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12 Ιουν 2023 · Hand and wrist anatomy. The parts that make up your hand and wrist are layered upon each other to form a three-dimensional shape that gives them the ability to move and function. Your hand and wrist are made of: Bones. Muscles. Nerves. Tendons. Ligaments. Blood vessels (arteries and veins). Lymphatic vessels.
13 Νοε 2023 · Cutaneous innervation: Lateral ⅔ of dorsum of hand; dorsal proximal ⅔ of lateral 3 ½ digits The following learning resources will explain everything you need to know about the innervation of the hand, as well as its origins.
23 Μαΐ 2021 · insertion: lateral border of conjointed lateral bands. pathology. attenuation leads to dorsal translation of lateral bands and a resulting swan neck deformity. contracture (with attenuation of triangular ligament) leads to volar translation of lateral bands and resulting boutonniere deformity.
Dorsal aspect. On the dorsal aspect of the wrist six osteofibrous tunnels can be distinguished (Fig. 9, see Standring, Fig. 50.14), which contain the tendon sheaths of the extensors of the wrist and fingers (Table 1) and the abductor of the thumb.
5 ημέρες πριν · The bones of the hand and wrist provide the body with support and flexibility to manipulate objects in many different ways. Each hand contains 27 distinct bones that give the hand an incredible range and precision of motion.
7 Ιουν 2016 · C and D, Extensor tendon anatomy, dorsal innervations, and dorsal interosseous muscle anatomy. Note: The extensor indicis proprius and extensor digiti minimi lie ulnar to the extensor digitorum communis (EDC) tendons at the level of the metacarpophalangeal joint.
Important Structures. The important structures of the hand can be divided into several categories. These include. bones and joints. ligaments and tendons. muscles. nerves. blood vessels. The front, or palm-side, of the hand is referred to as the palmar side. The back of the hand is called the dorsal side. Bones and Joints.
