表 1.
组别
Group |
膝数
n |
切口长度(cm)
Length of incision (cm) |
手术时间(min)
Operation time (min) |
总失血量(mL)
Total blood loss (mL) |
术后输血例数
Number of blood transfusion |
住院时间(d)
Hospital stay time (days) |
开始直腿抬高锻炼时间(d)
Time of performing straight leg raise (days) |
传统入路组
Conventional approach group |
51 | 17.1±1.1 | 65.5±6.8 | 374.5±27.6 | 8 | 8.0±1.2 | 3.3±0.4 |
微创入路组
Mini-subvastus approach group |
49 | 12.4±0.6 | 75.2±4.0 | 381.8±23.6 | 7 | 7.7±1.5 | 1.9±07 |
统计值
Statistic |
t=12 226
P= 0.000 |
t=–7.434
P= 0.000 |
t=–0.763
P= 0.449 |
χ2=0.038
P=0.845 |
t=0.334
P=0.740 |
t=6.014
P=0.015 |