Gastroenterology · FREE GUIDE

Acute upper gastrointestinal bleeding

Stabilise first, quantify risk, reverse avoidable harm and coordinate timely endoscopy.

PAUSE BEFORE USING

This is an educational summary, not a point-of-care protocol. Follow current local emergency and medicines guidance and seek senior/specialist support.

FICTIONAL SCENARIO

A fictional 58-year-old presents after vomiting blood, with dizziness on standing and a history of chronic liver disease.

01 · RECOGNISE

Frame the danger first.

  • Assess the haemodynamic effect of bleeding rather than relying on the first haemoglobin result.
  • Look for features of portal hypertension, coagulopathy and relevant medicines.
  • Use an appropriate risk score as part of—not instead of—clinical assessment.
02 · FIRST PRIORITIES

Act, escalate, reassess.

  1. Resuscitate using an ABCDE approach, obtain access and activate the local major-haemorrhage pathway when indicated.
  2. Send urgent investigations, group-and-save/crossmatch as appropriate and review anticoagulants.
  3. Follow current local/NICE pathways for transfusion, suspected variceal bleeding and medicines.
  4. Coordinate endoscopy at the urgency required and escalate unstable bleeding immediately.
03 · ESCALATE NOW IF

Red flags that change pace.

  • Shock, ongoing haematemesis or rapidly worsening physiology
  • Suspected variceal haemorrhage or significant comorbidity
  • Continued bleeding despite resuscitation or need for major transfusion
04 · COMMON ERRORS

What makes care less safe.

  • Underestimating early blood loss because haemoglobin is initially normal
  • Delaying specialist/endoscopy contact until resuscitation is complete
  • Using risk scores to override instability or clinical concern
05 · STRUCTURED HANDOVER

Say the concern plainly.

Suspected upper GI bleed with [haemodynamic findings], bleeding history [summary], liver disease/anticoagulation [details] and current response to resuscitation [summary]. I need urgent gastroenterology and senior review for the appropriate endoscopy pathway.