Related Experiment Video
Updated: May 16, 2026
03:10
Microscopic Cyst Resection for the Treatment of Patients Diagnosed with Epididymal Cyst
Published on: March 31, 2023
Giant intradural extramedullary spinal hydatid cyst--a rare presentation
Muddassir Rashid1, Sanna Kirmani, Mubashir Rashid
1JNMCH, Radiodiagnosis, Aligarh, Aligarh, UP 202002, India.
Clinical Imaging
|November 17, 2012
Summary
Hydatidosis, a parasitic infection, rarely affects the spine. This case highlights a rare intradural spinal hydatid cyst in a child, emphasizing diagnostic challenges in endemic regions.
Area of Science:
- Neurology
- Parasitology
- Radiology
Background:
- Hydatidosis (echinococcosis) is a parasitic zoonosis endemic in sheep-raising regions globally.
- Spinal hydatidosis is an uncommon manifestation, with intradural extramedullary involvement being exceedingly rare.
Observation:
- A 9-year-old boy presented with symptoms suggestive of a spinal mass.
- Magnetic resonance imaging revealed a large intradural extramedullary cystic lesion, initially mimicking an arachnoid cyst.
Findings:
- The patient's endemic origin and positive serology were crucial for diagnosis.
- Histopathological examination confirmed the presence of a hydatid cyst.
Implications:
- This case underscores the importance of considering hydatidosis in the differential diagnosis of spinal cystic lesions, especially in endemic areas.
- Early and accurate diagnosis is vital for appropriate management and preventing complications associated with spinal hydatidosis.
Related Concept Videos
01:29Herniated 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...
01:26Brain Abscess l: Introduction
A brain abscess is a focal, intracerebral infection characterized by a localized collection of pus within the brain parenchyma, resulting from microbial invasion and the body’s inflammatory response. It progresses through stages: early and late cerebritis, followed by early and late capsule formation, reflecting tissue destruction, immune response, and eventual encapsulation.Etiology and PathogenesisCausative organisms vary with source and host factors, often involving polymicrobial infections,...
01:14Increased Intracranial Pressure l: Introduction
Intracranial hypertension is a sustained elevation of intracranial pressure (ICP) above 22 mm Hg. In supine adults, normal ICP is ~7–15 mm Hg.The rigid, nonexpandable cranium contains three components—brain tissue, blood, and cerebrospinal fluid (CSF)—that total ~1,700 mL in a typical adult: 1,400 mL brain (~80%), 150 mL blood (~10%), and 150 mL CSF (~10%). According to the Monro–Kellie doctrine, total intracranial volume is effectively fixed. When one component expands, CSF and venous blood...