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Updated: Jul 6, 2026

Endoscopic Injection Sclerotherapy Assisted by Cyanoacrylate and Clips for Gastroesophageal Varices
Published on: June 13, 2025
Current endoscopic therapy of variceal bleeding.
Càndid Villanueva1, Alan Colomo, Carlos Aracil
1Servei de Patologia Digestiva, Hospital de la Santa Creu i Sant Pau, Avgda Sant Antoni M. Claret, 167, 08025 Barcelona, Spain. cvillanueva@santpau.es
Endoscopic variceal ligation is the preferred treatment for esophageal varices, offering better safety and effectiveness than sclerotherapy. Combining therapies like vasoactive drugs, antibiotics, and beta-blockers with ligation improves outcomes and reduces rebleeding risks.
Area of Science:
- Gastroenterology
- Hepatology
- Endoscopic Procedures
Background:
- Esophageal varices pose a significant bleeding risk.
- Sclerotherapy has been a traditional treatment, but newer methods offer improved outcomes.
- Effective management strategies are crucial for preventing variceal hemorrhage.
Purpose of the Study:
- To compare the efficacy and safety of variceal ligation versus sclerotherapy.
- To evaluate the role of pharmacologic agents and antibiotic prophylaxis in managing acute variceal bleeding.
- To assess strategies for preventing rebleeding in patients with esophageal varices.
Main Methods:
- Review of current endoscopic treatment options for esophageal varices.
- Analysis of the adjunctive use of vasoactive drugs, antibiotics, and beta-blockers.
- Comparison of endoscopic ligation with pharmacologic therapy for rebleeding prevention.
Main Results:
- Endoscopic variceal ligation is more effective and safer than sclerotherapy.
- Vasoactive drugs, initiated before endoscopy and continued for 2-5 days, enhance treatment efficacy.
- Beta-blockers, alone or with nitrates, significantly reduce rebleeding risk and improve survival, especially in patients with large varices.
Conclusions:
- Endoscopic variceal ligation is the current gold standard for esophageal varices.
- Pharmacologic therapy and antibiotic prophylaxis are essential components of acute variceal bleeding management.
- Beta-blockers are recommended for preventing first hemorrhage and improving survival, while ligation serves as an alternative for intolerant patients.
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