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GASTRO/GENSURG


GASTROINTESTINAL BLEEDING

PromptUPPER GI BLEEDING/VARICES
Response
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PromptInvestigations in suspected variceal bleeding
ResponseVBG - assess degree of hypoperfusion - lactate/base excess
HB - Guide packed cell replacement
Coags - High chance of liver disease - will guide FFP therapy
Fibrinogen/Ca - also will require replacement to manage coagulopathy
BSL - in liver failure may be low - replace if needed
ROTEM
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PromptManagement of UGI bleeding
ResponseResuscitation
  • Fluids/MTP (based on question)
  • A+B - assure airway is clear, suctioning if required, be prepared for intubation (difficult tube) aim sats >95%)
Urgent endoscopy for variceal bleeding - Source control
IV octreotide - 50 mic bolus then 50 mics/hr (alternative: Terlipressin 2 mg Q4H or Somatostatin 250 mics >> 250 mics/hr)
(Vitamin K/FFP to treat coagulopathy)
IV antibiotics for gram neg cover - Ceftriaxone 1g
(Alcohol withdrawal benzo’s/thiamine)
Referral for endscopy - banding/injection of cyanoacrylate
Blakemore tube
Good stuff on ACI website
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PromptLOWER GI BLEEDING
Response
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PromptDifferentials for Lowe GI bleeding
ResponseAortoenteric fistula
Supratheraputic anticoagulation
Embolic mesenteric ischaemia
Angiodysplasia
Tumours/polyps
Haemorrhoids
Inflammatory bowel disease

Diverticular disease (although apparently it was wrong in my trial exam?)
Self-rate:
PromptInvestigations in Lower GI Bleeding
ResponseCoags/Rotem - assess coagulopathy secondary to blood loss/guide replacement
Thrombin time - Assess coagulopathy due to Dabigatran (in stem) ? antidote or enhanced elimination
Blood cultures - identification of bacteria and sensitivity will guide antibiotics selection and duration
CT angiogram of abdomen
  • Define aortoenteric fistula
  • Confirm mesenteric ischaemia
  • Establish other cause for bleeding (eg: Tumour requiring resection/embolisation)
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