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Recognition of the flexor digitorum accessorius longus
Alan R Deroy1, Chad C Clause, Eric S Baskin
1Temple University School of Podiatric Medicine, Philadelphia, PA 19107, USA.
A rare flexor digitorum accessorius longus muscle variant was observed in a cadaver. This anatomical finding highlights potential clinical implications for foot and ankle surgery.
Area of Science:
- Anatomy
- Podiatric Medicine
- Surgical Anatomy
Background:
- The flexor digitorum accessorius longus (FDAL) is an accessory muscle in the foot.
- Its presence and variations can impact biomechanics and surgical procedures.
Purpose of the Study:
- To describe a specific observation of the FDAL muscle during a podiatric surgery course.
- To review existing literature and discuss the clinical significance of this muscle variant.
Main Methods:
- Observation of a cadaveric foot during a surgical anatomy course.
- Detailed examination of the muscle's insertion point.
- Literature review on the flexor digitorum accessorius longus muscle.
Main Results:
- The FDAL muscle was identified, with its insertion noted on the flexor digitorum longus tendon before its digital division.
- The muscle's origin could not be determined due to the cadaver's preparation.
Conclusions:
- This case provides a specific anatomical description of an FDAL muscle variant.
- Understanding such variations is crucial for accurate diagnosis and effective treatment in foot and ankle surgery.
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