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Effect Of Pressure Free Abdomen In Prone Position On Respiratory Mechanics Under General Anesthesia : A Randomised Crossover Trial

EFFECT OF PRESSURE FREE ABDOMEN IN PRONE POSITION ON RESPIRATORY MECHANICS UNDER GENERAL ANESTHESIA : A RANDOMISED CROSSOVER TRIAL

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2023/06/054529
Enrollment
24
Registered
2023-06-28
Start date
Unknown
Completion date
Unknown
Last updated
2024-01-22

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

Conditions

Health Condition 1: N200- Calculus of kidney

Interventions

Intervention1: Free abdomen: Prone patients with Bolsters resulting in a free abdomen for 5 minutes Control Intervention1: Flat Abdomen: To prone patients without bolsters resulting in a flattened abd

Sponsors

PGIMER CHANDIGARH
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Patients posted for Percutaneous nephrolithotomy in prone position 1.Age group 18-65 years 2.BMI = 30 kg/m2 3.ASA 1 / ASA 2 patients

Exclusion criteria

Exclusion criteria: ASA 3 and above Neurologic diseases – CVA, hydrocephalus, compressive neuropathy. Musculoskeletal diseases – Unstable cervical spine, PIVD, history of spine injury, history of acute/chronic back ache Hemodynamic instability Asthma/COPD Pre-existing pulmonary disease/ hypoxia ( Spo2

Design outcomes

Primary

MeasureTime frame
To find out if keeping a free abdomen (using bolsters)improves or is associated with better peak inspiratory pressure when compared to a flattened abdomen ( no bolsters) on proning under general anesthesiaTimepoint: 5 mins after induction of anaesthesia 5 mins after turning to each prone position After 5 minutes of washout in supine Hemodynamics at 5-minute intervals from induction till 10 minutes after final positioning

Secondary

MeasureTime frame
To find out if keeping a free abdomen (using bolsters)improves or is associated with better COMPLIANCE when compared to a flattened abdomen ( no bolsters) on proning under general anesthesiaTimepoint: 5 mins after induction of anaesthesia 5 mins after turning to each prone position After 5 minutes of washout in supine Hemodynamics at 5-minute intervals from induction till 10 minutes after final positioning

Countries

India

Contacts

Public ContactDR VIKAS SAINI

PGIMER,Chandigarh

drvsaini@gmail.com

Outcome results

None listed

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