Inflammatory Bowel Disease Flashcards
What is IBD composed of?
- Crohn’s disease
- ulcerative colitis
- indeterminate colitis
How do Crohn’s and Ulcerative colitis differ?
- clinical presentations
- pathology
What genetic factor may be involved in IBD?
- NOD2
- 16q12 chromosome
What immunological cell is involved in Crohn’s disease?
- Th1 mediated
What immunological cell is involved in Ulcerative Colitis?
- Th1 and Th2
What are some clinical features of ulcerative colitis?
- inflammation of the colon
- relapsing course
- affects rectum extending proximally
What are the symptoms of ulcerative colitis?
- diarrhoea and bleeding
- increased bowel frequency
- urgency
- incontinence
What questions should you ask in suspected ulcerative colitis?
- travel
- recent antibiotics
- NSAIDs
- family history
- smoking
- skin,eyes, joints
What scoring system is used in ulcerative colitis?
- truelove and Witt criteria
Why would an AXR be conducted?
- stool distribution
- mucosal oedema (thumb-printing)
- toxic megacolon
Explain the histology of ulcerative colitis?
- affects mucosal layer only
- absence of goblet cells
- crypt distoriton
What may be a complication of both ulcerative colitis and crohns disease?
- primary sclerosing cholangitis
What is primary sclerosing cholangitis?
- long-term progressive disease of the liver and gallbladder
- inflammation of the bile ducts
- more common in UC than Crohn’s
Skin lesions and cobblestoning is terms used in what disease?
- Crohns disease
What are symptoms of Crohn’s disease?
- abdominal cramps
- diarrhoea
- weight loss
- painful mouth ulcers