Health Condition 1: O- Medical and Surgical
Conditions
Interventions
Intervention1: Preoxygenation with facemask.
: Group B patients will recieve preoxygenation with tightly held face mask at 10L per minute with 100 percent Oxygen with CPAP of 5 cm of H2O. We will calc
Sponsors
ABVIMS and Dr Ram Manohar Lohia Hospital
Eligibility
Inclusion criteria
Inclusion criteria: 1. Body mass index (BMI) =30 kg/m2. 2. ASA II
Exclusion criteria
Exclusion criteria: 1. Patients with risk factors for difficult airway (indication for flexible optic intubation, high risk of regurgitation or expected difficult mask ventilation). 2. Uncontrolled gastric reflux disease. 3. Inability to breathe through nose due to nasopharyngeal obstruction or compulsive mouth breather. 4. Pregnant patients. 5. Known case of any systemic disorder such as cardiac, respiratory, renal or hepatic.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1. Number of patients in each group in whom apnoea time is less than 6 minutes. 2. In these patients, time taken for SPO2 to reach 94% after induction of anaesthesia.Timepoint: Every 1 minute for 6 minutes | — |
Secondary
| Measure | Time frame |
|---|---|
| 1) Maximum EtCO2 reached after start of ventilation. 2) Arterial blood gas analysis will be done at the following intervals. Baseline on room air , at the end of preoxygenation which is also start of apnoea time, and at the end of apnoea time. 3) Hemodynamic changes - baseline and every 2 minutes from the start of preoxygenation till intubation is completed. 4) patient’s comfort level as comfortable, neutral or uncomfortable.Timepoint: 1) Baseline, start of preoxygenation, end of preoxygenation. 2) Baseline, every 2 minutes till intubation. | — |
Countries
India
Contacts
Public ContactNisha Kachru
ABVIMS and Dr RML Hospital
Outcome results
None listed