Chaptet 7 Penile Imaging And Non Jmatint Flashcards
For non imaging technique Doppler velocity signals are obtained bilaterally with what arteries
CFA
PTA
DPA
Poor arterial inflow to LE due to ______ obstruction may affect penile arterial inflow
Proximal
Where is the probe placed for non imaging
Lateral or ventral
What is a normal penile brachial index
> 0.75
What is marginal penile brachial index
0.65-0.74
What is an abnormal penile brachial index
<0.65
Reduced pressure is highly suggestive of more ______ arterial disease
Proximal
What MHz transducer is needed for imaging
7-10 MHz
Prior to injection of medications what arteries are measured in the AP diameter
Cavernous (cavernosal) arteries
Are the cavernosal arteries measured in
A) transverse
B) longitudinal
A) transverse
_______ veins flow velocity are measured
Dorsal
Diameter of cavernous arteries should increased post injection is this
A) normal
B) abnormal
A) normal
What is the normal PSV range
30 cm/sec or higher
What vein velocities should not increase
Dorsal vein
An increase in dorsal vein could suggest
Venous leak