Related Experiment Video
Updated: Nov 28, 2025

Step-by-Step Stapedotomy through Transcanal Exclusive Endoscopic Approach
Published on: March 5, 2022
Getting Started with Endoscopic Ear Surgery
Elliott D Kozin1, Daniel J Lee1, Natasha Pollak2
1Department of Otolaryngology, Massachusetts Eye and Ear Infirmary, Harvard Medical School, 243 Charles Street, Boston, MA 02114, USA.
Endoscopic ear surgery offers improved visualization and minimally invasive options compared to traditional microscopy. This essential tool enhances the otologist
Area of Science:
- Otolaryngology
- Minimally Invasive Surgery
- Medical Technology
Background:
- Traditional operative microscopy has limitations in ear surgery.
- Advancements in endoscopic technology offer solutions.
- Endoscopy provides wider fields of view and high-resolution imaging.
Purpose of the Study:
- To discuss the rationale and benefits of endoscopic ear surgery.
- To outline essential aspects for adopting this surgical technique.
- To provide a comprehensive guide for otologists.
Main Methods:
- Review of endoscopic technology in otology.
- Discussion of surgical indications and ergonomics.
- Guidance on incorporating endoscopic ear surgery into practice.
Main Results:
- Endoscopy provides superior visualization of the tympanic cavity.
- Minimally invasive surgical portals are enabled by endoscopes.
- The endoscope is a valuable addition to the otologist's toolkit.
Conclusions:
- Endoscopic ear surgery addresses limitations of operative microscopy.
- The endoscope is becoming indispensable in otology.
- Practical steps are provided for integrating endoscopic techniques.
Related Concept Videos
Endoscopic Procedures I: Esophagogastroduodenoscopy
During an EGD, the endoscope can be used to:
Endoscopic Procedures V: ERCP
Patient...
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...
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...
Tracheostomy Care I: Pre-procedural Steps
Required Equipment
The equipment necessary for tracheostomy care includes:
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...

