Changes in optic nerve sheath diameter during keyhole procedures in heads-down position -A prospective observational study
Not Applicable
- Conditions
- Health Condition 1: N939- Abnormal uterine and vaginal bleeding, unspecifiedHealth Condition 2: N51- Disorders of male genital organs in diseases classified elsewhereHealth Condition 3: C61- Malignant neoplasm of prostateHealth Condition 4: C569- Malignant neoplasm of unspecifiedovaryHealth Condition 5: C55- Malignant neoplasm of uterus, partunspecifiedHealth Condition 6: N998- Other intraoperative and postprocedural complications and disorders of genitourinary system
- Registration Number
- CTRI/2023/11/060020
- Lead Sponsor
- Mary Anne Joseph
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- ot Yet Recruiting
- Sex
- Not specified
- Target Recruitment
- 0
Inclusion Criteria
ASA I and ASA II patients
Scheduled for elective or emergency laparoscopic surgeries in trendelenburg position
Exclusion Criteria
Patients with previous history of ocular disease, ocular surgery, glaucoma
Patients with previous history of neurologic disease, transient ischemic attack or cerebrovascular disease in the past 3 months
Patients with any intracranial pathology
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method To measure the changes in optic nerve sheath diameter in patients undergoing laparoscopic surgeries in trendelenburg positionTimepoint: Baseline <br/ ><br>End of surgery <br/ ><br>Recovery <br/ ><br>
- Secondary Outcome Measures
Name Time Method 1. To correlate the changes in optic nerve sheath diameter with angulation of table in trendelenburg position <br/ ><br>2. To correlate optic nerve sheath diameter changes with duration of pneumoperitonium & trendelenburg position <br/ ><br>Timepoint: 1. 0–15 degrees <br/ ><br> 15-30 degree <br/ ><br> 30-45 degree <br/ ><br> greater than 45 degree <br/ ><br>2. 0-2 hours <br/ ><br> 2-4 hours <br/ ><br> greater than 4 hours <br/ ><br>