Skip to main content

Table 2 Comparison of intraoperative data between the two groups

From: Comparison of cylindrical and tapered stem designs for femoral revision hip arthroplasty

classification cylindrical group tapered group P value
operative time (minutes) 234.6 ± 48.3 (120 ~ 330) 229.3 ± 62.6 (120 ~ 385) 0.399
length of stay (days) 20.9 ± 4.6 (12 ~ 34) 20.5 ± 4.9 (10 ~ 40) 0.451
Intraoperative blood loss (ml) 1240.7 ± 306.2 (500 ~ 2000) 1210.6 ± 491.4 (300 ~ 2200) 0.441
Postoperative drainage (ml) 536.2 ± 88.0 (310 ~ 754) 520.8 ± 115.6 (315 ~ 774) 0.203
Total blood loss (ml) 1784.4 ± 317.7 (984 ~ 2494) 1748.1 ± 514.5 (882 ~ 3525) 0.518
Blood transfusion volume (ml) 711.1 ± 276.5 (400 ~ 1600) 709.1 ± 320.0 (400 ~ 1600) 0.773
Wire binding (n) 24 24  
Allograft bone plate(n) 5 6  
Intraoperative fractures(n) 8 3  
Extended trochanteric osteotomy (n) 10 9