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30 paź 2023 · The extensor digitorum is a long fusiform muscle originating on the lateral epicondyle of the humerus via the common extensor tendon. From here, the muscle fibers run distally, extending into four separate tendons that insert onto the extensor expansions of digits 2-5, respectively.
- Proximal Interphalangeal
Proximal interphalangeal joints 2-5 (ventral view) Hard...
- Extensor Carpi Ulnaris
Extensor carpi ulnaris muscle (Musculus extensor carpi...
- Anatomy of the Grip
Flexor retinaculum (ventral view) The flexor retinaculum...
- Phalanges of the Hand
The remaining contributions are provided by the action of...
- Metacarpal Bone
The metacarpal bone 2 is the one with the largest base and...
- Radius
Radius. The radius is the lateral bone of the forearm. It is...
- Anconeus
Anconeus muscle (musculus anconeus) The anconeus is a small,...
- Elbows
Extending from the wrist to the elbow joint is the region of...
- Proximal Interphalangeal
28 lis 2023 · Extending from the wrist to the elbow joint is the region of the upper extremity called the forearm (antebrachium). The forearm helps the shoulder and the arm in force application and the precise placement of the hand in space, with the help of the elbow and radioulnar joints.
21 gru 2022 · The extensor tendon compartments of the wrist are six tunnels which transmit the long extensor tendons from the forearm into the hand. They are located on the posterior aspect of the wrist. Each tunnel is lined internally by a synovial sheath and separated from one another by fibrous septa.
21 kwi 2019 · Study of the functional anatomy of the digital extensor mechanisms is fundamental to acquiring insight into the pathomechanics and treatment of mallet, boutonniére, and swan neck deformities. Scar that restrains extensor tendons can disrupt balanced extension as well as flexion of distal segments.
14 kwi 2023 · Forearm tendonitis is inflammation of the tendons of the forearm. The forearm is the part of your arm between the wrist and elbow. Tendons are soft bands of connective tissue that attach...
20 lis 2022 · Extensor Tendon Injuries are traumatic injuries to the extensor tendons that can be caused by laceration, trauma, or overuse. Diagnosis is made clinically by physical examination and performing various provocative tests depending on the location of the injury.
Highlights. 2:05 Extensor digitorum. 3:48 Extensor digiti minimi. 4:51 Extensor carpi ulnaris. 6:21 Innervation of the superficial extensors of the forearm. Origins, insertions, innervation and functions of the superficial extensors of the forearm. Watch the video tutorial now.
