Figure 6From: Improved access and visibility during stapling of the ultra-low rectum: a comparative human cadaver study between two curved staplers Pelvic Measurements. Pelvic inlet measured as transverse diameter between right and left pelvic sidewall. Umb = umbilicus; Pubis = pubic symphysis; ASIS = anterior superior iliac spine; SP = sacral promontory; PF = pelvic floor; Coccyx = tip of coccyx; AV = anal verge.Back to article page