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Table 4 Patterns and data of periprosthetic fracture

From: Risk factors of early periprosthetic femoral fracture after total knee arthroplasty

Data

Medial condylar fracture

Lateral condylar fracture

Supracondylar fracture

p-value

Number (%)

11 (45.8%)

6 (25.0%)

7 (29.2%)

NA

Preoperative deformity (%)

 Varus

5 (45.5%)

6 (100.0%)

6 (85.7%)

0.036*

 Valgus

6 (54.5%)

0 (0.0%)

1 (14.3%)

 

aFTA (º)

176.3 ± 10.3

189.8 ± 5.3

183.3 ± 11.5

0.036*

Time to fracture (days)

33.3 ± 16.1

31.8 ± 20.9

48.0 ± 25.3

0.266

  1. aFTA anatomical femorotibial angle, NA not applicable
  2. *p-value < 0.05