MedPath

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

Phase 4
Conditions
Health Condition 1: 4- Measurement and Monitoring
Registration Number
CTRI/2023/07/054591
Lead Sponsor
Department of Anaesthesia
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
ot Yet Recruiting
Sex
Not specified
Target Recruitment
0
Inclusion Criteria

ASA class 1-2

BMI 18.5-29.9 kg/m2

mallampati 1 or 2

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

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Changes in Optic Nerve Sheath DiameterTimepoint: T0 Baseline <br/ ><br>T1 5 minutes after intubation <br/ ><br>T2 10 minutes after Pneumoperitoneum <br/ ><br>T3 10 minutes after Reverse Trendelenburg <br/ ><br>T4 Pneumoperitoneum and Reverse Trendelenburg <br/ ><br>T5 5 minutes after supine position without Pneumoperitoneum
Secondary Outcome Measures
NameTimeMethod
Heart Rate <br/ ><br>Mean Arterial Pressure <br/ ><br>Peak Airway Pressure <br/ ><br>EtCO2 <br/ ><br>Postoperative Nausea & VomitingTimepoint: As Defined in Primary Outcome <br/ ><br>As Defined in Primary Outcome <br/ ><br>As Defined in Primary Outcome <br/ ><br>As Defined in Primary Outcome <br/ ><br>24 Hours After Surgery
© Copyright 2025. All Rights Reserved by MedPath