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study for the quantitative assessment of the nasal pathway as compared to combined oro-nasal pathway in terms of expired tidal volume when patient is ventilated via face mask under general anaesthesia.

To assess the contribution of nasal passage during face mask ventilation at two different airway pressures

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2019/02/017777
Enrollment
40
Registered
2019-02-22
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

None listed

Interventions

Control Intervention1: comparing expired tidal volume with and without nasal occlusion during face mask ventilation: under general anaesthesia, expired tidal volume will be measured with and without n

Sponsors

Maulana Azad Medical college
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: male patients aged 18-55 years. patient planned for elective surgeries under general anaesthesia. physical status ASA grade I to III

Exclusion criteria

Exclusion criteria: obese patients (BMI >30 kg/m2) patients with short neck thyromental distance modified mallampatti class > II Interincisor distance patients with protruding/missing incisors, edentulous patients history of snoring bearded patients patients with evident nasal obstruction non fasted, emergency case patients with history of gastroesophageal reflux disorder

Design outcomes

Primary

MeasureTime frame
Difference in tidal volume with and without nasal occlusion at two different airway pressuresTimepoint: 1 min readings of expired tidal volume will be taken with and without nasal occlusion at 10 and 15 cm of water, with 1 min of washout between each reading—

Secondary

MeasureTime frame
nilTimepoint: nil—

Countries

India

Contacts

Public ContactDr J S Dali

Maulana Azad Medical College, New Delhi

dr_dali@rediff.com9968604212

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026