Assess the following: Distal pulses, capillary refill, and temperature (for coolness, suggesting brachial artery injury) Light touch sensation of the thenar and hypothenar eminences (median and ulnar nerves), and dorsum of the 1st web space (radial nerve) Wrist flexion and pronation, thumb-index finger apposition ("OK" gesture), and finger flexion against resistance (median nerve) Finger abduction against resistance (ulnar nerve) Wrist and finger extension against resistance (radial nerve) Analgesia Procedural sedation and anesthesia (PSA) is usually given.