Health Condition 1: K402- Bilateral inguinal hernia, withoutobstruction or gangrene Health Condition 2: K805- Calculus of bile duct without cholangitis or cholecystitis Health Condition 3: K807- Calculus of gallbladder and bile duct without cholecystitis Health Condition 4: K802- Calculus of gallbladder without cholecystitis Health Condition 5: K811- Chronic cholecystitis Health Condition 6: K36- Other appendicitis Health Condition 7: K689- Other disorders of retroperitoneum Health Condition 8:
Conditions
Interventions
Intervention1: Different levels of Positive end expiration pressure (PEEP): PEEP 5,8 and 10 applied for 20 minutes intervals each.
Control Intervention1: No PEEP: PEEP of zero
Sponsors
Maulana Azad Medical college
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age 18-65 years 2. ASA Physical status I and II. 3.Duration of Surgery greater than 60 minutes .
Exclusion criteria
Exclusion criteria: 1.Patients with pre-existing lung disease , cardiovascular disease. 2.Patients with abnormal preoperative chest radiographs. 3.Patients with previous history of thoracic surgery. 4.Surgeries requiring Trendelenburg position. 5.Morbid obesity (BMI >30kg/m2). 6.Pregnancy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To analyse the effect different levels of positive end expiratory pressure on dynamic lung compliance.Timepoint: At the end of each 20 minutes study phase. | — |
Secondary
| Measure | Time frame |
|---|---|
| 1.To analyse the effect of different levels of Positive end expiratory pressure on driving pressure. 2.To analyse the effect of different levels of positive end expiratory pressure on stress indexTimepoint: At the end of each 20 minutes study phase . | — |
Countries
India
Contacts
Public ContactDr Ridhi Roy
Maulana Azad medical college
Outcome results
None listed