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Updated: Jul 5, 2026
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Utilizing a Cranial Window to Visualize the Middle Cerebral Artery During Endothelin-1 Induced Middle Cerebral Artery Occlusion
Published on: February 22, 2013
Anatomic study of the middle genicular artery
1Department of Orthopaedics, Modbury Public Hospital, Modbury, Australia.
Journal of Orthopaedic Surgery (Hong Kong)
|May 6, 2008
Summary
Understanding the middle genicular artery
Area of Science:
- Anatomy
- Vascular Surgery
- Knee Arthroscopy
Background:
- The middle genicular artery is a key vessel in the knee.
- Vascular injury risk during knee surgery necessitates anatomical understanding.
Purpose of the Study:
- To detail the anatomy of the middle genicular artery.
- To reduce vascular injury during knee procedures.
Main Methods:
- Anatomical study of the middle genicular artery in 8 cadavers.
- Analysis of its course, relations, and variations.
Main Results:
- Originates from the popliteal artery, 3-5 cm proximal to the joint line.
- Diameter 2-4 mm, length 3-5 cm, with venae comitantes.
- Becomes intra-articular, relation to popliteal artery changes with knee flexion.
Conclusions:
- Surgical caution advised in posterior knee procedures, especially with limited vision.
- Direct vision sharp dissection and diathermy are safer techniques.
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