41Perineum

Front 1

Urinary Extravasation:
Where could this occur?

Back 1

Front 2

Abcess in the Ischioanal Fossa:

Can be very painful.
Inflammation in anal canal can lead to a fistula between the ___.
Can spread to the anterior recess and posteriorly through the ___ to the opposite side.

Back 2

-anal canal and the ischioanal fossa
-deep postanal space
s. 50

Front 3

The pudendal nerve does not contain ___ involved in erection and ejaculations.

Back 3

autonomics

Front 4

Back 4

Front 5

Bicycle Seat Neuropathy:
One of the more common injuries reported by cyclists.
Complain of numbness.
Some complain of impotence.
Believed to be caused by ___.
Bicycle seat design is a factor.
Wider seats that support ___ seem to reduce incidence.

Back 5

-compression of the pudendal nerve in Alcock’s canal
-ischial tuberosities

Front 6

Pudendal Nerve Block:
During childbirth, to relieve perineal pain, the physician uses the ___ to locate the position of the ___.

Back 6

-ischial spine
-pudendal nerve

Front 7

Can compression of the pudendal nerve cause urinary incontinence?

Back 7

Yes, the external urethral sphincter is innervated by the deep perineal nerve, a branch of the pudendal nerve

Front 8

Back 8