Perineum Wk11 Flashcards
Describe the female contents of the perineum –
DEEP:
* Pelvic diaphragm
* Deep perineal space
* Perineal membrane
* Superficial perineal pouch (erectile tissues – clitoris,
bulbospongiosis, ishiocavernosis)
SUPERFICIAL
Perineum is the diamond shape and is inferior to
Diamond-shaped area composed urogenital and anal triangles
* Inferior to pelvic floor
* B/w upper thighs
Male perioneum include which layers:
Deep to Superficial layers:
* Pelvic diaphragm
* Deep perineal space
* Perineal membrane
* Superficial perineal pouch (erectile tissues –
bulbospongiosis, ishiocavernosis)
Differences between female and male in deep perineum
levator ani & coccygeus
What is in the superficial perineal pouch?
Ishiocavernosis, Bulbospongiosis, Superficial transverse perineal muscle
What is the female erectile tissue?
Corpus cavernosus
Bulb of vestibule
Glans clitoris
Greater vestibular gland
What is the male erectile tissue?
Corpus cavernosus
Corpus spongiosum
Explain which arteries provide blood to pelvic structures
Aorta => internal & ext iliac => branching of various structures
Pudenal
Pudenal artery gives
Blood to perineum
Blood supply to perineum is via
internal pudenal artery and is innervated by pudenal nerve
The external urethral sphincter is localised to the deep perineal pouch - True or False?
True
What is the perineal body
Landmark for childbirth where there are fibres - hardened site