From: Is the use of computer navigation in total knee arthroplasty improving implant positioning and function? A comparative study of 198 knees operated at a Norwegian district hospital
Operation time
CON
CAOS
P-value
All prostheses (min-max)(SD)
101.2 (57–250)(23.6)
90 (53–140)(17.4)
<0.01
Cemented prostheses only (min-max)(SD)
101.1 (65–250)(28.0)
96.8 (65–123)(16.0)
0.37