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Table 1 Vancouver classification of fractures, and time interval between index arthroplasty and fracture

From: Mid- and long-term efficacy of surgical treatment of Vancouver B2 and B3 periprosthetic femoral fractures

Vancouver Category

Primary-Replacement

Group

Revision Group

Intraoperative fracture Group

Time interval between index arthroplasty and fracture

Total

B2

44(64%)

10(14%)

15(22%)

78.6 ± 25.3 (range,14–133)

69

B3

8(58%)

3(21%)

3(21%)

88.3 ± 32.7 (range,4–121)

14