Dec 30, 2008

E.Coli Infection

Escherichia Coli Infection
( E. coli Infection, Escherichia coli O157:H7)
Escherichia coli ( E. coli ) O157:H7 infection is a bacterial infection that is the leading cause of bloody diarrhea. This type of E. coli infection can require medical attention, so contact your doctor if you think you may have it.
E.coli infection is caused by certain types of the bacterium, E. coli . Most E. coli infections are caused by:
• Eating undercooked beef, especially ground beef
• Drinking contaminated water
• Drinking unpasteurized milk
• Working with cattle
Risk Factors
The following factors increase your chance of developing E. coli infection:
• Age: children and older people
• People with another illness
• Working with cattle
• Living in northern states
• Abdominal cramps
• Watery diarrhea
• Dehydration
• Fatigue
• Bright red bloody stools
• Mild fever
• Nausea or vomiting
Your doctor will ask about your symptoms and medical history, and perform a physical exam. Tests may include:
• Stool culture – to find out if you have E. coli O157:H7 in your intestines
Talk with your doctor about the best treatment plan for you. Treatment options include:
Fluid Replacement and Monitoring
Most people will recover from E. coli infection within 5-10 days without specific treatment. Antidiarrheal medications should be avoided and you should drink plenty of water and fluids. Fluids through an intravenous (IV) line may be required in cases of severe dehydration.
Treatment for Hemolytic Uremic Syndrome (HUS)
HUS is a life-threatening condition that occurs in some people with E. coli O157:H7 infection. Symptoms may include pallor, tiredness, and irritability. Other signs include small, unexplained bruises, or bleeding from the nose or mouth caused by deficiencies in the body’s clotting mechanism. HUS often requires blood transfusions and kidney dialysis.
To help prevent E. coli infection:
• Cook all ground beef and hamburger thoroughly.
• Avoid eating undercooked hamburger or other ground beef.
• Keep raw meats separate from ready-to-eat foods.
• Wash hands, counters, and utensils with hot soapy water after they are exposed to raw meat.
• Drink only pasteurized milk, juice, and cider.
• Wash fruits and vegetables under running water.
• Drink municipal water that has been treated with a disinfectant (eg, chlorine).
• Wash hands after bowel movements and after changing soiled diapers.