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

Imaging Studies I: CT and MRI01:14

Imaging Studies I: CT and MRI

Introduction: MRI and CT scans are crucial advancements in medical imaging techniques, playing a vital role in diagnosing conditions related to the gastrointestinal (GI) system. Each scan serves distinct purposes, targets specific areas, and requires unique nursing duties.
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...
Magnetic Resonance Imaging01:24

Magnetic Resonance Imaging

Magnetic resonance imaging (MRI) is a noninvasive medical imaging technique based on a phenomenon of nuclear physics discovered in the 1930s, in which matter exposed to magnetic fields and radio waves was found to emit radio signals. In 1970, a physician and researcher named Raymond Damadian noticed that malignant (cancerous) tissue gave off different signals than normal body tissue. He applied for a patent for the first MRI scanning device in clinical use by the early 1980s. The early MRI...
Imaging Studies for Cardiovascular System IV: CMRI01:21

Imaging Studies for Cardiovascular System IV: CMRI

Cardiovascular magnetic resonance imaging, or CMRI, is a non-invasive diagnostic test that employs a magnetic field and radiofrequency waves to create precise images of the heart and arteries. It provides comprehensive information about cardiac anatomy, function, perfusion, and tissue characterization without ionizing radiation.IndicationsCMRI diagnoses various heart conditions, including tissue damage from heart attacks, ischemic heart disease, myocarditis, aortic issues (tears, aneurysms,...
Radiological Investigation II: MRI and Ventilation Perfusion Scan01:30

Radiological Investigation II: MRI and Ventilation Perfusion Scan

Description
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
Imaging Studies IV: Magnetic Resonance Imaging01:27

Imaging Studies IV: Magnetic Resonance Imaging

Introduction:Magnetic Resonance Imaging, or MRI, can include a specialized imaging technique of the urinary system known as Magnetic Resonance Urography (MRU). This radiation-free technique uses strong magnetic fields and radio waves to produce detailed images with the help of a computer. MRU is particularly effective for visualizing fluid-filled structures like the kidneys, ureters, and bladder.Applications of MRI in the Genitourinary SystemKidneys and Ureters: MRI detects tumors, cysts,...
Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies01:20

Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies

The key difference between Superficial Vein Thrombosis (SVT) and Deep Vein Thrombosis (DVT) lies in their location and severity.Clinical ManifestationsSVT typically presents with localized pain, tenderness, and redness along the course of a superficial vein, often accompanied by a palpable, cord-like structure under the skin. This condition is usually less dangerous than DVT but can be uncomfortable and may lead to complications such as cellulitis or, rarely, a clot extension into the deep...

You might also read

Related Articles

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

Sort by
Same author

Cluster and correspondence analyses for oral ulcer activity related factors in Behçet's syndrome.

Medicina oral, patologia oral y cirugia bucal·2025
Same author

The mediator role of treatment response on oral health related quality of life in Behçet's syndrome.

Medicina oral, patologia oral y cirugia bucal·2023
Same author

Endothelial dysfunction, thrombophilia, and nailfold capillaroscopic features in livedoid vasculopathy.

Microvascular research·2023
Same author

Expanding the differential diagnosis of raccoon eyes: sweet syndrome.

Journal of the European Academy of Dermatology and Venereology : JEADV·2018
Same author

Horizontal melanonychia.

Actas dermo-sifiliograficas·2016
Same author

The prevalence and clinical importance of incidental soft-tissue findings in cervical CT scans of trauma population.

Dento maxillo facial radiology·2013

Related Experiment Video

Updated: Jun 10, 2026

Diffusion Tensor Magnetic Resonance Imaging in Chronic Spinal Cord Compression
07:00

Diffusion Tensor Magnetic Resonance Imaging in Chronic Spinal Cord Compression

Published on: May 7, 2019

CT and MRI in the evaluation of extraspinal sciatica.

T Ergun1, H Lakadamyali

  • 1Baskent University School of Medicine, Department of Radiology, Alanya Teaching and Medical Research Center, Alanya, Turkey. tarkanergun@yahoo.com

The British Journal of Radiology
|July 22, 2010
PubMed
Summary

Sciatica, often caused by herniated discs, can also stem from rare extraspinal issues. Early diagnosis of these extraspinal causes is crucial for effective treatment and preventing further nerve damage.

More Related Videos

Magnetic Resonance Imaging of Multiple Sclerosis at 7.0 Tesla
08:51

Magnetic Resonance Imaging of Multiple Sclerosis at 7.0 Tesla

Published on: February 19, 2021

Related Experiment Videos

Last Updated: Jun 10, 2026

Diffusion Tensor Magnetic Resonance Imaging in Chronic Spinal Cord Compression
07:00

Diffusion Tensor Magnetic Resonance Imaging in Chronic Spinal Cord Compression

Published on: May 7, 2019

Magnetic Resonance Imaging of Multiple Sclerosis at 7.0 Tesla
08:51

Magnetic Resonance Imaging of Multiple Sclerosis at 7.0 Tesla

Published on: February 19, 2021

Area of Science:

  • Neurosurgery
  • Orthopedics
  • Radiology

Background:

  • Sciatica is a prevalent symptom in neurosurgical practice, affecting 40% of adults.
  • It involves pain in the hip and lower extremity due to sciatic nerve pathology.
  • Herniated lumbar discs are the most common cause, often overshadowing rarer extraspinal origins.

Purpose of the Study:

  • To evaluate histopathologically confirmed extraspinal causes of sciatica.
  • To correlate imaging findings (CT/MRI) with extraspinal sciatica etiologies.
  • To highlight the importance of considering extraspinal causes in sciatica diagnosis.

Main Methods:

  • Review of cases with histopathologically confirmed extraspinal sciatica.
  • Analysis of computed tomography (CT) and/or magnetic resonance imaging (MRI) findings.
  • Correlation of clinical presentation with imaging and pathological results.

Main Results:

  • Extraspinal causes of sciatica, though rare, were identified and confirmed.
  • Specific imaging features associated with these extraspinal etiologies were documented.
  • The study provides evidence for the diagnostic utility of advanced imaging in these cases.

Conclusions:

  • Extraspinal causes of sciatica are frequently overlooked but important to diagnose.
  • Accurate diagnosis of sciatica, including rare extraspinal origins, improves patient outcomes.
  • Prompt identification can prevent neurological injury and unnecessary surgical interventions.