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Table 4 Operation time

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

  1. CON = conventional technique; CAOS = computer assisted orthopedic surgery.