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A Comparison of Cervical Spine Movement During Tracheal Intubation Using the Pentax or the Glidescope

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01347151
Enrollment
200
Registered
2011-05-04
Start date
2010-05-31
Completion date
2011-06-30
Last updated
2011-05-04

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

Conditions

C-spine Movement During Intubation

Keywords

Glide scope, Pentax, C spine movement

Brief summary

Both Glide scope and Pentax laryngoscope are video laryngoscope that provide the better view with minimal cervical spine movement. This study wants to compare cervical spine movement during intubation when using these two devices. The C-spine motion will be recorded by using fluoroscopic video to measure the angular displacement of the vertebrae.

Detailed description

The primary outcome is the angular displacement of the vertebrae and secondary outcome is the hemodynamic changes after intubation.

Interventions

DEVICEThe glidescope video laryngoscopy
DEVICEThe Pentax airwayscope

Sponsors

Prince of Songkla University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* ASA I-III * Age 18-75 years old * Elective noncardiac surgery requiring general anesthesia with tracheal intubation

Exclusion criteria

* Gastroesophageal reflux disease * Body mass index greater than 35 kg/m2 * Possibility of pregnancy * Previous neck surgery * Unstable C-spine/ C-spine abnormality * Known difficult airway * Suspected difficult airway

Design outcomes

Primary

MeasureTime frameDescription
the angular displacement of the vertebrae30 secondsduring intubation

Secondary

MeasureTime frameDescription
the hemodynamic changes after intubation.15 minutesafter intubation

Countries

Thailand

Outcome results

None listed

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