 5 years.
Symptoms
* Sunburn that does not heal after a bit of sun exposure
* Blisters after a bit of sun exposure
* Arachnoid blood vessels under the skin
* Patches of discolored skin that get worse
* Crusting of skin
* Peeling skin
* Skin surface oozing raw
* Discomfort when being in bright light (photophobia)
Exams and Tests
The doctor will perform a physical exam and ask if you have a family history of xeroderma pigmentosa.
An eye exam may show:
* Cloudy cornea
* Keratitis
* Lid tumors
* Blepharitis
The following tests can help diagnose the condition in a baby before birth:
* Amniocentesis
* Chorionic villus sampling
* Culture of amniotic cells
The following tests can help diagnose the disorder after birth:
* Culture of skin fibroblasts
* Skin biopsy
Treatment
Children with this condition require total protection from sunlight. Even the light coming through windows and fluorescent bulbs is dangerous.
When these children have to go into the sun should wear protective clothing.
Use high protection sunscreen (SPF of 70 or more) and very dark glasses with ultraviolet light protection. Your doctor may prescribe medications to help prevent certain skin cancers.
Support Groups
Forecast
Most people with this problem die of skin cancer in early adulthood.
Possible complications
* Change in skin appearance (deformation)
* Skin cancer
When to Contact a Medical Professional
Call for an appointment if you or your child has symptoms of xeroderma pigmentosa.
Prevention
Experts recommend genetic counseling for people with a family history of xeroderma pigmentosa who wish to conceive.
Xerosis: Causes, Symptoms, Treatment, Prevention, incidence and risk factors, Other Names
0
comments
20:00
Posted by
CoolBreeze
Labels: Asteatotic Dermatitis, Asteatotic eczema, Causes, disease, incidence, Other Names, Prevention, Risk Factors, Symptoms, treatment, Xerosis
Labels: Asteatotic Dermatitis, Asteatotic eczema, Causes, disease, incidence, Other Names, Prevention, Risk Factors, Symptoms, treatment, Xerosis
Xerosis
It is an abnormal dryness of the skin or mucous membranes.
Causes, incidence and risk factors
Dry skin often worsens in the winter.
Older people generally are more affected by this disease.
Symptoms
The skin is dry, scaly, itchy, and red Fine cracks may appear on it.
The legs and arms are usually the most affected.

Treatment
Treatments include:
* Moisturizers, especially those that contain urea and lactic acid
* Topical steroids for areas that become very inflamed and itchy
Prevention
* Avoid excessive exposure to water
* Keep the relatively cold water bath
* Use gentle skin cleansers that do not contain dyes and fragrances
Alternative Names
Asteatotic eczema; Asteatotic Dermatitis
It is an abnormal dryness of the skin or mucous membranes.
Causes, incidence and risk factors
Dry skin often worsens in the winter.
Older people generally are more affected by this disease.
Symptoms
The skin is dry, scaly, itchy, and red Fine cracks may appear on it.
The legs and arms are usually the most affected.

Treatment
Treatments include:
* Moisturizers, especially those that contain urea and lactic acid
* Topical steroids for areas that become very inflamed and itchy
Prevention
* Avoid excessive exposure to water
* Keep the relatively cold water bath
* Use gentle skin cleansers that do not contain dyes and fragrances
Alternative Names
Asteatotic eczema; Asteatotic Dermatitis
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Disclaimer:
Please consult appropriate medical practitioner before using any of the above information. The author is not not responsible for any loss/damages occuring out of the use of this information.


