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Table 4 Comparison between study and control groups for operation time and ischemic time (in min)

From: Aesthetic reconstruction of onco-surgical maxillary defects using free scapular flap with and without CAD/CAM customized osteotomy guide

Outcome

Study

Control

P-value

Mean (in min) ± SD

Mean (in min) ± SD

Operation time

678.81 ± 53.61

777.18 ± 56.56

0.0004*

Ischemic time

133.18 ± 19.31

195.72 ± 20.67

0.000*