Technique and Interpretation: Imaging Flashcards
1
Q
prior to injection of medication, the cavernous a are measured in trans, whats obtained
A
PSV and EDV
2
Q
specific meds is injected into lateral aspect, prox shaft of penis to induce
A
erection
3
Q
after 1 - 2 minutes post injection, whats obtained
A
same mesurements as before injection
4
Q
what v is measured
A
dorsal
5
Q
if rigid erection is maintained for up to 3 hours, pt must be instructed to contact Urologist to reverse
A
priapism
6
Q
Normal
diameter of cavernous a should increase
A
post injection
7
Q
normal
doppler flow is ____ resistant pre injection
A
higher
8
Q
normal
____ resistance post injection
A
lower
9
Q
PSV meaurements should
A
increase
norm: PSV 30 cm/sec or higher
10
Q
Dorsal v velocities should not
A
increase
11
Q
an increase in dorsal v could suggest
A
venous leak
norm: < 3 cm/sec
abnormal: > 20 cm/sec
