Radial Artery Deep Branch Exam
- The deep branch of the radial artery can be palpated in the dorsally between the base of the thumb and index metacarpals.
- The radial artery can also be assessed with a doppler.
Diagrams & Photos
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Palpating the deep branch of the radial artery in the base of the dorsal first web (arrow). -
A doppler can be used to identify and evaluate the deep branch of the radial artery.
Key Points
- The deep branch of the radial artery in the dorsal first web usually has three branches: the index dorsal metacarpal artery, the dorsal arteries of the thumb, and the deep radial artery itself which continues palmarly to join the deep palmar arch.