Related Experiment Video
Updated: Nov 15, 2025

Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists
Published on: July 11, 2025
Ergonomic Injuries in Endoscopists and Their Risk Factors
1Department of Gastroenterology, Liaquat National Hospital, Karachi, Pakistan.
Background/Aims:
Prolonged repetitive strain caused by the continuous performance of complex endoscopic procedures enhances the risk of ergonomic injuries among health-care providers (HCPs), specifically endoscopists. This study aimed to assess the risk factors of ergonomic injuries among endoscopists and non-endoscopists.
Methods:
This cross-sectional study was conducted at the Gastroenterology Department of Liaquat National Hospital, Karachi, Pakistan. A total of 92 HCPs were enrolled, of whom 61 were involved in endoscopic procedures and 31 were non-endoscopists. Data were collected through a self-administered questionnaire during national gastroenterology conferences and analyzed using SPSS version 22 (IBM Corp. Chicago, IL, USA).
Results:
Of the total study population, 95.08% of endoscopists were observed to have ergonomic injuries, whereas only 54.83% of non-endoscopists had ergonomic injuries (p<0.00). The most common injury associated with musculoskeletal (MSK) pain sites was back (41%), leg (23%), and hand (19.7%) pain among endoscopists. Of 28 endoscopists performing ≥20 procedures/week, 26 had MSK injury. However, 95.08% of endoscopists had developed MSK injury irrespective of working hours (>5 or <5 hr/wk).
Conclusion:
Endoscopists are at high risk of developing ergonomic injuries, representing the negative potential of the endoscopy-associated workload. To overcome these issues, an appropriate strategic framework needs to be designed to avoid occupational compromises.
Related Concept Videos
Endoscopic Procedures I: Esophagogastroduodenoscopy
During an EGD, the endoscope can be used to:
Esophageal Strictures-I: Introduction
Etiology
The primary cause of esophageal strictures is long-standing gastroesophageal reflux disease (GERD), accounting for about 70 to 80% of adult cases. Chronic acid reflux can lead to injury and scarring of the esophageal lining, culminating in...
Barrett Esophagus-I: Introduction
This constant acid exposure transforms the esophagus's pink mucosal lining (stratified squamous epithelium) into a type of lining more...
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...
Endoscopic Procedures V: ERCP
Patient...
Barrett Esophagus-II: Clinical Manifestations and Management
To diagnose Barrett's esophagus, healthcare providers often recommend an endoscopy for those showing symptoms of acid reflux. The procedure...

