what is an upper GI bleed
bleeding in the oesophagus, stomach or duodenum
what can cause an upper GI bleed
oesophageal varices mallory-weiss tear gastritis peptic ulcers malignancy
how may an upper GI bleed present
haematemesis melaena haemodynamic instability - low BP, tachycardia epigastric pain - if ulcer jaundice - if oesophageal varices
what investigations would you do for an upper GI bleed
endoscopy
bloods - urea, FBC, coagulation, LFTs, crossmatch
how would you treat an upper GI bleed
ABATED ABCDE approach to resuscitation bloods access - two large bore cannula transfusion - not too much, can cause harm endoscopy drugs - stop NSAIDS and anti-coagulants ultimately treat the underlying cause
what is a lower GI bleed
bleeding anywhere from the jejunum to the anus
what can cause a lower GI bleed
IBD polyps diverticulitis malignancy angiodysplasia infectious diarrhoea haemorrhoids
how may a lower GI bleed present
magenta stools
blood on stool/tissue
crampy abdominal pain
what investigations would you do for a lower GI bleed
bloods
]sigmoidoscopy
capsule endoscopy
Meckle’s scan
how would you manage a lower GI bleed
stratify risks can resolve it's self treat underlying cause angio-phototherapy if angiodysplasia IV fluids if needed