190
Participants
Start Date
August 8, 2025
Primary Completion Date
November 1, 2025
Study Completion Date
December 1, 2025
Ultrasonographic Measurement of Optic Nerve Sheath Diameter (ONSD)
Non-invasive ultrasonographic measurement of optic nerve sheath diameter (ONSD) using a 7.5 MHz linear probe at predefined time points: preoperative and postoperative 6, 12, 24, 36, and 48 hours.
RECRUITING
Ankara Bilkent City Hospital, Çankaya
Ankara City Hospital Bilkent
OTHER