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Choosing the best breathing method: How different ventilation modes affect breathing during laparoscopic surgeries in head down position

Comparison between volume-controlled and pressure-controlled modes of ventilation on respiratory mechanics during laparoscopic surgeries requiring trendelenburg position - Nil

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2024/07/070316
Enrollment
62
Registered
2024-07-09
Start date
Unknown
Completion date
Unknown
Last updated
2024-07-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: O- Medical and Surgical

Interventions

Intervention1: Not applicable: Not applicable Control Intervention1: Not applicable: Not applicable

Sponsors

Kasturba Medical College
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Patients undergoing laparoscopic surgeries requiring trendelenburg position under general anesthesia, American Society of Anesthesiologists classification I and II

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
To compare the tidal volume delivered with its corresponding peak pressure in volume controlled ventilation against the tidal volume delivered at the same set pressure in pressure controlled ventilation. Whether changing the mode of ventilation to PCV during laparoscopic surgeries will result in delivery of desired tidal volume at lower peak airway pressureTimepoint: T1:After intubation T2: Immediately after creation of pneumoperitoneum in supine position T3:After 10 minutes of creation of pneumoperitoneum with the patient in surgical position (30-degree head-low) T4:20 minutes after creation of pneumoperitoneum in surgical position T5: After desufflation in supine and neutral position

Secondary

MeasureTime frame
To compare other respiratory parameters like compliance, mean airway pressures in both modes of ventilationTimepoint: Time point 1: After intubation Time Point 2: Immediately after creation of pneumoperitoneum in supine position Time point 3: After 10 minutes of creation of pneumoperitoneum with the patient in surgical position (30 degree head low position) Time point 4: 20 mins after creation of pneumoperitoneum (30 degree head low position) Time point 5: After desufflation in supine & neutral position

Countries

India

Contacts

Public ContactDr Krishna HM

Kasturba Medical college

hm.krishna@manipal.edu9845425862

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026