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Related Concept Videos

Endoscopic Procedures III: Video Capsule Endoscopy01:28

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Capsule endoscopy, or wireless or video capsule endoscopy, is a diagnostic procedure for examining the entire gastrointestinal tract. Patients swallow a capsule about the size of a vitamin tablet. The capsule is equipped with a transmitter, a battery, an LED light source, and a color video camera to capture images throughout the gastrointestinal tract. This procedure is particularly useful for diagnosing conditions such as Crohn's disease, ulcerative colitis, tumors, polyps, ulcers,...
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There are hollow fluid-filled cavities known as ventricles deep inside the human brain. There are two lateral ventricles, one in each cerebral hemisphere, and each has three different projections — the anterior, inferior, and posterior horns visible from the lateral side. A thin membrane called the septum pellucidum separates the two lateral ventricles. The slender third ventricle in the diencephalon is connected to each lateral ventricle via a channel called the interventricular foramen.
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Related Experiment Video

Updated: Aug 20, 2025

Author Spotlight: A Single-Entry Point Endoscopic Intraventricular Approach for Third Ventriculostomy and Pineal Biopsy
03:13

Author Spotlight: A Single-Entry Point Endoscopic Intraventricular Approach for Third Ventriculostomy and Pineal Biopsy

Published on: June 28, 2024

758

[Neuroendoscopic Third Ventriculostomy].

Kazuaki Shimoji1

  • 1Department of Neurosurgery, International University of Health and Welfare, Narita Hospital.

No Shinkei Geka. Neurological Surgery
|November 25, 2022
PubMed
Summary

Endoscopic third ventriculostomy (ETV) is a key neurosurgical technique for treating pediatric hydrocephalus. Mastering intraventricular manipulation and specific pre- and post-operative care is crucial to prevent complications like cerebrospinal fluid leaks.

Area of Science:

  • Neurosurgery
  • Minimally Invasive Surgery
  • Endoscopic Techniques

Context:

  • Endoscopy is increasingly vital in minimally invasive surgery across various specialties.
  • Neurosurgery has adopted endoscopic procedures, including skull base and spine surgery.
  • Endoscopic third ventriculostomy (ETV) is a standard treatment for noncommunicating hydrocephalus.

Purpose:

  • To describe the surgical procedure for ETV, a fundamental treatment for pediatric hydrocephalus.
  • To highlight the importance of mastering intraventricular manipulation using endoscopes.
  • To outline essential pre- and post-operative considerations for avoiding complications.

Summary:

  • ETV involves precise intraventricular manipulation using an endoscope.
  • The procedure is a cornerstone for treating pediatric hydrocephalus.

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  • Careful management is required to prevent complications, particularly cerebrospinal fluid leakage in pediatric cases.

    • Impact:

    • ETV is an accepted standard for treating noncommunicating hydrocephalus.
    • The Japan Society for Neuroendoscopy certifies 1067 neurosurgeons, indicating widespread adoption.
    • Successful ETV requires specialized skills and meticulous attention to detail to ensure patient safety.