1
Q
How do you perform the allen test?
A
- Occlude radial artery
- Make fist
- Hand turns pale
- Open hand
2
Q
___________ may be used to confirm usability of radial artery in possible surgical modifications
A
Allen Test
3
Q
_________ evaluates patency of the palmar arch
A
Allen test
4
Q
How do you compare pressure in the upper extremities?
A
- Radial to brachial
*Ulnar to brachial
5
Q
What do you need to do when interpreting segmental pressure of the upper extremities
A
- Compare both brachial (within 20mmHg)
- Look for drop of 20 or more between levels
6
Q
___________ will always cause pressure to DROP abnormally distal to disease
A
Arterial obstructive disease
7
Q
How is segmental pressure testing of the upper extremities done?
A
- Brachial cuff (at antecubital)
- Forearm cuff
8
Q
Limitations of segmental pressure testing in upper extremities
A
- Not exact location
- Stenosis VS. occlusion
9
Q
Capabilities of segmental pressure testing in upper extremities
A
- Presence/absence of disease
- Approximate level & severity
