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Scaphoid fractures and nonunions
1University of Oklahoma Health Science Center, Baptist Medical Center, Oklahoma City, USA.
American Journal of Orthopedics (Belle Mead, N.J.)
|March 1, 1995
Summary
Scaphoid fractures, the most common carpal injuries, often lead to nonunion due to complex factors. Surgical techniques like wedge grafting and screw fixation are crucial for successful scaphoid nonunion treatment.
Area of Science:
- Orthopedic Surgery
- Hand Surgery
- Traumatology
Background:
- Scaphoid fractures are the most frequent carpal bone fractures.
- Complications include scaphoid collapse and angular deformity.
- Nonunion results from tenuous vascularity, biomechanical instability, and diagnostic challenges.
Purpose of the Study:
- To discuss the challenges in treating scaphoid nonunion, especially after failed grafting.
- To highlight a common surgical approach for scaphoid nonunion with angular deformity.
Main Methods:
- Focuses on length restoration using a wedge bone graft.
- Utilizes Herbert screw fixation.
- Employs a palmar surgical approach.
Main Results:
- Successful treatment outcome is contingent upon meticulous surgical technique.
- Addresses angular deformity in scaphoid nonunion.
Conclusions:
- Treating established scaphoid nonunion is challenging.
- Attention to surgical detail is paramount for successful outcomes in scaphoid fracture management.