Clinical Trial

A Prospective Observational Study on Factors Affecting Optic Nerve Sheath Diameter and Visual Acuity in Prone Spinal Surgery

Study acronym: PRONE-ONSD
Completed
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Summary
The prone position in spinal surgery can alter intracranial pressure and optic nerve sheath diameter (ONSD) and potentially lead to visual complications. This prospective observational study aimed to identify factors influencing ultrasonographic ONSD changes and visual acuity in patients undergoing spinal surgery.
Trial Details
NCT Number NCT07395115
Lead Sponsor Istanbul University - Cerrahpasa
Conditions Spinal Surgery, Prone Position
Enrollment 65 participants
Start Date 2024-12-03
Primary Completion 2025-06-04 (estimated)
Study Completion 2025-06-05 (estimated)
Updated on ClinicalTrials.gov 2026-02-09