the ischia-anal fossa Flashcards
1
Q
What do they contain?
A
Mainly fat and connective tissue -SITE OF PUDENDAL CANAL
2
Q
What are the major contents of the pudendal canal?
A
o Pudendal artery o Pudendal vein o Pudendal nerve o Nerve to obturator internus
3
Q
where are they located?
A
inferior to pelvic floor lateral to anal canal
4
Q
what is their main purpose?
A
allow expansion of the anal canal during defection
5
Q
Clinical implications?
A
o Occasional these fossae are site of infection o This can lead to the formation of abcesses o The collection of pus is painful, feeling of fullness expressed between anus and ischial tuberosity o Can rupture spontaneously: into anal canal, rectum of perianal skin
6
Q
Anatomy of the ischio-anal fossae
A
