An observational study to check whether diffrernce in the carbon dioxide exhaled from two lungs can predict intraoperative fall in blood oxygen levels during elective thoracic surgeries.
Not Applicable
Completed
- Conditions
- Health Condition 1: null- Patients undergoing elective thoracic surgeries requiring one lung ventilation with the use of double lumen tube
- Registration Number
- CTRI/2016/02/006602
- Lead Sponsor
- Tata memorial Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Completed
- Sex
- Not specified
- Target Recruitment
- 75
Inclusion Criteria
Adult patient undergoing thoracic surgery in lateral decubitus position requiring one lung ventilation (OLV) delivered by a double lumen tube (DLT) in whom arterial line has been inserted intraoperatively would be incorporated in the study.
Exclusion Criteria
�Age < 18 yrs
�Emergency Surgeries
�Surgeries using Bronchial blockers
�Patient with Tracheostomy
�Arterial line not cannulated at the start of surgery.
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method The relationship between the values of gradient of EtCO2 between two lungs in supine and lateral position and PaO2/FiO2 ratio, obtained from aterial blood gas sample.Timepoint: intraoperatively when the samples of arterial blood geses are analysed to note PaO2/FiO2 ratios.
- Secondary Outcome Measures
Name Time Method ILTimepoint: NI