Upper GI bleeding Flashcards
Malaena =
more than 400ml of blood
black stool
distinct smell - differentiates from Fe tablets/medication causes of black stool
Arterial bleeds are treated by (3)
injection (adrenaline)
heater probe
clips to ligate
Treatment of angiodysplasia (small red bleeds)
argon plasma coagulation
RF ablation
Endoscopy is contraindicated in -
recent infarct
anticoagulation therapy/ bleeding diathesis
infection risk
4 main causes of upper GI bleeding commonest to least common
duodenal ulcer
gastric erosions
gastric ulcer
varices
Initial management of all upper GI bleeds
resuscitation airway protection O2 IV access (2 large bore grey cannula in antecubital fossa) fluids
Risk scores for severity of upper GI bleed
Rockall - pre and ost endoscopy
Blatchford - pre endoscopy stratifies and shows urgency of endoscopy
___ is used to identify cause of and treat upper GI bleeds
Endoscopy
Stigmata of recent upper GI bleed =
active bleeding/oozing
overlying clot
visible vessel (nipple sign - fibrin clot on small clot)
Treatment for ulcer bleed
endoscopy (2 attempts at most) = inject adrenaline and heater probe coagulation together = 1st line clip haemospray - bridge IV omeprazole for acid suppression
Treatment of variceal bleeding
terlipressin = splanchnic vasoconstrictor and good for renal perfusion
endoscopic ligation
sclerotherapy
Sengstaken-Blakemore tube - balloon tamponade
TIPS if all else fails