Skip to content

The Effects of Age and Gender on the Advantage of Sniffing Position for Laryngoscopic View

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01688661
Enrollment
200
Registered
2012-09-20
Start date
2012-08-31
Completion date
2013-03-31
Last updated
2013-04-24

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

Conditions

Laryngeal View

Brief summary

The sniffing position has been regarded as a standard position for direct laryngoscopic view. This study evaluated the effects of the age and gender on the advantage of the sniffing position compared with simple head extension for laryngeal view during direct laryngoscopy.

Interventions

None listed

Sponsors

Kyung Hee University Hospital at Gangdong
Lead SponsorOTHER

Study design

Observational model
CASE_CROSSOVER
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 90 Years
Healthy volunteers
No

Inclusion criteria

* • Patients who are scheduled for elective surgery under general anesthesia

Exclusion criteria

* • Patients with anatomical defects of the face, neck, or upper airway

Design outcomes

Primary

MeasureTime frame
the percentage of glottic openingduring laryngoscopy

Countries

South Korea

Outcome results

None listed

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