Health Condition 1: H60-H95- Diseases of the ear and mastoid process
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients scheduled for elective surgery requiring general anaesthesia American Society of Anesthesiologist Physical Status (ASA PS) I & II
Exclusion criteria
Exclusion criteria: History of respiratory failure or significant pulmonary diseases Severe cardiovascular comorbidities Patients with difficult airway with facial anomalies Risk of regurgitation and aspiration Pregnant and psychiatry patients Mallampati grade 3 and 4 Edentulous Limited neck & temporomandibular joint mobility Large Beard Obstructive sleep apnea Body mass index more than 30kg/m2 Comet tail (air) on 1st gastric USG Leak more than or equal to 1ml/kg during mask holding
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Peak airway pressure Set tidal volume End tidal carbon dioxide Change in tidal volume (Delta vt) Timepoint: Baseline 5 seconds 10 seconds 15 seconds 20 seconds 25 seconds 30 seconds 35 seconds 40 seconds 45 seconds 50 seconds 55 seconds 60 seconds. for each technique. | — |
Secondary
| Measure | Time frame |
|---|---|
| comfortability of novice practitioner using 5 point likert scaleTimepoint: At the end of completion of both the techniques;visible chest riseTimepoint: Baseline 5 seconds 10 seconds 15 seconds 20 seconds 25 seconds 30 seconds 35 seconds 40 seconds 45 seconds 50 seconds 55 seconds 60 seconds. for each technique.;Presence of air in the stomach using ultrasonographyTimepoint: Baseline 5 seconds 10 seconds 15 seconds 20 seconds 25 seconds 30 seconds 35 seconds 40 seconds 45 seconds 50 seconds 55 seconds 60 seconds. for each technique.;Oxygen Saturation (Spo2)Timepoint: Baseline 5 seconds 10 seconds 15 seconds 20 seconds 25 seconds 30 seconds 35 seconds 40 seconds 45 seconds 50 seconds 55 seconds 60 seconds. for each technique.;Length between the mentum to angle of the mandible of both sidesTimepoint: Baseline;Novice parameters (Age, Gender, Dominant hand, hand used, length between thumb tip to little finger tip on full expansion)Timepoint: Baseline | — |
Countries
India
Contacts
All India Institute of Medical Sciences, Mangalagiri