Comparison of pressure magnitude and pressure distribution on the blade during laryngoscopy with cervical spine fixation cases

Comparison of pressure magnitude and pressure distribution on the blade during laryngoscopy with cervical spine fixation cases - Comparison of pressure magnitude and pressure distribution on the blade during laryngoscopy

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000019804

Enrollment

Registered

2015-11-16

Start date

2015-06-02

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

Patients undergoing general anesthesia for more than 18 years of age

Interventions

Tracheal intubation using the McGRATH MAC blade Tracheal intubation using the McGRATH X blade Tracheal intubation using the King Vision The cervical spine fixed with a neck collar

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients of the enforcement plan to general anesthesia

Exclusion criteria

Exclusion criteria: Patients tracheal intubation impossible

Design outcomes

Primary

Measure	Time frame
Pressure magnitude and pressure distribution in accordance with the blade of the video laryngoscope	—

Secondary

Measure	Time frame
Comparison of different video laryngoscopes	—

Countries

Japan

Contacts

Public ContactTakashi Kono

Toyooka public hospitals' association Department of Anesthesiology

konotori-konotori@gaia.eonet.ne.jp0796-22-6111

Outcome results

None listed

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