Vasculature
5
Plate383
ArteriesandVeinsofPerineum:Male
Superficial (dartos) fascia of scrotum
Septum of scrotum
Posterior scrotal arteries
Deep (Buck’s) fascia of penis
Superficial perineal (Colles’) fascia (
cut edge
)
Superficial perineal space (o
pened
)
Perineal artery and vein
Internal pudendal artery passes superior
to perineal membrane
Superficial transverse perineal
muscle and transverse perineal
artery (
cut and reflected
)
Internal pudendal vessels and
pudendal nerve (
cut
) in pudendal
canal (Alcock’s) (
opened up
)
Inferior fascia of pelvic diaphragm
(roof of ischio-anal fossa)
Inferior rectal artery
Deep artery of penis
Deep dorsal vein of penis
Dorsal artery and nerve of penis
Perineal membrane (
cut edge
)
Deep artery of penis
Urethral artery
Dorsal artery of penis
Artery of bulb of penis
Transverse perineal ligament (anterior
thickening of perineal membrane)
Internal pudendal artery
Perineal artery (
cut
)
Internal pudendal vessels in pudendal canal (Alcock’s)
Superficial perineal (Colles’) fascia (
cut edge
)
Note: Deep perineal
(investing or
Gallaudet’s) fascia
removed from muscles
of superficial perineal space
Pudendal
canal (Alcock’s)
Superficial
perineal
(Colles’) fascia
(
cut edge
)
Transverse
perineal
artery
Superficial
transverse
perineal
muscle
Ischiocavernosus
muscle
Perineal
membrane
Bulbospongiosus
muscle
External
spermatic
fascia over
testis
and
spermatic cord
Perineal body
