Upper GI Bleed Management Flashcards
What to consider if the A-E approach
IV fluid resuscitation - aim for SBP ~100
If massive blood loss - transfuse blood, FFP, platelets as per local massive haemorrhage protocol
Blood transfusion if Hb <7 in variceal bleed or <8 in non-variceal bleed
The patient must be haemodynamically stable before endoscopy
Specific things to do in examination
Signs of causes - i.e. chronic / decompensated liver disease
PR exam - melaena
Catheterise - monitor UO
What bloods to do
FBC - blood loss U&E - urea raised in GI bleeds LFTs - varicose risk G&S/crossmatch Clotting - coagulopathy common in liver disease Glucose
What investigations to do once stable
OGD
CXR and AXR - for aspiration, obstruction
Specific treatment of an acute variceal bleed
Suggested by history / signs / results consistent with chronic liver disease or portal hypertension:
- Terlipressin - splanchnic vasoconstrictor which reduces portal blood flow
- Prophylactic IV abx
- Endoscopic intervention - variceal band ligation
Specific treatment of a non-variceal bleed
i.e. Peptic ulcer, mallory-weiss tear, oesophagitis
- IV PPI
2. Endoscopic intervention - adrenaline injection, clips, thermocoagulation
What to do in all patients with a GI bleed
Keep NBM
Transfuse as above
Stop any anti platelets or anticoagulants
Treat any concurrent issues i.e. encephalopathy, alcohol withdrawal
Correct any clotting abnormalities:
- Warfarin - prothrombin complex concentrate + vitamin K
- DOAC - dabigatran, apixiban and rivaroxaban have a reversal agent but prothrombin complex concentrate if not available
- Platelets <50x10^9 - platelet transfusion
- INR high but not on warfarin - vitamin K if INR >1.5 +/- FFP if INR >2
- Fibrinogen <1g/L - cryoprecipitate
State some other less commonly used interventions for GI bleeding
Balloon tamponade with Sengstaken-Blakemore tube
Interventional radiology (embolisation)
Surgical intervention
Transjugular Intrahepatic PortoSystemic Shunt (TIPSS)
What scoring systems are used in GI bleeding
Glasgow-Blatchford Score - pre-endoscopy (assesses likelihood patient will need intervention
- 0 = manage as outpatient
- > 1 = manage as inpatient
- Haemoglobin
- Urea
- SBP
- Sex
- HR
- Melaena
- Recent syncope
- Hx of liver disease or heart failure
Rockall Score - post-endoscopy - mortality risk
- <2 - good prognosis
- > 8 - high mortality risk
- age
- shock
- comorbidities
- diagnosis
- evidence of bleeding
Preventing further bleeding in oesophageal varies
- Propranolol - B-b reduces portal venous pressure
- Variceal banding
- TIPSS - allows blood flow out of portal system into hepatic vein
- Liver transplant
Preventing further bleeding in peptic ulcer
- PPI
- H. pylori eradication if +ve
- Avoid precipitants i.e. NSAIDs