Fig. 2From: Risk factors for postpartum stress urinary incontinence: a prospective studyA At rest, the distance between the bladder neck and the pubic symphysis is 1.6 cm; B The distance between the bladder neck and the pubic symphysis in Valsalva state is -0.4 cm; The mobility of the bladder neck is 1.6 cm—(-0.4 cm) = 2.0 cmBack to article page