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To monitor the changes in optic nerve diameter with level of expired Carbon dioxide in children under sedation.

MONITORING THE EFFECT OF END-TIDAL CARBON DIOXIDE LEVEL ON THE OPTIC NERVE SHEATH DIAMETER IN ANESTHETIZED PEDIATRIC PATIENTS

Status
Active, not recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2024/02/062446
Enrollment
64
Registered
2024-02-08
Start date
Unknown
Completion date
Unknown
Last updated
2024-03-04

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: Group A: Respiratory rate is adjusted to achieve desired ETCO2 levels. Base line ETCO2 should be 40. Desired order of ETCO2 (mm of Hg) will be 40,35,45,40. Intervention2: Group B: Respi

Sponsors

Dr Shravankumar V
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Patients scheduled for elective surgery under general anaesthesia and mechanical ventilation in supine position. 2. Age less than 18 years. 3. American Society of Anaesthesiologists grade I and II.

Exclusion criteria

Exclusion criteria: 1. Patients undergoing eye surgery. 2. Patients with cerebrovascular diseases or abnormal ICP. 3. Patients undergoing laparoscopic or thoracoscopic surgery. 4. Chronic respiratory, heart or kidney disease. 5. Patients with allergic reaction to ultrasound gels.

Design outcomes

Primary

MeasureTime frame
Optic Nerve Sheath DiameterTimepoint: At ETCO2 40 mm of Hg, At ETCO2 45 mm of Hg, At ETCO2 35 mm of Hg, At ETCO2 40 mm of Hg,—

Secondary

MeasureTime frame
Mean Arterial Pressure, Heart RateTimepoint: At ETCO2 40 mm of Hg, At ETCO2 45 mm of Hg, At ETCO2 35 mm of Hg, At ETCO2 40 mm of Hg.—

Countries

India

Contacts

Public ContactLt Col Gunjan Singh

Armed forces medical college

drkirans@gmail.com9823464596

Outcome results

None listed

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