Related Experiment Video
Updated: Sep 2, 2026

A Novel Rescue Technique for Difficult Intubation and Difficult Ventilation
Published on: January 18, 2011
[A difficult intubation: prolapse of the epiglottis into the trachea in an infant]
M G Dehne1, C Knothe, G Hempelmann
1Abteilung Anaesthesiologie der Justus-Liebig-Universität Giessen.
Insights
Epiglottic cartilage luxation is a rare complication of pediatric endotracheal intubation. This case highlights a 4-month-old experiencing epiglottic prolapse into the trachea, requiring intervention.
Area of Science:
- Pediatric Anesthesiology
- Airway Management
Background:
- Endotracheal intubation is a common procedure in pediatric anesthesia.
- Rare complications can arise, impacting patient safety and ventilation.
- Congenital heart defects present unique anesthetic challenges.
Observation:
- A 4-month-old infant with complex congenital heart disease underwent anesthesia for surgical repair.
- Initial endotracheal intubation with a 3.5 mm tube led to increased airway pressure.
- Subsequent laryngoscopy revealed epiglottic cartilage prolapse obstructing the trachea.
Findings:
- Complete tracheal obstruction occurred due to epiglottic cartilage luxation.
- Successful repositioning of the epiglottis with Magill forceps enabled re-intubation.
- The patient experienced no postoperative complications.
Implications:
- Highlights the potential for rare but critical airway complications during pediatric intubation.
- Emphasizes the importance of vigilant airway assessment and prompt intervention.
- Informs anesthetic strategies for complex pediatric cardiac cases.
Abstract:
Luxation of the epiglottic cartilage is a very uncommon complication of endotracheal intubation in paediatric anaesthesia. We report on a case of prolapse of the epiglottic cartilage into the trachea in a 4-month-old child who had been anaesthetized for palliative banding of the pulmonary artery and correction of a coarctation of the aorta. Further malformations included a single ventricle combined with an ASD II and VSD. The first intubation (ID 3.5 mm) via the nasopharyngeal route seemed not to involve any problems; breathing pressure, however, increased to 25 cm H2O. Direct laryngoscopy after extubation of the smaller tube and insertion of another one (ID 4.0 mm) demonstrated a completely blocked trachea. The epiglottidean cartilage had prolapsed into the tracheal lumen and excluded any possibility of ventilating the patient. After seizing the epiglottic cartilage with a Magill forceps it was possible to pull the cartilage out of the trachea and to intubate again with the 4.0 mm tube. There were no complications in the postoperative period.
Related Concept Videos
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...
Tracheostomy: Procedure and Tubes
Tracheostomy tubes can be made of semiflexible plastic (polyurethane or silicone), rigid plastic, or metal, and they come in...
Endotracheal Intubation I: Procedure
The ET tube comprises various components, including a standard adaptor to attach a bag-valve-mask (BVM) or ventilator, a cuff, a pilot balloon, and radiopaque markings along its length to measure the insertion distance. The tube sizes...
Endotracheal Intubation II: Nursing Management
1. Nursing Care of Patients Before Intubation
Before the endotracheal intubation procedure, nurses play an essential role in ensuring the process goes smoothly. The nurses must be familiar with intubation...
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.
Cardiopulmonary Resuscitation V: Advanced Airway Management Techniques

