1 / 18

Perineum

Perineum. Perineum. Urogenital Triangle. Divisions. Deep perineal pouch. Perineal membrane. Superficial perineal pouch. Coronal section on urogenital. Deep perineal pouch. Boundaries: Sup & inf & 2lateral Post closed Ant closed. Deep perineal pouch.

colin-gates
Download Presentation

Perineum

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Perineum

  2. Perineum

  3. Urogenital Triangle • Divisions Deep perineal pouch Perineal membrane Superficial perineal pouch Coronal section on urogenital

  4. Deep perineal pouch • Boundaries: Sup & inf & 2lateral Post closed Ant closed Deep perineal pouch Posterior view Deep perineal pouch Lateral view

  5. Deep perineal pouch

  6. Deep perineal pouch • Contents in male: • Membranous urethra • Sphincter urethrae • Deep transversus perinei • Bulbourethral gland • Internal pudendal vessels • Vessels of the bulb • Dorsal nerve of penis Urogenital diaphragm

  7. Deep perineal pouch • Contents in female: • Vagina • Urethra • Sphincter urethrae • Deep transversus perinei • Internal pudendal vessels • Vessels of the bulb • Dorsal nerve of clitoris

  8. Anal triangle • Post. division of perineum • Boundaries • Contents: a) anal canal b) ischiorectal fossa Isch. F

  9. Ischiorectal fossa • Wedge-shaped • Fascial lined space on each side of the anal canal • Filled with fat to accommodate the dilatation of anal canal during defecation

  10. Ischiorectal fossa • Boundaries: Inf. (base) Skin of perineum lateral to anal canal Sup. (edge) white line

  11. Ischiorectal fossa • Boundaries: Medial levator ani muscle & fascia & external anal sphincter Lateral obturator int. Muscle & fascia

  12. Ischiorectal fossa • Boundaries: Ant. Superf. And deep transversus perinei separated by perineal membrane Post. Sacrotuberous lig & gluteus maximus

  13. Ischiorectal fossa • Contents: Fat

  14. Ischiorectal fossa • Contents: Inferior rectal vessels& nerves

  15. Ischiorectal fossa • Contents: Inferior rectal vessels& nerves Transvers perineal vessels

  16. Ischiorectal fossa • Contents: Perineal branch of 4th sacral nerve

  17. Ischiorectal fossa • Contents: Scrotal (labial) nerves &vessels

More Related