Total Knee Replacement in the Obese Patient: Comparing Computer Assisted and Conventional Technique

Table 2

Average tourniquet times.

Group	Av. tourniquet times (mins.)	Range	SD	𝑃 value
Obese STA	79.1	50–120	17.83	0.0004
Nonobese STA	66.9	40–120	18.02
Obese CAS	94.2	60–143	17.48	0.09
Nonobese CAS	88.7	60–131	20.01

CAS: computer assisted surgery, STA: standard instruments.