Male Hand, Anterior View

Description

Palmar anatomy of the adult male manus is presented in anterior view, with the thenar eminence positioned radially and the hypothenar eminence ulnarly, framing the central hollow of the palm. Distal to the carpal region, the proximal and distal transverse palmar creases are visible, with longitudinal digital creases continuing toward the bases of the digits. The thumb lies lateral in anatomical position, while digits II through V align from radial to ulnar, their palmar pads and flexion folds marking the metacarpophalangeal and interphalangeal levels. Surface landmarks on the palm matter because they track the mechanics and constraints of the palmar aponeurosis and the underlying flexor apparatus, and they guide palpation when pain, swelling, or sensory symptoms localize to a specific ray. A thickened pretendinous band and skin tethering along the distal palmar crease pattern is the classic surface correlate of Dupuytren disease, most often drawing the ring and small fingers into flexion and complicating hand function. Crease location also helps orient injections and incisions, since the superficial palmar arch typically lies deep to the central palm, roughly at the level of the distal border of the fully extended thumb. Use this anterior hand reference in gross anatomy and surface anatomy teaching, dermatoglyphics and clinical skills courses, or patient education materials explaining palmar fascia contracture, trigger finger, and incision planning for carpal tunnel release. It also supports textbook figures and exam questions that require consistent right versus left orientation and crease-based localization on the palmar surface. Anatomical accuracy verified by SciePro's Medical Advisory Board.