Clinical trials: Optic Nerve Sheath Diameter
Neuromuscular Blockade Reversal Agent
The Effect of Neostigmine and Sugammadex on the Optic Nerve Sheath Diameter
This study will compare how two drugs, sugammadex and neostigmine-used to reverse muscle relaxation after surgery-affect the size of the optic nerve sheath (the nerve behind the eye) as patients wake up and have their breathing…
- Trial name
- NCT07666984
- Testing
- Sugammadex 2 mg/kg, Neostigmine + Atropine
- Where
- Turkey (Türkiye)
- Volunteers
- 86 people
- Sponsor
- Cukurova University
Preeclampsia
The Effect of Epidural Anesthesia on the Optic Nerve Sheath Diameter in Preeclampsia
This study aims to assess the effect of epidural anesthesia on the optic nerve sheath diameter in parturients with preeclampsia.
- Trial name
- ONSD (NCT04095832)
- Testing
- Epidural anesthesia
- Where
- South Korea
- Volunteers
- 22 people
- Sponsor
- Seoul National University Hospital
Complex Regional Pain Syndromes
Sympatholytic Effects of High Thoracic Erector Spinae Plane Block: Changes in Optic Nerve Sheath Diameter
The thoracic erector spinae plane (ESP) block is suggested to potentially affect the stellate ganglion, a key component of the sympathetic nervous system, thereby influencing autonomic functions.
- Trial name
- NCT06468384
- Testing
- thoracic erector spinae plane (ESP) block
- Volunteers
- 15 people
- Sponsor
- Pamukkale University
Prostate Cancer
Effect of Mannitol on Optic Nerve Sheath Diameter in Patients Undergoing Robotic Prostatectomy
We aim to evaluate the change in optic nerve sheath diameters as a surrogate of intracranial pressure before and after mannitol administration in patients who undergo robot assisted laparoscopic radical prostatectomy with…
- Trial name
- NCT03214055
- Testing
- Mannitol
- Where
- South Korea
- Volunteers
- 39 people
- Sponsor
- Asan Medical Center
Intracranial Hypertension, Acute Brain Injury
Non-Invasive Triage for Intracranial Hypertension in Prehospital Care
This study tests whether two non-invasive tools can help paramedics detect dangerously high pressure inside the skull in patients with a sudden brain injury, such as stroke or head trauma, before they reach the hospital.
- Conditions
- Intracranial Hypertension, Acute Brain Injury, Stroke, Traumatic Brain Injury
- Trial name
- B4C-APH (NCT07747636)
- Testing
- Brain4care non-invasive intracranial pressure monitor, Optic nerve sheath diameter ultrasound
- Volunteers
- 180 people
- Sponsor
- Juliana Caldas
Plasma Rich Fibrin, Epidural
Plasma Rich Fibrin Epidural Injection by Racz Catheter in Postdural Puncture Headache Guided Optic Nerve Sheath Diameter
This study aims to evaluate plasma-rich fibrin epidural injection by Racz catheter in post-dural puncture headaches guided optic nerve sheath diameter.
- Conditions
- Plasma Rich Fibrin, Epidural, Racz Catheter, Postdural Puncture Headache
- Trial name
- NCT06790758
- Testing
- Plasma rich fibrin epidural injection by Racz catheter
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Tanta University
Intracranial Hypertension, Traumatic Brain Injury
Invasive Versus Non-Invasive Intracranial Pressure-Guided Management in Neurosurgical Patients
Raised intracranial pressure (pressure inside the skull) is a serious complication for patients with brain injuries, strokes, or tumors. Managing this pressure is critical to prevent further brain damage.
- Conditions
- Intracranial Hypertension, Traumatic Brain Injury, Subarachnoid Haemorrhage (SAH), Intracerebral Haemorrhage
- Trial name
- NCT07853963
- Testing
- External Ventricular Drain (EVD) Placement and ICP Monitoring, Optic Nerve Sheath Diameter (ONSD) Ultrasonography
- Where
- Nepal
- Volunteers
- 40 people
- Sponsor
- Kathmandu Medical College and Teaching Hospital
Endotracheal Intubation During Surgery, Optic Nerve Sheath Diameter
Oropharyngeal Vs Intravenous Lidocaine Effects on Optic Nerve Sheath Diameter After Intubation
This study aims to evaluate the effects of pre-intubation oropharyngeal topical lidocaine on optic nerve sheath diameter (ONSD) post-endotracheal intubation.
- Trial name
- NCT06874179
- Testing
- Optic nerve sheath diameter measurement 0, optic nerve sheath diameter measurement 1, optic nerve sheath diameter measurement 2
- Where
- Turkey (Türkiye)
- Volunteers
- 190 people
- Sponsor
- Ankara City Hospital Bilkent
Optic Nerve Sheath Diameter, Point of Care Ultrasound
Effect of Cervical Immobilization on Optic Nerve Sheath Diameter
Effect of Cervical Immobilization on Optic Nerve Sheath Diameter
- Trial name
- NCT04507620
- Testing
- cervical neck collar
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Tanta University
Postoperative Delirium
Association of Optic Nerve Sheath Diameter and Postoperative Delirium
Postoperative delirium is a sudden and reversible disturbance of mental function, occurring after surgery, characterized by confusion, inattention, and fluctuating mental status, which can manifest as agitation or lethargy.
- Trial name
- NCT07249047
- Testing
- Optic nerve sheath diameter (ONSD) ultrasound
- Volunteers
- 300 people
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Percentage of Change in ONSD During Anesthesia With Sevoflurane Versus Propofol in Two Groups of Patients
Sevoflurane Versus Propofol on Optic Nerve Sheath Diameter During Anesthesia in Steep Trendelenburg Position
We will prospectively compare change in ONSD during anesthesia with sevoflurane-only versus anesthesia with propofol-only in two groups of patients undergoing urologic and gynecologic surgery in the steep Trendelenburg position.
- Trial name
- NCT04289090
- Testing
- Sevoflurane Inhalant Product, Propofol 10 MG/ML
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- State University of New York - Downstate Medical Center
ICP (Intracranial Pressure) Increase, Optic Nerve Sheath Diameter
Optic Nerve Sheath Diameter: A Non-Invasive Indicator of Intracranial Pressure in the Intensive Care Unit Monitoring
Determination of high intracranial pressure (ICP) is necessary for the treatment of patients with raised ICP to improve long-term neurological outcomes.
- Conditions
- ICP (Intracranial Pressure) Increase, Optic Nerve Sheath Diameter, Intracranial Hypertension
- Trial name
- NCT06367868
- Testing
- After 5 ml CSF Drainage
- Where
- Turkey (Türkiye)
- Volunteers
- 44 people
- Sponsor
- Istanbul University - Cerrahpasa