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Muscles of the Forearm that Move the Hand and Fingers

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Related Experiment Video

Updated: Jul 3, 2026

An Experimental Human DIEP Flap Model to Investigate Preservation Strategies for Vascularized Composite Allografts and Free Flaps

An Experimental Human DIEP Flap Model to Investigate Preservation Strategies for Vascularized Composite Allografts and Free Flaps

Published on: December 5, 2025

Extensor digitorum brevis muscle flap using parallel incision.

Jae Kwang Kim¹, Soo Joong Choi, Moon Sang Chung

¹Department of Orthopedic Surgery, School of Medicine, Ewha Womans University, Seoul, Korea.

Journal of Plastic, Reconstructive & Aesthetic Surgery : JPRAS

|August 2, 2008

Summary

This study introduces a modified two-incision technique for dissecting the extensor digitorum brevis (EDB) muscle flap. This approach reduces operative time and donor site complications compared to the traditional single-incision method.

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Area of Science:

Orthopedic Surgery
Microsurgery
Anatomy

Background:

The extensor digitorum brevis (EDB) muscle flap is commonly used in reconstructive surgery.
A single incision is typically employed for EDB dissection, posing challenges in exposure and donor site morbidity.

Observation:

Dissecting both the dorsalis pedis vascular bundle and the lateral tarsal artery branch via a single incision can be difficult.
This single incision may lead to complications at the donor site.

Findings:

A modified approach utilizing two parallel longitudinal incisions was developed.
This technique allows for separate exposure of the dorsalis pedis vascular bundle and the sinus tarsi branch of the lateral tarsal artery.
The modified parallel-incision EDB muscle flap technique reduced operation times and donor site skin complications.

Implications:

This modified technique offers improved surgical efficiency for EDB flaps.
It minimizes donor site morbidity, enhancing patient outcomes in reconstructive procedures.
The parallel-incision method provides a safer and more effective alternative for EDB muscle flap harvesting.