Prostate Flashcards
gross anatomy:
The prostate is palpable __ FAV
prostatic capsule measuring 0.5 mm thickness is located at the
4cm FAV
anterior,posterior and lateral, i.e not seen at the APEX
The ___ nerves within the parietal pelvic fascia also known as the ___, posterolateral to the prostate
cavernosal nerves
lateral prostatic fascia
BPH most commonly occurs at what zone?
Transition zone
Surrounds openening of EJ ducts, shape of a cone, makes up __% of glandular tissue
Central zone, 25%
The largest zone, ___ %of the glandular tissue of prostate, and ___% of Prostate ca
Peripheral zone, 70% of gland, 70% of CA
makes 1/3 of mass of prostate mass
Anterior fibromuscular stroma
arterial supply and venous
Inferior Vesical artery–> capsular artery (anterior prostatic capsule)
Periprostatic plexus –> deep dorsal vein of penis –> interial iliac vein
lymph
obturator and internal iliac
TRUS Questions best frequency-> Normal appearance --> accuracy of within \_\_% of its true weight Volume computation
TRUS Questions
best frequency-> 6-8 Hz
Normal appearance –> grey echogenecity, appears homogenous, echogenic capusle
accuracy of within 5% of its true weight
Volume computation = 4/3r x length/ width/ height
MRI zonal anatomy slice size \_\_\_ zone showed higher signal intensity than other zones \_\_\_ zone has low signal intensity Best demonstarated using \_\_\_ images
0.5 cm
peripheral zone
central and transitional
t2-weighted