Gastroenterology Flashcards
Most common cause of small bowel obstruction:
Adhesions (usually previous surgery)
Symptoms of small bowel obstruction:
- Severe, cramping, intermittent abdominal pain
- Vomiting
- Abdominal distention and tenderness
- Increased bowel sounds
Management of small bowel obstruction:
- Fluid resuscitation
- Bowel decompression using NG tube
- Analgesia
Conservative management is successful is _____ of cases of small bowel obstruction.
65-80%
Define primary biliary cholangitis
A chronic disease of the intrahepatic bile ducts where progressive bile duct damage and loss occurs due to chronic portal tract inflammation.
Define primary biliary chirrhosis
Fibrosis develops as a consequence of the damage from primary biliary cholangitis and as well as the secondary effects of toxic bile acids retained in the liver results in cirrhosis.
Classic presentation of primary biliary cirrhosis:
- > 45
- Female
- Itch
- Fatigue
- Dry eyes and mouth
- Smooth-edged, non-tender hepatomegaly
- Weight-loss
- Jaundice
- Xanthelasmas (hyperlipidaemia)
Classic presentation of primary biliary cirrhosis:
- > 45
- Female
- Itch
- Fatigue
- Dry eyes and mouth
- Smooth-edged, non-tender hepatomegaly
- Weight-loss
- Jaundice
- Xanthelasmas (hyperlipidaemia)
What investigations support a diagnosis of primary biliary cirrhosis?
- ALP = raised
- gamma-GT = raised
- Bilirubin = raised
- ALT = raised
- Serum albumin = lowered
- Antimicrobial antibodies = positive
- ANA = positive
What is the first-line treatment for primary biliary cholangitis? What is it?
Ursodeoxycholic acid, bile acid analogue