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McGrath Videolaryngoscopy for Nasotracheal Intubation

A Comparison of McGrath Videolaryngoscopy and Macintosh Laryngoscopy for Routine Nasotracheal Intubation

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02267759
Enrollment
70
Registered
2014-10-17
Start date
2014-11-30
Completion date
2015-03-31
Last updated
2015-06-19

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

Conditions

Nasotracheal Intubation

Brief summary

McGrath videolaryngoscopy avoids the use of Magill forceps for nasotracheal intubation, thereby reducing intubation time and complications, especially in patients with a difficult airway. This study was performed to investigate whether McGrath videolaryngoscopy is superior to Macintosh laryngoscopy for routine nasotracheal intubation in expected normal airways, as judged by the time to intubation and ease of intubation.

Interventions

After the softened nasotracheal tube was inserted into the nares until its tip passed through the posterior nares, McGrath videolaryngoscope was introduced into the mouth and the nasotracheal tube was advanced.

After the softened nasotracheal tube was inserted into the nares until its tip passed through the posterior nares, Macintosh laryngoscope was introduced into the mouth and the nasotracheal tube was advanced.

Sponsors

Ajou University School of Medicine
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Masking
DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
20 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

* patients for dental or maxillofacial surgery requiring nasotracheal intubation

Exclusion criteria

* known difficult airway * required rapid sequence induction * history of bleeding * cervical spine injury

Design outcomes

Primary

MeasureTime frameDescription
time to intubation4 min after anesthetic inductiontime the nasotracheal tube was inserted into nares until endtidal CO2 was detected

Countries

South Korea

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026