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Comparison of McGrath and Macintosh Laryngoscope for DLT Intubation

A Randomised Controlled Trial Comparing McGrath Series 5 Videolaryngoscope and Macintosh Laryngoscope for Double Lumen Tube Intubation

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02190201
Enrollment
114
Registered
2014-07-15
Start date
2014-07-31
Completion date
2014-11-30
Last updated
2014-11-21

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

Conditions

Intubation; Difficult, Thoracic Diseases, Intubation Complication

Keywords

videolaryngoscope, double lumen intubation

Brief summary

The investigators previous study showed that McGrath Series 5 videolaryngoscope is an alternative tool for double-lumen tube intubation. But it is not determined about the advantages and disadvantages of McGrath Series 5 videolaryngoscope for double-lumen tube intubation, compared with traditional Macintosh laryngoscope.

Detailed description

The investigators designed a randomised controlled study to compare of McGrath Series 5 videolaryngoscope and Macintosh laryngoscope for DLT intubation.

Interventions

a kind of videolaryngoscopes, which are widely used in difficult airways.

A kind of traditional laryngoscopes

Sponsors

Huazhong University of Science and Technology
Lead SponsorOTHER

Study design

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

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Adult patients * Thoracic surgery required one lung ventilation

Exclusion criteria

* Difficult ventilation * Emergent operation

Design outcomes

Primary

MeasureTime frameDescription
Intubation timeat intubationmeasured with a stopwatch, defined as time from inserting blade to mouth to withdrawal of blade

Secondary

MeasureTime frame
number of successful intubation at first attemptat intubation

Other

MeasureTime frameDescription
Airway evaluation with Cormack-Lehane ScoreAt intubationbased on Cormack-Lehane classification. degree 1 to 4

Countries

China

Outcome results

None listed

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