Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 8/31/2025

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

REFERENCES

1

acr appropriateness criteria<sup>®</sup> acute hand and wrist trauma. [LINK]

Journal of the American College of Radiology, 2019

2

treatment of distal radius fractures. [LINK]

The Journal of the American Academy of Orthopaedic Surgeons, 2010

3

acr appropriateness criteria<sup>®</sup> acute hand and wrist trauma. [LINK]

Journal of the American College of Radiology, 2019

4

acr appropriateness criteria<sup>®</sup> acute hand and wrist trauma. [LINK]

Journal of the American College of Radiology, 2019