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Endoscopic Studies I: Bronchoscopy and Thoracoscopy01:30

Endoscopic Studies I: Bronchoscopy and Thoracoscopy

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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...
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Updated: May 26, 2026

Monitoring Lung Function with Electrical Impedance Tomography in the Intensive Care Unit
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[Fiberoptic bronchoscopy in a respiratory intensive care unit].

C M Lucena1, P Martínez-Olondris, J R Badia

  • 1Servicio de Neumología, Instituto Clínico del Tórax, Hospital Clínic de Barcelona, Institut d'Investigacions Biomèdiques August Pi i Sunyer, Universitat de Barcelona, Ciber de Enfermedades Respiratorias, España.

Medicina Intensiva
|December 27, 2011
PubMed
Summary

Fiberoptic bronchoscopy (FOB) is a safe and common procedure in the respiratory intensive care unit (RICU), aiding clinical management. Patients needing multiple FOBs in the RICU face high mortality rates.

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Area of Science:

  • Pulmonology
  • Critical Care Medicine
  • Medical Procedures

Background:

  • Fiberoptic bronchoscopy (FOB) is a key diagnostic and therapeutic tool in respiratory care.
  • Its utility and safety within a specialized Respiratory Intensive Care Unit (RICU) setting require detailed evaluation.

Purpose of the Study:

  • To delineate the indications for FOB in the RICU.
  • To assess the diagnostic performance and safety profile of FOB in this critical care environment.
  • To evaluate the impact of FOB on patient outcomes and mortality.

Main Methods:

  • A prospective, observational study was conducted in a 6-bed RICU.
  • Data were collected on 107 FOB procedures performed on 69 patients admitted to the RICU.
  • Key measurements included FOB indications, complications, procedure details, and diagnostic yield.

Main Results:

  • FOB was performed in 23% of RICU admissions, primarily for diagnostic purposes (82%) in mechanically ventilated patients (68%).
  • Pulmonary infiltrates were the main indication; diagnostic performance was higher in immunocompromised patients (48% vs. 30%).
  • No major complications occurred, though a transient drop in the PaO2/FiO2 ratio was noted during bronchoalveolar lavage.

Conclusions:

  • Fiberoptic bronchoscopy is frequently utilized in the RICU, proving to be a safe, rapid, and valuable procedure for clinical management.
  • The need for multiple FOB procedures during RICU admission is associated with significantly higher mortality rates.