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Post-traumatic rupture of the extensor digitorum communis tendon
H Takami1, S Takahashi, H Inanami
1Kanto Rosai Hospital, Japan.
Journal of Hand Surgery (Edinburgh, Scotland)
|August 1, 1991
Summary
This case report details a rare post-traumatic rupture of the common extensor tendon in the middle finger. The injury occurred without any associated fracture, highlighting a unique mechanism of tendon damage.
Area of Science:
- Orthopedic Surgery
- Musculoskeletal Research
- Trauma Care
Background:
- Traumatic tendon injuries can lead to significant functional deficits.
- Rupture of extensor tendons typically occurs with associated fractures.
- Understanding injury mechanisms is crucial for effective treatment.
Observation:
- A case of isolated post-traumatic rupture of the common extensor tendon is presented.
- The injury involved the extensor digitorum communis tendon to the middle finger.
- Damage was characterized by fraying at the distal edge of the extensor retinaculum in the fourth dorsal compartment.
Findings:
- The rupture occurred without any accompanying bone fracture.
- The specific location of injury was identified within the fourth dorsal compartment.
- The mechanism involved the tendon being frayed by the retinaculum.
Implications:
- This case expands the understanding of potential mechanisms for extensor tendon rupture.
- Highlights the possibility of isolated tendon injury without fracture.
- Informs diagnostic and treatment strategies for similar traumatic hand injuries.