Table 1 Comparison of operation data and functional outcomes
From: Visualized simulative surgery in preoperative planning for proximal femoral varus osteotomy of DDH
Conventional group (n = 15) | VSS group (n = 16) | P value | Power calculation | |
|---|---|---|---|---|
Osteotomy degrees, ° | 25.1 ± 1.0° | 24.2 ± 1.1° | 0.4974 | 0.63740 |
Surgery time, mins | 48.2 ± 7.3 | 31.0 ± 4.5 | < 0.0001 | 1.00000 |
Radiography, times | 8.3 ± 2.4 | 5.0 ± 1.5 | < 0.0001 | 0.99205 |
McKay standard, n (%) | 0.1441 | |||
Excellent | 8 | 14 | ||
Good | 4 | 1 | ||
Fair | 1 | 1 | ||
Poor | 2 | 0 |