Related Experiment Video
Updated: Nov 15, 2025

Novel Triple-Loop Technique for Suturing TFCC Injuries without Transosseous Tunnel
Published on: May 23, 2025
Double Trigger Wrist Caused by 2 Flexor Tendon Sheath Giant Cell Tumors
Fadi Ghieh1, Reem Karami2, Georgio Atallah1
1From the Division of Plastic and Reconstructive Surgery, Department of Surgery, American University of Beirut Medical Center, Beirut, Lebanon.
Abstract:
Trigger finger is a relatively common condition affecting the smooth gliding of tendons in the hand. When this entity affects the gliding motion of the wrist, it is termed as trigger wrist. In this article, we report the extremely rare case of a double trigger wrist caused by 2 tendon sheath tumors resulting in 2 trigger points in the motion of the wrist and carpal tunnel syndrome. The patient was managed with surgical excision of the tumors and release of the flexor retinaculum with resolution of symptoms.
Related Concept Videos
Muscles of the Forearm that Move the Hand and Fingers
Anterior Compartment
The anterior compartment muscles originate from the humerus. They primarily function as flexors and are also known as flexor muscles. They typically insert on the carpals, metacarpals, and phalanges. The superficial layer includes the flexor carpi...
Somatic Spinal Reflexes
One of the most well-known somatic spinal reflexes is the stretch reflex, which is activated by the sudden stretching of a muscle. This reflex involves the activation of specialized sensory receptors called muscle spindles, which are located in the muscle tissue and detect changes in the length and speed of muscle contractions. When a muscle is suddenly...
Muscles that Move the Forearm
Forearm Flexors
The biceps brachii, brachialis, and brachioradialis are forearm flexors. The biceps brachii is made up of two heads. Its long head originates at the supraglenoid tubercle of the scapula, whereas that of the short head is...
Spinal Nerves: Plexus I
The Cervical Plexus
The cervical plexus, formed by the anterior rami of the first four...
Disorders of the Skeletal Muscle
Musculoskeletal disorders
Musculoskeletal disorders involve injuries and conditions affecting the skeletal muscles and associated connective tissues. These disorders can arise from acute biomechanical stresses or chronic overuse and can occur across different age groups. Common injuries include sprains, fractures, and muscular strains, often resulting from...

