Management of Spiral Fracture of the 5th Metacarpal
Diagnostic Imaging
- CT imaging is typically not indicated unless there is concern for complex articular involvement, as recommended by the American College of Radiology 1
Post-Operative Management
- Active finger motion exercises should be initiated immediately following diagnosis and treatment to prevent stiffness, as recommended by the American Academy of Orthopaedic Surgeons 2
- Wrist motion does not need to be started early following stable fracture fixation, according to the American Academy of Orthopaedic Surgeons 2
- When external fixation is used, limiting the duration of fixation is recommended to reduce complications, as suggested by the American Academy of Orthopaedic Surgeons 2
- Consider vitamin C supplementation for prevention of disproportionate pain, as recommended by the American Academy of Orthopaedic Surgeons 2
Potential Complications to Monitor
- Finger stiffness is the most common functionally disabling complication, as reported by the American Academy of Orthopaedic Surgeons 2
Treatment of Spiral Fracture of the Fifth Metacarpal
Initial Assessment and Imaging
- Standard radiographic examination should include at least 3 views (posteroanterior, lateral, and 45° semipronated oblique) to properly visualize metacarpal fractures, as recommended by the American College of Radiology 3
- An internally rotated oblique projection, in addition to the standard externally rotated oblique, increases diagnostic yield for metacarpal fractures, according to the American College of Radiology 3
- CT imaging is usually not indicated for metacarpal fractures during acute injury unless there is concern for complex articular involvement, as stated by the American College of Radiology 4