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Scaphoid fractures: what's hot, what's not
William B Geissler1, Julie E Adams, Randy R Bindra
1Department of Orthopaedic Surgery, University of Mississippi Medical Center, Jackson, MS, USA.
Instructional Course Lectures
|February 4, 2012
Summary
Scaphoid fractures, the most common wrist bone breaks, can often heal without surgery. However, surgical fixation is increasingly favored for certain scaphoid fractures to avoid complications from prolonged casting.
Area of Science:
- Orthopedic Surgery
- Sports Medicine
- Hand Surgery
Background:
- The scaphoid bone, crucial for wrist stability, is frequently fractured due to its unique anatomical position.
- Its extensive cartilage coverage limits vascular supply and ligamentous attachment, complicating healing.
- Most scaphoid fractures occur at the waist, with varying treatment considerations.
Purpose of the Study:
- To review current management strategies for scaphoid fractures, including non-surgical and surgical interventions.
- To discuss the evolving role of surgical fixation versus prolonged immobilization.
- To highlight advancements in treating complex scaphoid nonunions.
Main Methods:
- Review of current literature on scaphoid fracture treatment.
- Analysis of outcomes for non-surgical management (casting) versus surgical fixation.
- Evaluation of arthroscopic and open surgical techniques for stabilization and nonunion repair.
Main Results:
- Non-surgical treatment yields high union rates for acute stable/incomplete scaphoid fractures, but risks complications like muscle atrophy and joint stiffness.
- Internal fixation for minimally displaced fractures is gaining popularity.
- Surgical intervention is standard for scaphoid nonunion and proximal pole fractures.
- Minimally invasive arthroscopic techniques offer reduced morbidity.
- Advanced open and arthroscopic techniques, including vascularized bone grafting, improve outcomes for complex nonunions.
Conclusions:
- While non-operative treatment is effective for stable scaphoid fractures, surgical fixation is increasingly preferred to mitigate immobilization-related complications.
- Surgical techniques, particularly arthroscopic approaches, have significantly improved the management of scaphoid nonunions and complex fractures.
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History:
Assessment:
1. Clinical Evaluation:
History: