A Vancouver type B2 periprosthetic femoral fracture after total hip replacement is best managed by:
- A Open reduction and internal fixation with plate and cerclage wires
- B Revision hip arthroplasty with a long-stem femoral component bypassing the fracture ✓
- C Conservative management in a hip spica cast
- D Intramedullary nailing with supplementary cerclage wires
Explanation
Vancouver B2 fractures occur around a loose femoral stem; the stem fixation has failed, so simple ORIF will not address the unstable stem. Revision arthroplasty using a long-stem femoral component that bypasses the fracture by at least two cortical diameters (approximately 4–5 cm) is the standard of care. Vancouver B1 (stem well fixed) is treated with ORIF; Vancouver B3 (poor bone stock) may require impaction grafting or proximal femoral replacement.
Reference: Maheshwari Essential Orthopaedics, 6th ed.
High-yield for: NEET PGINI-CETNExTFMGEUSMLEPLABMRCP
Written and medically reviewed by the StethoPrep medical team.