Ultrasound image of bilateral levator ani muscle detachment and lack of movement with contraction
Ultrasound image of bilateral levator ani muscle detachment and lack of movement with contraction
(A) Rest. (B) Squeeze. Two-dimensional endovaginal ultrasound image of posterior mid-sagittal view in a woman with bilateral levator ani avulsion. Note that the anteroposterior diameter (dotted line) of the genital hiatus does not change appreciably with muscle contraction (squeeze).