Assessment of view of the glottis and the arytenoids for different types of supraglottic airway devices under general anesthesia during medialization laryngoplasty

Assessment of view of the glottis and the arytenoids for different types of supraglottic airway devices under general anesthesia during medialization laryngoplasty - Assessment of view of the glottis and the arytenoids for different types of supraglottic airway devices during medialization laryngoplasty

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000038887

Enrollment

Registered

2019-12-16

Start date

2019-12-16

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Unilateral vocal fold paralysis

Interventions

After induction of anesthesia, we will insert supraglottic airway device (i-gel) and evaluate view of the glottis and the arytenoids with a bronchoscope. After induction of anesthesia, we will insert

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Patients over 20 years old. 2. Patients who have received sufficient explanation and written consent. 3. A person who has been given sufficient explanation and a written consent has been obtained if the participant does not have the consent ability.

Exclusion criteria

Exclusion criteria: 1. Patients who have trims. 2. Patients who have risk of aspiration. 3. Malposition of supraglottic airway device. 4. Patients who are judged to be inappropriate as subjects by the principal investigator.

Design outcomes

Primary

Measure	Time frame
The view of the glottis and arytenoids through the supraglottic airway device. (We will create scoring system.)	—

Countries

Japan

Contacts

Public ContactYuki Maruyama

Shinshu university school of medicine The Department of anesthesiology and resuscitology

y5maruyama@shinshu-u.ac.jp0263-37-2670

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026