Table 8

Measurement of anatomic distances

Question

Median* (range)


Umbilicus to pubic symphysis

15 (11-18)

Anterior superior iliac spine (ASIS) to ASIS

24 (20-33)

Pubic symphysis to sacral promontory

12.25 (8-13.5)

Pelvic floor to sacral promontory

12.5 (9-18)

Tip of coccyx to pubis symphysis

11.8 (8-15)

Pelvic inlet**

9.0 (7-13)

Anal verge to pelvic floor

6 (5-10)


Measurements are in cm

*12 cadavers

**Pelvic inlet measured as transverse diameter between right and left pelvic sidewall

Sonoda et al. Annals of Surgical Innovation and Research 2011 5:7   doi:10.1186/1750-1164-5-7

Open Data