Evaluation of head-rotation effect for mask ventilation in patients under general anesthesia.

Evaluation of head-rotation effect for mask ventilation in patients under general anesthesia. - Mask ventilation efficacy by head rotation.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000023019

Enrollment

Registered

2016-07-05

Start date

2016-07-10

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 who undergo general anesthesia

Interventions

Mask ventilation with head rotation to Mask ventilation with normal status Mask ventilation with normal status to Mask ventilation with head rotation

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: Patients who undergo general anesthesia

Exclusion criteria

Exclusion criteria: Patients with mask ventilation difficulty

Design outcomes

Primary

Measure	Time frame
Mask ventilation profile	—

Secondary

Measure	Time frame
Subjective difficult of mask ventilation	—

Countries

Japan

Contacts

Public ContactNobuyasu Komasawa

Osaka Medical College Anesthesiology

ane078@poh.osaka-med.ac.jp0726-84-6361

Outcome results

None listed

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