Related Experiment Video
Updated: Oct 2, 2026

A Novel Rescue Technique for Difficult Intubation and Difficult Ventilation
Published on: January 17, 2011
[Transtracheal oxygenation in respiratory tract obstruction from a hypopharyngeal tumor]
K Schwarzkopf1, A Müller, N Preussler
1Klinik für Anästhesiologie und Intensivtherapie, Klinikum der Friedrich-Schiller-Universität, Bachstrasse 18, 07740 Jena. konrad.schwarzkopf@med.uni-jena.de
Abstract:
A 42-year-old male with a history of chronic alcoholism was admitted to the department of otolaryngology with acute respiratory insufficiency and generalised cyanosis due to a respiratory obstruction by a large tumour of the hypopharynx. Because of the size and location of the tumour and the risk of bleeding, orotracheal intubation by direct laryngoscopy was considered almost impossible. To improve oxygenation cricothyroidal punction and oxygen insufflation was done immediately and SpO2 increased from 56% to 82%. Awake fiberoptic nasotracheal intubation was performed under topical anaesthesia, then general anaesthesia was induced and controlled ventilation was started. After surgical tracheotomy the patient was transferred to an intensive care unit and 12 h later the patient was discharged from the ICU.
Related Concept Videos
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,...
Trachea
Anatomical Features:
Location: About half of the trachea is situated in the neck, anterior to the esophagus, and extends from the larynx (at the level of the...
Oxygen Delivering System III: Tracheostomy and T-piece
Tracheostomy
A tracheostomy is a surgically created opening (stoma) in the anterior part of the trachea. It is used to establish a patient airway, bypass an upper airway obstruction, simplify the removal of secretions, permit long-term...
Tracheostomy Decannulation
Description of the Procedure
Decannulation refers to the permanent removal of the tracheostomy tube, signaling the resolution of the condition that initially necessitated the tracheostomy. The process requires a well-coordinated interplay between...
Tracheostomy: Procedure and Tubes
Tracheostomy tubes can be made of semiflexible plastic (polyurethane or silicone), rigid plastic, or metal, and they come in...
Endotracheal Tube Extubation
Procedure
Extubation removes the endotracheal tube (ETT) from the patient on mechanical ventilation. It requires a well-coordinated, multidisciplinary approach involving physicians, nurses, respiratory therapists, and other healthcare professionals.

