Ulnar or radial artery pulsations weaken and disappear
The forearm arteries are mainly the radial, ulnar, and common interosseous arteries, as well as the superficial and deep palm arches that are subdivided into the hands. Forearm arterial injury is mainly manifested as partial obstruction of blood supply to the hand, including weakened and disappeared ulnar or radial artery pulsations, cold fingers, skin irritation, and numbness.
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