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Related Concept Videos

Endoscopic Studies I: Bronchoscopy and Thoracoscopy01:30

Endoscopic Studies I: Bronchoscopy and Thoracoscopy

Endoscopy is a non-surgical medical technique used to examine a person's internal organs and vessels. This lesson will focus on two types of endoscopic studies: bronchoscopy and thoracoscopy.
Bronchoscopy
Description
Bronchoscopy is a procedure that involves direct visualization of the larynx, trachea, and bronchi for diagnostic and therapeutic purposes. A flexible fiber optic or rigid bronchoscope is used to carry out the procedure. The fiber-optic bronchoscope is more frequently used due to...
Endoscopic Procedures I: Esophagogastroduodenoscopy01:29

Endoscopic Procedures I: Esophagogastroduodenoscopy

An Esophagogastroduodenoscopy (EGD) is a diagnostic procedure in which an endoscopist uses a flexible, lighted endoscope to visualize the upper gastrointestinal (GI) tract. The procedure includes visualizing the oropharynx, esophagus, stomach, and the first part of the small intestine, the duodenum.
During an EGD, the endoscope can be used to:
Cardiopulmonary Resuscitation V: Advanced Airway Management Techniques01:30

Cardiopulmonary Resuscitation V: Advanced Airway Management Techniques

Airway management is essential in emergency and surgical medicine, ensuring ventilation and oxygenation in patients who cannot maintain their own airway. Clinicians use a range of techniques and devices to secure the airway, depending on the patient’s condition and the clinical context. Key methods include endotracheal intubation, rapid sequence intubation (RSI), supraglottic airway devices, and advanced visualization aids. In cases where these approaches fail, surgical airway interventions are...
Endoscopic Procedures V: ERCP01:26

Endoscopic Procedures V: ERCP

Endoscopic Retrograde Cholangiopancreatography (ERCP) is a diagnostic procedure that combines endoscopy and fluoroscopy to diagnose and treat conditions related to the bile ducts, pancreatic ducts, and gallbladder. This procedure is beneficial for identifying and addressing blockages, gallstones, strictures, and tumors within the biliary or pancreatic systems. ERCP is both diagnostic and therapeutic, offering the ability to visualize and treat identified problems in one session.
Patient...
Ultrasound II: Endoscopic Ultrasound and FibroScan01:25

Ultrasound II: Endoscopic Ultrasound and FibroScan

Endoscopic Ultrasound (EUS) and FibroScan are valuable diagnostic tools in gastroenterology and hepatology, each with specific applications and techniques.
Endoscopic Ultrasound (EUS):
Endoscopic Procedures III: Video Capsule Endoscopy01:28

Endoscopic Procedures III: Video Capsule Endoscopy

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, unexplained...

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Related Experiment Video

Updated: Jul 7, 2026

Using the Endoscope for Endobronchial Ultrasound in the Esophagus
04:35

Using the Endoscope for Endobronchial Ultrasound in the Esophagus

Published on: November 21, 2023

[New diagnostic techniques in bronchial endoscopy].

O Bauwens1, V Ninane

  • 1Service de Pneumologie, Hôpital Saint-Pierre, Bruxelles, Belgique.

Revue Des Maladies Respiratoires
|February 22, 2008
PubMed
Summary
This summary is machine-generated.

Diagnosing peripheral lung nodules is challenging. Advanced bronchoscopy techniques like endobronchial ultrasound (EBUS) and electromagnetic navigation improve diagnostic yield, potentially reducing the need for invasive surgical staging.

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Area of Science:

  • Pulmonology
  • Interventional Pulmonology
  • Thoracic Oncology

Context:

  • Peripheral lung lesions and nodules present diagnostic challenges.
  • Conventional flexible bronchoscopy has limitations in diagnostic yield.
  • Mediastinal lymph node sampling is crucial for lung cancer staging.

Purpose:

  • To evaluate the diagnostic yield of advanced bronchoscopic techniques for peripheral lung lesions.
  • To assess the efficacy of endobronchial ultrasound (EBUS) and electromagnetic navigation (EMN) in diagnosing lung nodules.
  • To determine the utility of EBUS and endoscopic ultrasound (EUS) for mediastinal lymph node staging.

Summary:

  • Endobronchial ultrasound (EBUS) and electromagnetic navigation (EMN) significantly increase the diagnostic yield of flexible bronchoscopy for peripheral lung lesions, irrespective of nodule size.
  • Combining these advanced techniques further enhances diagnostic accuracy, potentially rivaling transthoracic needle aspiration.
  • Real-time guided EBUS and endoscopic ultrasound (EUS) provide excellent results for mediastinal lymph node diagnosis with minimal complications, enabling comprehensive staging.

Impact:

  • These minimally invasive techniques improve the diagnostic work-up of lung nodules and cancer staging.
  • The enhanced diagnostic yield may reduce the need for more invasive procedures like surgical staging.
  • Improved staging accuracy can lead to more personalized and effective lung cancer treatment strategies.