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Optic Nerve Sheath Diameter using ultrasound for indirect assessment of intracranial pressure in laparoscopic cholecystectomy patients in pressure control and volume control mode of ventilation

A comparative study to compare the changes in optic nerve sheath diameter with the help of ultrasound in different modes of ventilation (PCV and VCV) in patients undergoing laparoscopic cholecystectomy under general anaesthesia - nil

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2023/07/054591
Enrollment
70
Registered
2023-07-03
Start date
Unknown
Completion date
Unknown
Last updated
2023-07-25

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

Conditions

Health Condition 1: 4- Measurement and Monitoring

Interventions

None listed

Sponsors

Department of Anaesthesia
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: ASA class 1-2 BMI 18.5-29.9 kg/m2 mallampati 1 or 2

Exclusion criteria

Exclusion criteria: patients with cardiovascular or respiratory disorders, diabetes , hypertension obesity (BMI >30KG/m2) difficult airway history of sleep apnea eye surgery, orbital trauma surgery lkasting for more than 2 hrs

Design outcomes

Primary

MeasureTime frame
Changes in Optic Nerve Sheath DiameterTimepoint: T0 Baseline T1 5 minutes after intubation T2 10 minutes after Pneumoperitoneum T3 10 minutes after Reverse Trendelenburg T4 Pneumoperitoneum and Reverse Trendelenburg T5 5 minutes after supine position without Pneumoperitoneum

Secondary

MeasureTime frame
Heart Rate Mean Arterial Pressure Peak Airway Pressure EtCO2 Postoperative Nausea & VomitingTimepoint: As Defined in Primary Outcome As Defined in Primary Outcome As Defined in Primary Outcome As Defined in Primary Outcome 24 Hours After Surgery

Countries

India

Contacts

Public ContactAayushi Rani

Dr Rajendra Prasad Government Medical College, Kangra at Tanda

shelkbj@yahoo.com9418113786

Outcome results

None listed

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