Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

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...
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...
Diabetic Foot Ulcer01:31

Diabetic Foot Ulcer

Definition A diabetic foot ulcer (DFU) is a chronic, non-healing wound that develops in individuals with diabetes. It typically occurs on pressure-bearing areas such as the heel, metatarsal heads, or hallux, and carries a high risk of infection and amputation.Pathophysiology • The development of DFUs can be explained by four interconnected mechanisms: neuropathy, ischemia, infection, and impaired wound healing. • Neuropathy is the most common factor. Sensory neuropathy reduces pain perception,...
Bones of the Upper Limb: Ulna01:15

Bones of the Upper Limb: Ulna

The ulna and radius are parallel bones of the antebrachium or the forearm. The ulna lies medially and consists of a bony tip called the olecranon process at its proximal end. This hook-like projection articulates with the olecranon fossa of the humerus and forms the "hinged" ulnohumeral part of the elbow joint. This joint facilitates forearm extension and flexion while preventing its hyperextension. Similarly, the coronoid process, another bony projection on the proximal/anterior side of the...
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...
Arteries of the Upper Limbs01:12

Arteries of the Upper Limbs

The subclavian artery transitions into the axillary artery as it exits the chest and enters the axillary region. This artery is critical for supplying blood to the shoulder area, including the head of the humerus, through the humeral circumflex arteries. As the vessel continues into the upper arm or brachium, it becomes the brachial artery. This artery plays a key role in vascularizing the brachial region and bifurcates at the elbow into several branches. These branches include the deep...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Ultrasound-guided Morton's neuroma injection: the "three-handed" technique and initial outcomes: a retrospective study.

International orthopaedics·2026
Same author

Intralesional bevacizumab injection for symptomatic glomus tumors of the hand: A prospective pilot study.

Journal of hand and microsurgery·2026
Same author

Preliminary Assessment of Pisotriquetral Joint Kinematics Following Transverse Carpal Ligament Release: A Cadaveric Pilot Study.

Cureus·2026
Same author

Clinical and Radiographic Outcomes of the Wrap-Around Extension Block Pinning Technique for Bony Mallet Fingers.

Cureus·2026
Same author

When broken bones need air: Erythrocytes step in to heal.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same author

Perspectives from the 2024 International Consortium for Spinal Genetics, Development and Disease (ICSGDD).

Genetics in medicine open·2025
Same journal

[Tennis Elbow Among Players].

Harefuah·2026
Same journal

[Internal Medicine - My Mission].

Harefuah·2026
Same journal

[Treatment of Morbid Obesity in Israel: GLP-1 Agonists Versus Bariatric Surgery - Clinical and Economic Aspects].

Harefuah·2026
Same journal

[Baby steps: Post-operative Treatment Recommendations for Pediatric Tracheostomy in Israel].

Harefuah·2026
Same journal

[Mastoiditis Caused by Fusobacterium Necrophorum: an Unusual Pathogen in a Well-Known Disease].

Harefuah·2026
Same journal

[Cochlear Implantation in Single-Sided Deafness - Six Years of Follow-Up from Diagnosis and Consistent Use, Through Dedicated and Creative Auditory Learning, to the Development of Bilateral Central Processing Abilities].

Harefuah·2026
See all related articles

Related Experiment Video

Updated: Jun 12, 2026

Ultrasound-Guided Needle Release Combined with Corticosteroid Injection for the Treatment of Supinator Syndrome
05:18

Ultrasound-Guided Needle Release Combined with Corticosteroid Injection for the Treatment of Supinator Syndrome

Published on: May 26, 2023

[Ulnar entrapment neuropathy].

Ronen Blecher1, Mark Loebenberg, Amir Oron

  • 1Orthopedics Department A, Assaf Harofeh Medical Center, Zerifin, Israel.

Harefuah
|June 17, 2010
PubMed
Summary
This summary is machine-generated.

Ulnar nerve entrapment, often behind the elbow, causes hand numbness and weakness. Physical exams guide diagnosis and treatment, which ranges from conservative measures to surgery if symptoms persist or worsen.

Related Experiment Videos

Last Updated: Jun 12, 2026

Ultrasound-Guided Needle Release Combined with Corticosteroid Injection for the Treatment of Supinator Syndrome
05:18

Ultrasound-Guided Needle Release Combined with Corticosteroid Injection for the Treatment of Supinator Syndrome

Published on: May 26, 2023

Area of Science:

  • Neurology
  • Orthopedics
  • Hand Surgery

Context:

  • Ulnar nerve entrapment is a prevalent upper limb neuropathy.
  • The most common site for entrapment is the elbow region.
  • Symptoms include sensory changes in the 4th and 5th digits and intrinsic hand muscle weakness.

Purpose:

  • To outline the diagnosis and treatment of ulnar nerve entrapment.
  • To emphasize the role of physical examination in diagnosis and treatment assessment.
  • To detail conservative and surgical treatment options.

Summary:

  • Diagnosis relies heavily on physical examination findings.
  • Conservative treatments include rest, work modifications, and splinting.
  • Surgical options involve nerve decompression or transposition if conservative measures fail.

Impact:

  • Provides a concise overview for clinicians and patients.
  • Highlights the importance of accurate diagnosis for effective management.
  • Informs treatment decisions based on clinical presentation and response.