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The palmar aponeurosis (palmar fascia) invests the muscles of the palm, and consists of central, lateral, and medial portions.
7 maj 2024 · The palmar aponeurosis is a strong thickening of the central part of the deep fascia of the palm. It has little mobility and covers the underlying neurovascular structures, tendons and intrinsic muscles of the hand.
The palmar fascia of the hand forms the muscular fascia overlying the thenar and hypothenar muscles. It bends medially with the palmar aponeurosis, proximally with the flexor retinaculum, and laterally with the dorsal fascia of the hand.
27 wrz 2024 · The muscles that act on the hand can be divided into two groups: Extrinsic muscles – located in the anterior and posterior compartments of the forearm. They control crude movements and produce a forceful grip. Intrinsic muscles – located within the hand itself. They are responsible for the fine motor functions of the hand.
The palmar aponeurosis (palmar fascia) invests the muscles of the palm, and consists of central, lateral, and medial portions. The central portion occupies the middle of the palm, is triangular in shape, and of great strength and thickness.
The Palmaris brevis is a thin, quadrilateral muscle, placed beneath the integument of the ulnar side of the hand. It arises by tendinous fasciculi from the transverse carpal ligament and palmar aponeurosis; the fleshy fibers are inserted into the skin on the ulnar border of the palm of the hand.
24 sie 2021 · The palmar aponeurosis is the thickened strong part of the palmar fascia in the hand which is continuous with the flexor retinaculum and the tendon of palmaris longus tendon. It is superficial to the long flexor tendons and is an inverted triangle in shape, fanning over the palm and thinning medially and laterally over the hypothenar and thenar ...
