Our purpose was to delineate the course of the ureter in the female pe
lvis in relationship to several important surgical landmarks. Ten fema
le cadavers with undissected pelves were used. The ureter was identifi
ed al the pelvic brim and traced inferiorly to the bladder. Sets of me
asurements (+/- 0.1 cm) that help define the location of the ureter we
re obtained al the three landmarks; the ischial spine. the obturator c
anal and the insertion of the arcus tendineus on the pubic bone. The m
ean distances from the ureter to the pelvic floor were ischial spine.
3.2 +/- 0.1 cml obturator canal, 3.2 +/- 0.1 cm and the insertion of t
he arcus tendineus on the pubic bone, 1.6 +/- 0.1 cm, The mean distanc
es from the arcus tendineus to the pelvic floor were ischial spine, 1.
9 +/- 0.1 cm; obturator canal, 2.8 +/- 0.1 cml and the insertion of th
e arcus tendineus on the pubic bone, 3.2 +/- 0.1 cm. This study define
s the relationship of the ureter to the pelvic floor through measureme
nts taken al three landmarks. The data should be useful la pelvic surg
eons and are important For the development of future surgical techniqu
es. Clin. Anal. 10:324-327, 1997. (C) 1997 Wiley-Liss, Inc.