gastro Flashcards
(76 cards)
History of recurrent peptic ulcers, and gastro-oesophageal reflux disease, raised serum gastrin? Diagnostic hormone?
Zollinger-Ellison syndrome (ZES)
Secretin
Metabolic ketoacidosis with normal or low glucose?
Alcohol XS
Hep B positive pregnant woman?
Give newborn vaccine and immunoglobulin
The majority of gastrinomas are found where?
First part of the duodenum
High SAAG (serum albumin-ascites albumin) indicates what?
Portal vein thrombosis
Diarrhoea - biospy shows pigment laden macrophages?
Laxative abuse
Drugs causing dyspepsia?
NSAIDs, bisphosphonates, steroids, nitrates, CCBs, aminophylline
In life-threatening C. difficile infection treatment is?
Oral vanc and IV met
Secretion of below hormones?
Gastrin, CCK, secretin, VIP, somatostatin?
Gastrin - G cells
CCK - I cells in upper small intestine
Secretin - S cells in upper small intestine
VIP - small intestine, pancreas
Somatostatin - D cells in pancreas and stomach
A 29-year-old woman who is 30 weeks pregnant is admitted to the Emergency Department with central abdominal pain, raised amylase?
Gallstone induced pancreatitis
With respect to the coagulopathy associated with liver disease, which clotting factor is characteristically increased?
Factor 8
Which drug is associated with drug induced cholestasis?
OCP
Deep inflammatory infiltrate from the mucosa to the muscularis propria and numerous granulomata?
Crohn’s - UC would involve only mucosal layer
8 months of watery diarrhoea, using ramipril and omeprazole in middle aged man, nil else. Cause?
Microscopic colitis - PPI use
Liver disease in HIV pt?
Sclerosing cholangitis
Investigation of choice for pancreatic cancer?
High res CT
Diarrhoea following ileocaecal resection to treat terminal ileal Crohns disease?
Oral cholestyramine
An isolated rise in bilirubin in response to physiological stress is typical of?
Gilbert’s syndrome
What is the most appropriate course of action to avoid refeeding syndrome?
50% of energy and protein for first 2 days
Which medication does NICE recommend that we avoid in patients with IBS?
Lactulose
A diagnosis of ulcerative colitis is suspected. Which part of the bowel is most likely to be affected?
Rectum
Most common organism in SBP?
E Coli
Hallmark disturbance in refeeding syndrome?
Hypophosphotemia
It is decided that a patient is put on a prophylactic medication to reduce the risk of variceal bleeding.
Which medication would be most appropriate?
Propranolol