Right Superficial Palmar Arterial Arch (Arcus palmaris superficialis dexter)
Educational content only — not medical advice.
Anatomy
The right superficial palmar arterial arch is a key anastomotic arcade lying across the midpalm beneath the palmar aponeurosis, formed by the ulnar artery with radial anastomotic contribution to provide primary perfusion to digits 2 through 5.
Clinical notes
Vascular compromise of the superficial palmar arch in hypothenar hammer syndrome leads to digital ischemia, Raynaud phenomenon, and cold intolerance in the ulnar digits.
Related structures
Educational references
FAQ
What is the role of the Right Superficial Palmar Arterial Arch?
The right superficial palmar arterial arch is a key anastomotic arcade lying across the midpalm beneath the palmar aponeurosis, formed by the ulnar artery with radial anastomotic contribution to provide primary perfusion to digits 2 through 5.
Why is the Right Superficial Palmar Arterial Arch clinically important?
Vascular compromise of the superficial palmar arch in hypothenar hammer syndrome leads to digital ischemia, Raynaud phenomenon, and cold intolerance in the ulnar digits.
Source & license
BodyParts3D, © The Database Center for Life Science licensed under CC Attribution 4.0 International (https://creativecommons.org/licenses/by/4.0/). license details