Wrist Flexors
Wrist Flexors - Related Videos
07:32
Murine Flexor Tendon Injury and Repair Surgery
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Cited by 45 •
2016
Flexor tendons in the hand are commonly injured, leading to impaired hand function. However, the scar-tissue healing response is not well characterized. A murine model of flexor tendon healing is demonstrated here. This model can enhance overall understanding of the healing process and assess therapeutic approaches to improve healing.
12:21
Wrist and Hand Examination
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2015
Source: Robert E. Sallis, MD. Kaiser Permanente, Fontana, California, USA The wrist is a complex joint made up of 8 carpal bones and their numerous articulations and ligaments. Overlying the wrist are the tendons and muscles of the hand and fingers. The hand is made up of 5 metacarpal bones, and the tendons that run to the hand overlie these bones. Finally, the fingers consist of 14 phalanges with their articulations held together by collateral ligaments and volar plates. Common mechanisms of...
07:19
Simulating Fall-Induced Wrist Fractures Using a Cadaveric Human Forearm Specimen
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2026
Source:Anthony J. Yosick1,2, Christine Massie1, Emma Knapp2, Hani A. Awad1,2,31Department of Biomedical Engineering, University of Rochester, US2Center for Musculoskeletal Research, Department of Orthopedics, University of Rochester Medical Center, USA3Department of Orthopedics, University of Rochester Medical Center, USAThe video demonstrates fall-related wrist fractures using human cadaver forearms with varying bone densities. Specimens are standardized by removing upper soft tissue,...
12:51
Evaluation of Commercial-Off-The-Shelf Wrist Wearables to Estimate Stress on Students
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Cited by 23 •
2018
A protocol to evaluate solutions based on commercial-off-the-shelf (COTS) wrist wearables to estimate stress in students is proposed. The protocol is carried out in two phases, an initial laboratory-based stress induction test, and a monitoring stage taking place in the classroom while the student is performing academic activities.
10:32
Using Q Suture to Enhance Resistance to Gap Formation and Tensile Strength of Repaired Flexor Tendons
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Cited by 1 •
2020
Here, we present a “Q” suture technique that can be performed in tendon repair and its effects on the gap formation and tensile strength of the repaired tendons. Q suture is shown to be efficient in enhancing the tensile resistance and tendon repair strength.
FAQs
Their attachments create more than simple flexion. Flexor carpi radialis contributes to movement toward the radial side, whereas flexor carpi ulnaris contributes to movement toward the ulnar side. Palmaris longus is another major contributor. The combined activation pattern therefore affects both the amount of wrist bending and the side-to-side alignment of the hand.
Grip depends on coordinated activity rather than isolated contraction. Wrist flexors work with finger flexors and extensors to stabilize the hand while the fingers generate or control grasping forces. This coordination helps position the hand appropriately and prevents wrist movement from interfering with finger action, making it important for understanding motor control and functional hand use.
Contractile muscle fibers generate tension, and that tension is transmitted through the associated tendons. Because the tendons pass in front of the wrist joint, their line of pull produces flexion when the muscle-tendon unit shortens. This arrangement links microscopic muscle contraction with the visible movement of the hand and provides a basis for studying upper-limb biomechanics.
Their repeated role in positioning the hand and controlling grip makes wrist flexors relevant to overuse injury research. Analysis can consider muscle-tendon mechanics, repeated flexion, coordination with finger muscles, and side-to-side deviation. These factors help connect upper-limb anatomy with the stresses associated with sustained or repetitive hand activity, without treating flexion alone as the only concern.
An analysis should identify the major contributors, including flexor carpi radialis, flexor carpi ulnaris, and palmaris longus, then consider their differing attachments and tendon paths. Those features explain why activation can affect radial or ulnar deviation as well as flexion. This anatomical approach supports comparisons of muscle roles in biomechanics, motor control, and rehabilitation.
Understanding their tension, tendon paths, directional effects, and coordination with finger muscles provides a scientific basis for evaluating hand position and grip demands. In rehabilitation, these principles help relate movement patterns to muscle-tendon function. In ergonomic design, they support consideration of wrist alignment and hand control when tasks or tools require repeated positioning or gripping.