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Related Concept Videos

Urologic Endoscopic Procedure: Cystoscopic Examination01:28

Urologic Endoscopic Procedure: Cystoscopic Examination

Meaning of Cystoscopic Examination:Cystoscopy is an essential diagnostic tool in urology that is used to assess the structure and function of the genitourinary system. It provides a direct view of the urethra, bladder, and, in some cases, the ureteral openings. This procedure helps detect structural abnormalities, infections, cancers, and blockages in the urinary tract. There are two types of cystoscopy:Flexible cystoscopy is commonly performed in outpatient settings due to its less invasive...
Cystic Fibrosis: Pathogenesis01:23

Cystic Fibrosis: Pathogenesis

Cystic fibrosis (CF), an autosomal recessive disorder, significantly affects the function of exocrine glands. This genetically inherited disease is characterized by the production of thick and sticky mucus, which can severely affect various organs and systems in the body.
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Cystic Fibrosis: Management01:24

Cystic Fibrosis: Management

Cystic fibrosis (CF) is an autosomal recessive disorder that predominantly affects individuals of Northern European descent, occurring at a rate of 1 in 3500. It is caused by a genetic mutation in a gene on chromosome 7, most commonly the ΔF508 mutation, that codes for the cystic fibrosis transmembrane conductance regulator (CFTR) protein. This results in thicker mucus secretions and obstruction pathologies in multiple organs, including the lungs and sinuses.
Sinus disease and chronic sinusitis...
Brain Abscess l: Introduction01:26

Brain 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,...
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Colloids and Suspensions

Children at play often make suspensions such as mixtures of mud and water, flour and water, or a suspension of solid pigments in water known as tempera paint. These suspensions are heterogeneous mixtures composed of relatively large particles visible to the naked eye or seen with a magnifying glass. They are cloudy, and the suspended particles settle out after mixing. The suspended particles in a suspension settle out after some time of mixing. The separation of particles from a suspension is...

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Related Experiment Video

Updated: Jul 12, 2026

Endoscopic Approach for Colloid Cyst Resection
02:30

Endoscopic Approach for Colloid Cyst Resection

Published on: May 23, 2025

Giant colloid cyst in a child.

Manish K Kasliwal1, Sai Kiran, Deepak Agrawal

  • 1Department of Neurosurgery, Neurosciences Center, All India Institute of Medical Sciences, New Delhi, India.

Pediatric Neurosurgery
|September 6, 2007
PubMed
Summary

A giant third ventricular colloid cyst was found in a 10-year-old child. This case highlights unusual imaging features and their potential causes.

Area of Science:

  • Pediatric Neurosurgery
  • Neuroradiology
  • Neuroscience

Background:

  • Colloid cysts are typically benign intracranial tumors.
  • Third ventricular colloid cysts are rare, especially in pediatric populations.
  • Giant colloid cysts are exceptionally uncommon and pose unique diagnostic challenges.

Observation:

  • A 10-year-old child presented with symptoms attributed to a large colloid cyst.
  • The colloid cyst was located in the third ventricle.
  • Unusual imaging characteristics were noted, deviating from typical presentations.

Findings:

  • The case details a giant third ventricular colloid cyst.
  • Specific imaging findings that were unusual for this type of lesion are described.
  • Analysis of potential etiologies for the observed imaging features is discussed.

Related Experiment Videos

Last Updated: Jul 12, 2026

Endoscopic Approach for Colloid Cyst Resection
02:30

Endoscopic Approach for Colloid Cyst Resection

Published on: May 23, 2025

Implications:

  • This case expands the understanding of colloid cyst variations in children.
  • Recognizing unusual imaging features is crucial for accurate diagnosis and surgical planning.
  • Further research into the pathogenesis of giant colloid cysts may be warranted.