A Comparative Study of Total Knee Arthroplasty and Unicondylar Knee Arthroplasty in the Treatment of Knee Osteoarthritis

Table 2

Comparison of operation time, intraoperative blood loss, postoperative ground walking time, and length of hospital stay between the two groups (mean ± SD).

Group	Operation time	Intraoperative bleeding (ml)	Postoperative walking time (d)	Length of stay (d)
UKA group (n = 15)	55.65 ± 3.56	165.23 ± 18.06	9.16 ± 1.06	9.24 ± 1.86
TKA group (n = 15)	87.26 ± 5.29	216.34 ± 21.25	13.86 ± 1.57	14.56 ± 2.07
T	−7.480	−3.620	−4.297	−3.311
value	0.002	0.022	0.013	0.03