Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

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

Last Updated: 11/5/2025

Bunionette Deformity Management

Clinical Significance

  • In diabetic patients with neuropathy and foot deformities, special attention must be paid to offloading areas overlying bony deformities to prevent ulceration 1

Diagnostic Approach

  • Standard three-view radiographs (anteroposterior, lateral, and mortise) are necessary to properly evaluate the bony anatomy and confirm the deformity 2
  • For non-painful swelling at the base of the fifth metatarsal, MRI is the preferred advanced imaging modality if radiographs are negative, as it can detect occult fractures, accessory ossicles, bone marrow edema, and soft tissue pathology 3
  • Accessory ossicles occur in 4% of asymptomatic subjects and must be differentiated from true deformity through clinical correlation 3

REFERENCES

2

Management of Fifth Metatarsal Fractures [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

3

Diagnostic Approach for Non-Painful Swelling at the Base of the 5th Metatarsal [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025