Related Experiment Video
Updated: Oct 24, 2026

Underwater Endoscopic Injection Sclerotherapy for Gastroesophageal Varices
Published on: August 1, 2025
Topical prostaglandin E2 in the treatment of acute upper gastrointestinal tract hemorrhage. A prospective,
Abstract:
We performed a prospective, randomized, double-blind study to assess the efficacy of topical prostaglandin E2 (PGE2) in altering the course of patients with severe upper gastrointestinal tract hemorrhage. Forty-four patients with life-threatening, endoscopically proven hemorrhage were randomly allocated to receive either PGE2 or placebo for seven days. Severity of mucosal injury, determined by endoscopy, was scored both before and after completion of treatment. There were no significant differences between groups in either transfusion requirements or successful outcomes. However, the PGE2 group had significantly improved endoscopic injury scores while the placebo group did not. Therefore, topical PGE2 does not control acute hemorrhage from established upper gastrointestinal tract lesions, but it does result in an accelerated healing of established lesions.
Related Concept Videos
Drugs for Peptic Ulcer Disease: Sucralfate as Mucosal Protective Agents
In this scenario, mucosal protective agents like sucralfate play an essential role. Sucralfate, a complex of sulfated sucrose and aluminum hydroxide, demonstrates its usefulness in acidic conditions,...
Drugs for Peptic Ulcer Disease: Prostaglandin Analogs as Mucosal Protective Agents
Non-steroidal anti-inflammatory drugs (NSAIDs) can induce peptic ulcers by inhibiting cyclooxygenase, decreasing...
Esophageal Varices-II: Clinical Features and Management
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol abuse, or...
Peptic Ulcer Disease IV: Management
The therapeutic approach involves ensuring adequate rest, implementing drug therapy, promoting smoking cessation, making dietary modifications, and emphasizing long-term follow-up care.
Pharmacological management
The prevailing therapy for peptic ulcers involves a combination of managing the patient's current medication...
