Related Experiment Video
Updated: Jun 6, 2026

Endoscopic Septoplasty with Limited Two-line Resection: Minimally Invasive Surgery for Septal Deviation
Published on: June 20, 2018
In-training assessment and predictors of competency in endoscopic sinus surgery
Kulsoom Laeeq1, Raafeh Waseem, Robert A Weatherly
1Department of Otolaryngology-Head and Neck Surgery, Johns Hopkins University, Baltimore, Maryland, USA.
This study validates an endoscopic sinus surgery (ESS) assessment tool for operative competency. "Identification of uncinate and boundaries" best predicts overall surgical performance, aiding targeted training.
Area of Science:
- Otolaryngology-Head & Neck Surgery
- Surgical Education
- Medical Simulation
Background:
- Assessing surgical competency in real-time is crucial for resident training.
- Existing tools may lack specific metrics for endoscopic sinus surgery (ESS).
- Objective evaluation methods are needed to identify performance gaps.
Purpose of the Study:
- To determine the reliability and validity of an ESS assessment tool for in-training operative competency.
- To identify specific surgical tasks that serve as key indicators of overall performance.
- To enhance the training and evaluation process for surgical residents.
Main Methods:
- A cross-sectional validation study was conducted over 15 months.
- 13 Otolaryngology-Head & Neck Surgery residents (PGY 1-5) were assessed using the ESS tool in the operating room.
- Rhinology faculty scored resident performance using global and checklist components; construct validity was analyzed via ANOVA and regression.
Main Results:
- The ESS assessment tool demonstrated construct validity, with senior residents outperforming junior residents.
- Surgical skill scores improved with increased duration of rhinology rotation.
- "Identification of uncinate and boundaries" emerged as the strongest predictor of overall surgical performance.
Conclusions:
- The ESS assessment tool is a reliable and valid instrument for evaluating surgical competency in the operating room.
- The tool can pinpoint areas needing improvement, allowing for early, targeted interventions.
- This evaluation method supports effective surgical training and competency assessment.
Related Concept Videos
Endoscopic Studies I: Bronchoscopy and Thoracoscopy
Bronchoscopy
Description
Bronchoscopy is a procedure that involves direct visualization of the larynx, trachea, and bronchi for diagnostic and therapeutic purposes. A flexible fiber optic or rigid bronchoscope is used to carry out the procedure. The fiber-optic bronchoscope is more frequently used due to...
Endoscopic Procedures I: Esophagogastroduodenoscopy
During an EGD, the endoscope can be used to:
Endoscopic Studies II: Thoracocentesis
Description
Excess pleural fluid or air may accumulate in some respiratory disorders in the thoracic cavity. To treat pleural effusion, a physician conducts thoracentesis by carefully piercing the chest wall and entering...
Endoscopic Procedures V: ERCP
Patient...
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 II: Colonoscopy
