Related Experiment Video
Updated: Jul 7, 2025
05:25
Step By Step: Microsurgical training method combining two nonliving animal models
Published on: May 9, 2015
15.3K
Surgical Anatomy and Exercises Using the Chicken Thigh Sciatic Nerve for Microsurgery Training
Alphonsus K S Chong1, Lan Anh T Le1, Amitabha Lahiri2
1Department of Hand and Reconstructive Microsurgery, National University Hospital, Singapore, Singapore.
Journal of Hand and Microsurgery
|December 28, 2023
Summary
The chicken thigh sciatic nerve provides a practical and accessible microsurgery training model. Its anatomical features support both basic and advanced nerve repair simulations for surgical trainees.
Area of Science:
- Surgical training and anatomical studies
Background:
- Microsurgery training models are essential for developing surgical skills.
- The chicken thigh model is commonly used for vessel repair simulation.
- Nerve coaptation training requires specific techniques distinct from vessel anastomosis.
Purpose of the Study:
- To detail the surgical anatomy of the chicken thigh sciatic nerve.
- To describe training exercises for microsurgery using this model.
- To evaluate the suitability of the chicken sciatic nerve for microsurgery training.
Main Methods:
- Gross and histological analysis of 16 chicken thigh sciatic nerves.
- Development and performance of training models using 16 chicken thigh sciatic nerves.
- Measurement of nerve length and diameter, and observation of branching patterns.
Main Results:
- The chicken thigh sciatic nerve averaged 51 mm in length and 2 mm in diameter.
- The nerve exhibited consistent branching patterns suitable for various surgical exercises.
- Dyeing of nerve fascicles improved visualization of nerve surface quality.
Conclusions:
- The chicken thigh sciatic nerve is an appropriate and accessible model for microsurgery training.
- Its anatomical characteristics facilitate both novice and advanced nerve repair simulations.
- This model has been integrated into surgical training curricula.
