Status:
COMPLETED
Effect of Tourniquet Application on Optic Nerve Sheath Diameter
Lead Sponsor:
Zonguldak Bulent Ecevit University
Conditions:
Intracranial Pressure Increase
Eligibility:
All Genders
18+ years
Brief Summary
The aim of the study to investigate the effect of tourniquet application on optic nerve sheath diameter (ONSD) and cerebral oxygenation during lower extremity surgery.
Eligibility Criteria
Inclusion
- ASA I-II risk group over the age of 18
- Operation planned under general anesthesia
- Lower extremity surgery with a tourniquet
- Agreeing to volunteer for research with an informed consent form
Exclusion
- Emergency surgical procedures
- neurological disease, carotid disease
- Previous intracranial or ocular surgery
- Neurological symptoms
- cerebral edema, high IntraCranial Pressure
- Presence of glaucoma
- Body mass index (BMI)\> 35
- Uncontrolled hypertension
- Diabetic retinopathy
- anemia
- coronary artery disease
- peripheral artery disease
Key Trial Info
Start Date :
April 15 2019
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
June 1 2020
Estimated Enrollment :
1 Patients enrolled
Trial Details
Trial ID
NCT04758091
Start Date
April 15 2019
End Date
June 1 2020
Last Update
February 17 2021
Active Locations (1)
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1
Zonguldak Bülent Ecevit University Medicine Faculty
Zonguldak, Kozlu, Turkey (Türkiye), 67600