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Related Concept Videos

Muscles of the Forearm that Move the Hand and Fingers01:16

Muscles of the Forearm that Move the Hand and Fingers

The muscles of the forearm that move the wrist, hand, and digits are numerous and diverse. They can be classified into two groups based on their location and function — the anterior and posterior compartment muscles.
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 radialis,...
Spinal Nerves: Plexus I01:22

Spinal Nerves: Plexus I

Nerve plexuses are networks of interlacing nerves that serve as communication hubs to distribute and organize nerve action across various body regions. The nerve plexuses are organized into the cervical plexus located in the neck region, brachial plexus in the shoulder area, lumbar plexus found in the lower back, sacral plexus situated in the pelvis, and coccygeal plexus located in the coccygeal region.
The Cervical Plexus
The cervical plexus, formed by the anterior rami of the first four...
Disorders of the Autonomic Nervous System01:18

Disorders of the Autonomic Nervous System

The autonomic nervous system (ANS) is an intricate network of nerves that controls functions such as the regulation of heart rate, digestion, and blood pressure regulation. When this system malfunctions, it can lead to various disorders that affect multiple bodily functions. One common feature of many autonomic disorders is the involvement of smooth blood vessels, which play a crucial role in regulating blood flow throughout the body.
Raynaud's disease, also known as Raynaud's phenomenon, is a...
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation01:21

Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation

Clinical manifestationsPeripheral Arterial Disease (PAD) manifests through a range of symptoms, from the characteristic intermittent claudication to atypical presentations and severe complications in advanced stages. Intermittent claudication, a hallmark symptom of PAD, presents as exercise-induced muscle pain that typically resolves within minutes of rest. This pain is reproducible and stems from inadequate blood flow, leading to the accumulation of lactic acid produced during anaerobic...
Diabetic Neuropathy01:22

Diabetic Neuropathy

DefinitionDiabetic neuropathy is nerve damage caused by long-standing diabetes mellitus. It results directly from prolonged high blood sugar levels.PathophysiologyThe pathophysiology of diabetic neuropathy involves both metabolic and vascular disturbances triggered by chronic hyperglycemia.Metabolic injury: Elevated glucose levels activate the polyol pathway within nerve cells, leading to the accumulation of sorbitol and fructose. This increases oxidative stress, disrupts normal nerve...
Bones of the Upper Limb: Radius01:09

Bones of the Upper Limb: Radius

The radius is longer of the two bones that make up the human antebrachium or forearm. At the proximal end, the radius articulates with the capitulum of the humerus and the radial notch of the ulna to form the elbow joint. At the distal end, the radius articulates with the ulna via the ulnar notch, forming the distal radioulnar joint. Distally, the radius also attaches to the carpal wrist bones (scaphoid and lunate) to form the radiocarpal joint.
The radius has a nail-shaped head, and a short...

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Related Experiment Video

Updated: Jun 1, 2026

Metacarpal Small Incision for Carpal Tunnel Syndrome
04:08

Metacarpal Small Incision for Carpal Tunnel Syndrome

Published on: April 5, 2024

[Carpal tunnel syndrome].

M P Hafstein, B A Bjarnason, K Tomasson

    Laeknabladid
    |May 20, 2011
    PubMed
    Summary
    This summary is machine-generated.

    This study analyzed carpal tunnel syndrome (CTS) patients in Iceland, finding younger individuals and manual laborers more frequently affected. Further research is needed to confirm if CTS is an occupational disease.

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    Screening of Axonal Degeneration in Carpal Tunnel Syndrome Using Ultrasonography and Nerve Conduction Studies
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    Screening of Axonal Degeneration in Carpal Tunnel Syndrome Using Ultrasonography and Nerve Conduction Studies

    Published on: January 11, 2019

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    Last Updated: Jun 1, 2026

    Metacarpal Small Incision for Carpal Tunnel Syndrome
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    Metacarpal Small Incision for Carpal Tunnel Syndrome

    Published on: April 5, 2024

    Screening of Axonal Degeneration in Carpal Tunnel Syndrome Using Ultrasonography and Nerve Conduction Studies
    06:40

    Screening of Axonal Degeneration in Carpal Tunnel Syndrome Using Ultrasonography and Nerve Conduction Studies

    Published on: January 11, 2019

    Area of Science:

    • Neurology
    • Epidemiology

    Context:

    • Carpal tunnel syndrome (CTS) is a common condition affecting the median nerve.
    • Understanding CTS demographics and potential occupational links is crucial for public health.
    • This study examines CTS cases from a private neurological practice in Iceland.

    Purpose:

    • To analyze clinical data of patients diagnosed with carpal tunnel syndrome.
    • To investigate demographic factors, including age and occupation, in CTS patients.
    • To explore the potential relationship between CTS and occupational demands.

    Summary:

    • A total of 383 patients (557 hands) with carpal tunnel syndrome were analyzed over seven years.
    • The study observed a higher prevalence in younger age groups and a significant proportion of manual laborers among affected individuals.
    • While manual work was more common in CTS patients, definitive conclusions regarding CTS as an occupational disease require further investigation.

    Impact:

    • Highlights the need for further research into the incidence and occupational associations of CTS in Iceland.
    • Suggests manual labor may be a contributing factor or increase seeking medical attention for CTS symptoms.
    • Provides a demographic profile of CTS patients within a specific Icelandic clinical setting.