Reduction in intensity of postoperative sore throat after nasotracheal intubation using a fiberoptic laryngoscope than Macintosh laryngoscopes: a double-blinded, randomized controlled study.

Reduction in intensity of postoperative sore throat after nasotracheal intubation using a fiberoptic laryngoscope than Macintosh laryngoscopes: a double-blinded, randomized controlled study. - Reduction in intensity of postoperative sore throat after nasotracheal intubation using a fiberoptic laryngoscope.

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000014849

Enrollment

Registered

2014-08-20

Start date

2012-08-19

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 scheduled for elective general anesthesia

Interventions

Patients scheduled for nasotracheal intubation using fiberoptic laryngoscope Patients scheduled for nasotracheal intubation using Macintosh laryngoscope

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with ASA physical status I-II

Exclusion criteria

Exclusion criteria: Patients who had cardiac,hepatic or neurologic impairment

Design outcomes

Primary

Measure	Time frame
postoperative sore throat	—

Countries

Japan

Contacts

Public ContactNobuko Tachibana

Sapporo Medical University School of Medicine Department of Anesthesiology

n.tachibana@sapmed.ac.jp011-611-2111

Outcome results

None listed

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