Effect of different concentration of oxygen given introperatively on postoperative gas exchange
Phase 2
- Conditions
- Health Condition 1: 4- Measurement and Monitoring
- Registration Number
- CTRI/2020/12/029550
- Lead Sponsor
- I
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- ot Yet Recruiting
- Sex
- Not specified
- Target Recruitment
- 0
Inclusion Criteria
Patients belonging to American Society of Anesthesiologists (ASA) physical status grade I and II, 18-65 years of age scheduled for elective surgery under general anaesthesia will be enrolled
Exclusion Criteria
Patients posted for or having history of cardio-thoracic surgery, use of intraoperative nitrous oxide, requirement of postoperative mechanical ventilation, patients with cardiac/respiratory disorders, morbid obesity (BMI >40 kg/m2), active upper or lower airway infection, abnormal preoperative chest Xâ??ray findings will be excluded
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method To observe the effect of different fraction of inspired oxygen on postoperative PaO2/FIO2 ratioTimepoint: Preoperatively, Postextubation, Postoperatively 1 hour
- Secondary Outcome Measures
Name Time Method To observe incidence of postoperative nausea and vomitingTimepoint: Till 24 hour postoperatively;To observe incidence of surgical site infectionTimepoint: Postoperative Day 5;To observe severity of atelectasis by lung ultrasoundTimepoint: Preoperatively, Postoperatively