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Forearm Anatomy Nerves. The four main joints of the forearm are the humeroulnar, humeroradial, and proximal and distal radioulnar joints. To coracobrachialis , biceps & medial part of brachialis i.e supply all muscles of front of the arm except lateral part of brachialis.
The forearm contains a vast network of vessels and nerves. The superficial (radial), and deep (interosseous) branches of the radial (musculospiral), and forearm branches of the median and ulnar form the second class. These nerves control the forearm muscles that move the hands and fingers through tendons that pass through the wrist.
Cutaneous Blocks for the Upper Extremity Landmarks and
Anatomy of muscle compartments and nerves. The anatomy of the forearm region is complex, with several muscles and an extensive network of vessels and nerves. Position place patient supine if arm is on arm board, then pronate the forearm if arm is across chest, the supinate the forearm incision straight or gently curved incision from point( 1.5) anterior to the lateral epicondyle of the humerus to point just distal to lister's tubercle( mid point of the wrist) 62. Surgical anatomy of the forearm the major nerves and arteries of the forearm run parallel with the two major muscle groups and lie between their layers as they converge toward the wrist.