Application of computer tomography-based 3D reconstruction technique in hernia repair surgery

Table 1 Comparison of preoperative computer tomography measurement data and intraoperative measurement data

Connections between markers	mean ± SD	t value	P value
AB, preoperative	7.576 ± 0.212	0.014	0.990
AB, intraoperative	7.573 ± 0.266
AC, preoperative	7.627 ± 0.212	0.147	0.891
AC, intraoperative	7.627 ± 0.212
BC, preoperative	7.677 ± 0.229	0.752	0.494
BC, intraoperative	7.567 ± 0.786
DE, preoperative	7.589 ± 0.204	0.585	0.590
DE, intraoperative	7.512 ± 0.21
AE, preoperative	7.617 ± 0.231	0.214	0.841
AE, intraoperative	7.582 ± 0.189

A: The pubic tubercle; B: Intersection of the horizontal line extending from the summit of the inferior edge of the internal oblique and transversus abdominis and the outer edge of the rectus abdominis, C: Intersection of the horizontal line extending from the summit of the inferior edge of the internal oblique and transversus abdominis and the inguinal ligament, D: Intersection of the iliopsoas muscle and the inguinal ligament, and E: Intersection of the iliopsoas muscle and the superior pubic ramus.