Related Experiment Video
Updated: Mar 14, 2026

Endoscopic Injection Sclerotherapy Assisted by Cyanoacrylate and Clips for Gastroesophageal Varices
Published on: June 13, 2025
Blood thinners and gastrointestinal endoscopy.
1Monjur Ahmed, Division of Gastroenterology and Hepatology, Department of Internal Medicine, Thomas Jefferson University, Philadelphia, PA 19107, United States.
Managing patients on blood thinners before gastrointestinal endoscopy requires careful risk assessment. Balancing bleeding and clotting risks is crucial for safe periendoscopic care.
Area of Science:
- Gastroenterology
- Cardiology
- Internal Medicine
Background:
- Increasing numbers of diagnostic and therapeutic gastrointestinal endoscopies are being performed.
- A growing patient population requires anticoagulant or antiplatelet therapy (blood thinners).
- Managing patients on blood thinners undergoing endoscopic procedures presents unique challenges.
Purpose of the Study:
- To provide endoscopists with a clear understanding of various blood thinners.
- To outline the assessment of periendoscopic risks for patients on anticoagulation.
- To guide safe management strategies for patients on blood thinners undergoing gastrointestinal endoscopy.
Main Methods:
- Review of current literature on anticoagulants and antiplatelet agents.
- Analysis of bleeding risks associated with gastrointestinal endoscopic procedures.
- Evaluation of thromboembolic risks in patients temporarily discontinuing blood thinners.
- Development of a risk-benefit assessment framework for periendoscopic management.
Main Results:
- Patients on blood thinners face risks of gastrointestinal bleeding or thromboembolism during the periendoscopic period.
- Individualized assessment of thromboembolic risk (off anticoagulation) and bleeding risk (from endoscopy) is essential.
- Understanding the mechanisms and indications of different blood thinners is critical for management.
Conclusions:
- Optimal management involves a thorough risk assessment of both bleeding and thromboembolism.
- Endoscopic procedures should be timed and managed to ensure patient safety.
- Clear protocols are needed for the periendoscopic management of patients on blood thinners.
More Related Videos
09:42Murine Endoscopy for In Vivo Multimodal Imaging of Carcinogenesis and Assessment of Intestinal Wound Healing and Inflammation
Published on: August 26, 2014
15:49Flexible Colonoscopy in Mice to Evaluate the Severity of Colitis and Colorectal Tumors Using a Validated Endoscopic Scoring System
Published on: October 16, 2013
Related Concept Videos
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...
Endoscopic Procedures I: Esophagogastroduodenoscopy
During an EGD, the endoscope can be used to:
Endoscopic Procedures II: Colonoscopy
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
Anticoagulant Drugs: Low-Molecular-Weight Heparins
Venous Thrombosis III: Interprofessional Care