triangular ligament

(redirected from Perineal membrane)
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triangular ligament

[trī′aŋ·gyə·lər ′lig·ə·mənt]
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The dividing line between the urogenital and anal triangles is defined by the posterior edge of the perineal membrane.
But from the viewpoint of a vaginal and pelvic reconstructive surgeon, he embodied a major misconception in his statement, "The perineal membrane and perineal body are not very crucial for pelvic organ support.
Grody's opinion about laparoscopic surgery, I will only respond to his point about the importance of the perineal membrane and PB to pelvic organ support.
The pubocervical fascia fuses with the perineal membrane and the rectovaginal septum merges with the perineal body inferiorly.
The perineal membrane attaches the lower third of the lateral vaginal wall to the bony pelvis, providing some support for the urethra and perineal body.