GI - investigations Flashcards
dysphagia
endoscopy
tumour
endoscopy and biopsy
Gastroparesis
gastric motility study
achalasia
oesophmanometry study
barium swallow
H. Pylori
urea breath test
13C breath test
acute appendicitis
US
small bowel obstruction or perforation
erect CXR
CT
FBC, urinalysis, ABGs
distended abdomen
AXR
CT
if fluid - US
change in bowel habit
CT colonoscopy
flexible sigmoidoscopy
Jaundice
US
MRCP +/- ERCP
Acute pancreatitis
US
increase serum amylase
CT
Campylobacter
culture
salmonella
blood culture - O antigen
Shigella
culture
giardia
stool microscopy
duodenal aspiration
amoeba
hot stool microscopy
helminths
stool microscopy
cryptosporidium
stool microscopy
enteric fever
blood culture
Norovirus
PCR on stool
rotavirus
PCR on stool
C. Diff
Stool toxin (enterotoxin A and B)