| Duplex |
- Preferred distal radial artery diameter >2.5mm
- Absence of stenosis, occlusion or calcification of the radial artery
|
| PPG Testing for Palmar Arch Patency |
- Flatline, or nearly flatline PPGs with radial artery compression indicates radial artery dominance
- Flatline, or nearly flatline PPGs with ulnar artery compression indicates ulnar artery dominance
|
Daigle, R (2009). Techniques in noninvasive vascular diagnosis: An encyclopedia of vascular testing 3rd edition. Littleton, CO: Summer Publishing.