Related Experiment Video
Updated: Jul 13, 2026

Bronchoalveolar Lavage (BAL) for Research; Obtaining Adequate Sample Yield
Published on: March 24, 2014
[Bronchial secretion aspiration with a closed system]
Seńin Berenguer Ortuño1, Luz M Marcos Ruiz, Pilar A Mengual Gómez
1Unidad de Cuidados Criticos del Hospital Vega Baja de Orihuela.
Abstract:
The discovery of a new system to aspirate secretion which permits simultaneous uninterrupted ventilation by a patient while aspiration takes place, made it necessary to formulate a standardized praxis and to establish the possible advantages derived from its use, both for the patient and for the nursing professional.
Related Concept Videos
Endoscopic Studies II: Thoracocentesis
Description
Excess pleural fluid or air may accumulate in some respiratory disorders in the thoracic cavity. To treat pleural effusion, a physician conducts thoracentesis by carefully piercing the chest wall and entering...
Suctioning the Nasopharyngeal Airway
Equipment Required
Tracheostomy Suctioning I: Pre-Procedural Steps
Equipment Required
First, gather all necessary equipment: a sterile suction catheter, a sterile disposable container, sterile gloves, a towel or...
Suctioning the Oropharyngeal Airway
After assembling the equipment, the nurse should practice hand hygiene and don appropriate PPE according to infection control guidelines to avoid the...
Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen
Venturi Mask
The Venturi mask, named after the Venturi effect, is designed to deliver precise oxygen concentrations. It consists of a large tube with an oxygen inlet that narrows down, causing a pressure drop that pulls air in through adjustable side ports. The mask is a lightweight,...
Tracheostomy Suctioning II: Procedure