Related Experiment Videos
Multilevel ulnar neuropathy caused by multiple intraneural hemangiomas
Dong Hwee Kim1, Jong Woo Kang, Jong Woong Park
1Department of Rehabilitation Medicine, College of Medicine, Korea University, Seoul, Korea.
Muscle & Nerve
|November 18, 2009
Summary
This study details a rare case of multilevel ulnar neuropathy caused by multiple intraneural hemangiomas. Surgical removal successfully treated the condition, offering hope for similar rare nerve disorders.
Area of Science:
- Neurology
- Vascular Malformations
- Surgical Case Reports
Background:
- Intraneural hemangiomas are exceptionally rare vascular tumors.
- Multilevel ulnar neuropathy typically has diverse etiologies.
- No prior cases documented multiple intraneural hemangiomas causing multilevel neuropathy in one nerve.
Observation:
- A 47-year-old male presented with symptoms of multilevel ulnar neuropathy.
- Electrodiagnostic studies confirmed the multilevel neuropathy.
- Ultrasonography suggested the presence of intraneural hemangiomas prior to surgery.
Findings:
- The patient had multiple intraneural hemangiomas within a single ipsilateral ulnar nerve.
- Surgical excision was performed using an operating microscope.
- The patient experienced symptom resolution post-surgery with no recurrence observed.
Implications:
- This case expands the known clinical presentations of intraneural hemangiomas.
- It highlights the diagnostic utility of ultrasonography in suspected cases.
- Successful surgical management offers a potential treatment paradigm for this rare condition.
Related Concept Videos
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...
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 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,...
Multiple Sclerosis l: Introduction
Multiple sclerosis is a chronic autoimmune disease of the central nervous system (CNS) that affects the brain, spinal cord, and optic nerves. It is an inflammatory demyelinating disorder and a leading cause of neurological disability in young adults.EpidemiologyMS commonly begins between 20 and 40 years of age and is twice as common in women. Its exact cause remains unclear, but genetic susceptibility contributes, with higher risk in first-degree relatives and identical twins. A greater...