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Updated: May 11, 2026

The Flexible Rhino-Laryngoscope for Awake Nasotracheal Intubation
Published on: August 2, 2024
Intraoperative awake tracheal intubation using the Airway Scope™ in caesarean section
N Kariya1, K Kimura, R Iwasaki
1Department of Anesthesiology, Hyogo College of Medicine, Nishinomiya, Hyogo, Japan. nkariya@gmail.com
Conscious tracheal intubation using the Airway Scope is a minimally invasive option for pregnant patients with difficult airways and hemodynamic instability. This technique can prevent cardiovascular compromise during emergency procedures.
Area of Science:
- Anesthesiology
- Obstetrics
Background:
- Difficult airways in parturients pose significant risks during cesarean delivery.
- Awake intubation without anesthesia or neuromuscular blockade is sometimes necessary for hemodynamically unstable patients.
Purpose of the Study:
- To evaluate the utility of the Airway Scope videolaryngoscope for awake tracheal intubation in parturients with postpartum hemorrhage.
- To assess the safety and efficacy of the Airway Scope in managing potentially difficult airways in hemodynamically compromised pregnant patients.
Main Methods:
- Case report of two parturients undergoing unscheduled intraoperative tracheal intubation.
- Utilized the Airway Scope videolaryngoscope with minimal local anesthesia.
- Patients remained conscious throughout the intubation procedure.
Main Results:
- Successful tracheal intubation was achieved in both patients using the Airway Scope.
- The procedure was performed with minimal local anesthesia, avoiding cardiovascular compromise.
- The Airway Scope facilitated intubation in conscious patients with postpartum hemorrhage.
Conclusions:
- The Airway Scope is a valuable tool for awake tracheal intubation in parturients experiencing hemodynamic instability.
- This videolaryngoscope offers a minimally invasive option for managing difficult airways in obstetric emergencies.
- The technique may help prevent adverse cardiovascular events in high-risk pregnant patients.
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