Related Experiment Video
Updated: Jul 12, 2026
09:20
Step-by-Step Stapedotomy through Transcanal Exclusive Endoscopic Approach
Published on: March 5, 2022
An alternative model for stapedectomy training in residency program: sheep cadaver ear
Celil Gocer1, Adil Eryilmaz, Umut Genc
1ENT Department, Ankara Numune Research and Education Hospital, YAYLA MAH. BAGCI CAD. NO: 122-13, Etlik, Ankara, 06020, Turkey. celilgocer@yahoo.com
Summary
Sheep cadaver ears provide an excellent training model for stapedectomy surgery. Resident surgeons showed improved skills and outcomes with this complementary surgical training method.
Area of Science:
- Otolaryngology
- Surgical Education
Background:
- Stapedectomy is a critical surgical procedure for hearing restoration.
- Effective training models are essential for resident surgeons.
- Access to human cadaver temporal bones for training can be limited.
Purpose of the Study:
- To evaluate the utility of sheep cadaver ears as a training model for stapedectomy.
- To assess the impact of this model on resident surgical skill development.
Main Methods:
- Two 4th-year residents performed 20 stapedectomies each on sheep cadaver ears.
- All standard stapedectomy steps were executed.
- Resident performance, success rates, and complication scores were recorded and evaluated.
Main Results:
- Resident surgical success and outcomes improved progressively throughout the training.
- Performance was significantly better in the second set of 10 procedures compared to the first.
- Overall skill improvement was noted in the latter half of the training sessions.
Conclusions:
- Sheep cadaver ears serve as an effective and valuable complementary model for stapedectomy training.
- This model aids in enhancing surgical skills for residents.
- It is particularly beneficial in regions with limited access to human cadaver temporal bones.
