Related Experiment Video
Updated: Jun 15, 2026

03:24
A Suture Technique for Ruptured Annulus Fibrosus Following Decompression Under Percutaneous Transforaminal Endoscopic Discectomy
Published on: January 26, 2024
Sciatic hernia causing sciatica: MRI and MR neurography showing entrapment of sciatic nerve
Chitranjan1, H Kandpal, K S Madhusudhan
1Department of Radiodiagnosis, All India Institute of Medical Sciences, New Delhi, India. chittudr@gmail.com
The British Journal of Radiology
|March 4, 2010
Summary
Sciatic hernia, a rare condition, can cause sciatica. This case highlights diagnosis using CT and MRI, including magnetic resonance neurography, for this unusual presentation.
Area of Science:
- Medical Imaging
- Surgical Anatomy
- Neurology
Background:
- Sciatic hernia is an uncommon condition characterized by varied clinical presentations.
- Understanding its diverse manifestations is crucial for accurate diagnosis and management.
Observation:
- This report details a specific case of sciatic hernia presenting as sciatica.
- The initial diagnosis was established using computed tomography (CT).
Findings:
- Magnetic resonance imaging (MRI), including magnetic resonance neurography, confirmed the CT diagnosis.
- The study emphasizes the combined utility of CT and advanced MRI techniques.
Implications:
- Accurate imaging is vital for diagnosing rare sciatic hernias.
- This case contributes to the understanding of sciatic hernia's clinical and imaging features.
More Related Videos
Related Concept Videos
Herniated Intervertebral Disc l: Introduction
Intervertebral disc herniation refers to the displacement of the nucleus pulposus (the gel-like inner core of the disc) through a tear or weakened area in the annulus fibrosus (the outer fibrous ring). The displaced disc material extends beyond the normal boundaries of the disc space and may compress or irritate nearby spinal nerve roots or, less commonly, the spinal cord.Etiology and Risk FactorsHerniation commonly results from degeneration, in which aging reduces disc hydration and...
Degenerative Disc Disease ll: Pathophysiology
The symptoms of degenerative disc disease arise from a combination of mechanical compression, vascular compromise, and biochemical inflammation, which together disrupt nerve function and produce pain.Mechanical CompressionDisc degeneration reduces height and elasticity, predisposing to herniation of the nucleus pulposus, a major cause of radicular pain. Herniations may be protrusion (bulging with intact annulus), extrusion (nucleus extends beyond disc but remains connected), or sequestration...

