Chapter 6.3 Flashcards
How does an ulcer form?
When the thick layer of mucus that protects the lining of the stomach from the acids in the digestive juices is eroded
What are most ulcers caused by?
An acid resisting bacteria that attaches to the stomach wall. Where it attaches to stops producing mucus, therefore allowing the stomach acid to burn a hole
What are other factors that contribute to ulcers?
Smoking, caffeine and alcohol intake and stress
What is inflammatory bowel disease?
The general name for diseases that cause inflammation in the intestines
Where does crohn’s disease affect?
The ileum of the small intestine, but can affect any part of the small intestine
What happens during crohn’s disease?
Inflammation extends deep into the lining of the affected organ, causing the intestines to empty frequently
Why might crohn’s disease be an autoimmune disorder?
Because the body recognizes part of its own digestive tract as a foreign substance
What are treatments like for crohn’s disease?
It has not cure so management focuses on pain and inflammation
What is colitis?
Another inflammatory disease where there is inflammation and ulceration of the lining of the colon
What are the systems of colitis?
Loose and bloody stools, cramps and abdominal pain. There may also be skin lesions, joint pain and in children inability to grow properly
What are the treatments for colitis?
The entire bowel and rectum may be removed, and medications similar to crohn’s disease
What are the 2 most serious diseases of the liver?
Hepatitis and Cirrosis
How is hepatitis A contracted?
Drinking water
How is hepatitis B contracted?
Sexual contact but there is a vaccine
How is hepatitis C contracted?
Through infected blood and there is not cure
