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Interlocked intramedullary nailing of the humerus
1Department of Orthopedic Surgery, University of Mississippi Medical Center, Jackson 39216.
Orthopedics
|January 1, 1989
Summary
The intramedullary interlocked humeral nail effectively treats complex humeral shaft fractures and nonunions, achieving union in most cases. It also provides pain relief and functional recovery for pathologic fractures, despite non-union outcomes.
Area of Science:
- Orthopedic surgery
- Traumatology
- Biomedical engineering
Background:
- Complex humeral shaft fractures present significant treatment challenges.
- Nonunions and pathologic fractures require advanced fixation methods.
- Severe osteopenia and bone loss compromise conventional treatments.
Purpose of the Study:
- To evaluate the efficacy of the intramedullary interlocked humeral nail.
- To assess outcomes in patients with challenging humeral shaft fractures.
- To determine the safety and functional recovery associated with this implant.
Main Methods:
- Retrospective case series of eight patients treated with an intramedullary interlocked humeral nail.
- Inclusion criteria: pathologic fractures, nonunions, and unstable humeral shaft fractures.
- Follow-up averaged 12 months (up to 30 months).
Main Results:
- Five of six potentially uniting fractures achieved union.
- One patient achieved a painless fibrous union.
- Pathologic fractures showed pain relief and functional recovery despite non-union.
Conclusions:
- The intramedullary interlocked humeral nail is a viable option for complex humeral shaft fractures and nonunions.
- It offers significant pain relief and functional improvement in pathologic fractures.
- The procedure demonstrates a favorable safety profile with minimal postoperative morbidity.