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Comparison of two ventilatory modes on arterial and end tidal carbon dioxide in robotic surgery.

Comparison of arterial to end tidal Carbon Dioxide gradient (Pa-ETCO2), in volume versus pressure controlled ventilation in patients undergoing robotic abdominal surgery in Trendelenberg Position (A randomised controlled study)

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2019/03/018312
Enrollment
50
Registered
2019-03-29
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

Health Condition 1: N429- Disorder of prostate, unspecified Health Condition 2: N398- Other specified disorders of urinary system

Interventions

Intervention1: Pressure controlled ventilation in Trendelenberg position during robotic surgery: Patients randomised to receive pressure controlled ventilation targeting a PaCO2 of 35-40 mm Hg. Arteri

Sponsors

Amrita Institute of Medical Sciences
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Scheduled to undergo robotic surgery in Trendelenberg position lasting for more than 2 hours.

Exclusion criteria

Exclusion criteria: BMI > 35, ASA physical status III and above, respiratory disease and cardiac disease affecting ventilatory function.

Design outcomes

Primary

MeasureTime frame
Arterial to end tidal carbon dioxide gradient measurement between pressure versus volume controlled ventilationTimepoint: 1.Baseline in room air (T0) 2. 10 minutes after pnuemoperitoneum (T1) 3. 2 h after surgery (T2) 4. 2 hrly during surgery (T3, T4) 5. 10 mins after deflation of pnuemoperitoneum (Te)—

Secondary

MeasureTime frame
1. Alveolar to arterial gradient (A-a)DO2 2.Peak airway pressure 3. Dynamic Compliance C dyn 4. P/F ratioTimepoint: Baseline in room air (T0) 10 minutes after pnuemoperitoneum (T1) 2 h after surgery (T2) 2 hrly during surgery (T3, T4) 10 mins after deflation of pnuemoperitoneum (Te)—

Countries

India

Contacts

Public ContactSugashini V

Amrita Institute of Medical Sciences

sugashiniv28@gmail.com04842856161

Outcome results

None listed

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