Related Experiment Video
Updated: Jul 28, 2026

Endotracheal Intubation Using a Flexible Intubation Endoscope as a Standardized Model for Safe Airway Management in Swine
Published on: August 25, 2022
Procedural difficulties during successful intubation in octogenarians: A prospective observational study.
1Department of Anesthesiology, Wake Forest School of Medicine, Winston-Salem, North Carolina, Estados Unidos.
Airway management in octogenarians presents challenges. While combined intubation, ventilation, and oxygenation difficulties were rare, bag mask ventilation was often laborious, leading to desaturation in elderly patients.
Area of Science:
- Anesthesiology and Critical Care Medicine
- Geriatric Medicine
- Airway Management
Background:
- Octogenarians experience age-related physiological changes that complicate airway management.
- Difficulties in intubation, bag-mask ventilation, and oxygenation can lead to adverse events like desaturation and aspiration in older adults.
Purpose of the Study:
- To examine the process of airway management in octogenarians.
- To identify deviations and delays in intubation tasks and associated complications.
Main Methods:
- Prospective observational study of octogenarians (≥80 years) with predicted difficult airways.
- Data collected included demographics, airway indices, and specific events: intubation attempts (INT), ventilation laboriousness (VEN), and oxygenation complications (OXY).
- Analysis focused on the incidence of problematic intubation, laborious ventilation, and desaturation.
Main Results:
- Of 41 patients, 7.3% experienced all three difficulties (INT, VEN, OXY).
- Individual difficulties were more common: 48.8% had laborious ventilation (VEN), and 34.1% experienced oxygenation complications (OXY).
- Only 19.5% encountered problematic intubation (INT).
Conclusions:
- Combined airway management difficulties (INT-VEN-OXY) are infrequent in octogenarians.
- Bag-mask ventilation is frequently laborious and associated with a high incidence of desaturation in this population.
- Alternative airway devices, techniques, and specific protocols are recommended for elderly patients.
Related Concept Videos
Tracheostomy Care I: Pre-procedural Steps
Required Equipment
The equipment necessary for tracheostomy care includes:
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...
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

