[TA] an occasional variation in which the brachial artery lies superficial to the median nerve in the arm. Synonym(s): arteria brachialis superficialis [TA]
su·per·fi·cial brach·i·al ar·te·ry
(sū'pĕr-fish'ăl brā'kē-ăl ahr'tĕr-ē) [TA] An occasional variation in which the brachial artery lies superficial to the median nerve in the arm.