Health Condition 1: null- ASA PHYSICAL STATUS 1 AND 2 Health Condition 2: O- Medical and Surgical
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. ASA Grade 1 or 2 2. BMI 18-30 kg/square metres 3. Anticipated duration of surgery not exceeding 2 hours
Exclusion criteria
Exclusion criteria: 1. known or predicted difficult airway. 2. acute or chronic lung disease. 3. Inadequate cervical mobility/ cervical malformation. 4. Pregnancy. 5. Surgeries of head and neck. 6. Procedures not performed in the supine position. 7. Laparoscopic surgeries. 8. Full stomach/ increased risk of aspiration ( GERD, diabetes mellitus, hiatus hernia)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Difference in leak fractions between the two airway devices.Timepoint: after insertion and 30 minutes after initial set of readings. | — |
Secondary
| Measure | Time frame |
|---|---|
| airway leak pressuresTimepoint: after insertion of device;difference in leak volumesTimepoint: after insertion and 30 minutes after initial set of readings;hemodynamic response to device insertion: Heart rate, blood pressure (SBP, DBP and Mean BP)Timepoint: at insertion;insertion characteristics- time, ease, attempts and assisting maneuversTimepoint: at insertion;Morbidity due to device- Blood staining, hoarseness, dysphagia, sore throatTimepoint: after removal of device | — |
Countries
India
Contacts
Maulana Azad Medical College