Monday, June 6, 2011

Bleeding GIT


  • for suspected bleeding, can give 40mg IV omeprazole or esomeprazole while waiting for labs, confirming with rectal exam as long as hemodynamically stable
  • For active bleeding: 80mg IV then 8mg/hr infusion
  • Variceal bleed: Somatostatin 250mcg IV then 250mcg/hr infusion x 5 days -- inhibits vasodilatory hormone like glucagon, indirectly causing splanchnic vasoconstriction and decreased portal inflow.
  • others: vasopressin (0.4 U bolus then 0.4 to 1 U/min infusion) or ocreotide - a long-acting somatostatin analog (50mcg then 50mcg/h). Somatostatin is the most superior among the three
  • Antibiotics for variceal bleeding
  • Maintain Hb to 8 g/dL
Unstable
  • Airway: Supplemental oxygen, intubate early
  • FFP: known liver disease, don't wait for PT/PTT
  • Platelets if indicated
  • DDAVP: if renal failure
  • PCC:
  • Factor VIIa:
1. Sengstaken-Blakemore: gastric balloon, esophageal balloon, gastric suction port
2. Minnesota: plus esophageal suction port
3. Linton: single gastric balloon, most effective

Lower GI
- Diverticular bleeding, Angiodysplasia
- IR, GS

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