| The Effect of Anesthesia Management on Optic Nerve Sheath Diameter in the Ercp Procedures (NCT04910087) | Ankara City Hospital Bilkent | 2021-06-01 |
| Effect of Contrast Medium on Optic Nerve Sheath Diameter (NCT04826042) | Keimyung University Dongsan Medical Center | 2021-03-29 |
| Comparison of Changes of ONSD Between Groups of Laparoscopic Surgery With and Without Epidural Saline Injection (NCT04758013) | Keimyung University Dongsan Medical Center | 2020-12-16 |
| Changes of Optic Nerve Sheath Diameter Between Obese and Non-obese Patients Undergoing Laparoscopic Gynecological Surgery (NCT04427085) | SMG-SNU Boramae Medical Center | 2020-08-03 |
| Effect of Cervical Immobilization on Optic Nerve Sheath Diameter (NCT04507620) | Tanta University | 2020-07-08 |
| Optic Nerve Sheath Diameter Difference Between Different Injection Volume (NCT04412109) | Keimyung University Dongsan Medical Center | 2020-05-25 |
| Changes in Optic Nerve Sheath Diameter in Patients Undergoing Spinal Surgery in the Prone Position (NCT04301817) | SMG-SNU Boramae Medical Center | 2020-04-01 |
| Effect of Pressure Regulation on Optic Nerve Sheath Diameter (NCT04339244) | Keimyung University Dongsan Medical Center | 2020-04-01 |
| Optic Nerve Sheath Diameter in Prediction of Fluid Responsiveness (NCT04092036) | Tanta University | 2019-10-15 |
| Effect of Different Supralottic Airway Devicess on Optic Nerve Sheath Diameter (NCT05499754) | Zonguldak Bulent Ecevit University | 2019-07-01 |
| Anesthesia on Optic Nerve Sheath Diameter (NCT04407715) | Bursa Yuksek Ihtisas Training and Research Hospital | 2019-04-30 |
| Effect of Cervical Collar on Intracranial Pressure (NCT03609879) | Lazarski University | 2018-08-01 |
| Different Resectoscopes Effects to Optic Nerve Sheath Diameter (NCT04765397) | Bursa Yuksek Ihtisas Training and Research Hospital | 2018-07-20 |
| Measurement of Optic Nerve Sheath Diameter (NCT03362255) | Keimyung University Dongsan Medical Center | 2017-11-13 |
| Optic Nerve Sheath Diameter in Craniosynostosis (NCT03131245) | Seoul National University Hospital | 2017-06-23 |
| Analysis of Change of Optic Nerve Sheath Diameter in Robot Assisted Laparoscopic Radical Prostatectomy (NCT03152981) | Seoul National University Hospital | 2017-06-03 |
| Optic Nerve Sheath Diameter in Retrobulbar Ultrasound as a Surrogate Measure for Intracranial Pressure Before and After Non-invasive Strategies (NCT03634176) | Hospital Dr. Miguel Pérez Carreño | 2017-02-01 |
| Intraocular Pressure Versus Optic Nerve Sheath Diameter (NCT02697825) | Rajiv Gandhi Cancer Institute & Research Center, India | 2015-09-01 |