USMLE Prep - Medical Reference Library

Variceal Upper GI Bleeding — Vasoactives, Antibiotics, and Band Ligation

System: Hepatology • Reviewed: Sep 1, 2025 • Step 1Step 2Step 3

Synopsis:

Portal hypertensive bleeding in cirrhosis requires early vasoactive drugs, prophylactic antibiotics, and endoscopic band ligation; use restrictive transfusion strategy and consider TIPS for refractory or high‑risk cases.

Key Points

  • Use the highest‑yield diagnostic test early; do not let testing delay time‑critical therapy.
  • Set objective targets (hemodynamic, neurologic, respiratory) and reassess frequently.
  • Plan definitive source control or disease‑specific therapy when indicated; document follow‑up and patient education.

Algorithm

  1. Resuscitate with restrictive transfusion (Hgb threshold ~7 g/dL); correct coagulopathy prudently.
  2. Start octreotide and ceftriaxone; consult GI/hepatology.
  3. Perform early EGD with band ligation; use balloon tamponade/SEMS as bridge if uncontrolled.
  4. Assess for early TIPS in high‑risk patients; plan secondary prophylaxis with nonselective β‑blocker + serial banding.

Clinical Synopsis & Reasoning

Portal hypertensive bleeding in cirrhosis requires early vasoactive drugs, prophylactic antibiotics, and endoscopic band ligation; use restrictive transfusion strategy and consider TIPS for refractory or high‑risk cases.


Treatment Strategy & Disposition

Stabilize ABCs. Initiate guideline‑concordant first‑line therapy with precise dosing and continuous monitoring. Escalate to advanced/procedural interventions based on explicit failure criteria. Define ICU, step‑down, and ward disposition triggers; involve specialty teams early.


Epidemiology / Risk Factors

  • Risk varies by comorbidity and precipitants; see citations for condition‑specific data.

Investigations

TestRole / RationaleTypical FindingsNotes
CBC, INR, fibrinogen, type & crossBleed severity/MTPAnemia/coagulopathySerial Hgb
Diagnostic/therapeutic EGDSource controlEsophageal varicesBand ligation preferred
Ultrasound/CT (post‑stabilization)Etiology/portal HTNCirrhosis, portal vein thrombosis

Pharmacology

Medication/InterventionMechanismOnsetRole in TherapyLimitations
Octreotide 50 µg bolus → 50 µg/h infusionVasoactiveHoursReduce portal flowContinue 3–5 days
Ceftriaxone 1 g IV daily (7 days)Antibiotic prophylaxisHoursReduces infections/rebleedingAdjust by allergy/local resistance
Proton pump inhibitor (peri‑endoscopy)Gastric protectionHoursAdjunct for post‑banding ulcersNot primary therapy

Prognosis / Complications

  • Outcome depends on timeliness of diagnosis and definitive therapy; monitor for complications.

Patient Education / Counseling

  • Provide red‑flag education, adherence guidance, and explicit return precautions; arrange timely specialty follow‑up.

References

  1. AASLD/Baveno VII guidance on portal hypertensive bleeding — Link