Personalized Selection of Hyperangulated vs. Macintosh Videolaryngoscope Blades

Starting soon · Not applicable

Conditions studied: Airway Assessment

In brief

This study aims to determine whether hyperangulated blades have a higher intubation success rate than Macintosh blades in patients undergoing general anesthesia, and to identify patient subgroups in which hyperangulated blades are particularly advantageous for tracheal intubation.

Key facts

Study ID

NCT07370883

Run by

Seoul National University Hospital

People needed

524

Starts

2026-01-31

Expected to finish

2027-12-31

Last updated by the study team

2026-01-28

Who can join

Age: 19 and older. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Adult patients aged ≥ 19 years undergoing surgery under general anesthesia.

You may not qualify if…

• Patients who did not provide informed consent
• Patients with severely loose or unstable teeth
• Patients with cervical spine disease
• Patients with American Society of Anesthesiologists (ASA) physical status class IV or higher
• Pregnant women
• Patients with head and neck cancer
• Patients who had previous radiotherapy for head and neck cancer
• Patients deemed unsuitable for study participation at the investigator's discretion

Full record on ClinicalTrials.gov

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