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Results for “Optic Nerve Sheath Diameter”

208 trials

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Showing 20 of 208 results

Not applicableActive Not RecruitingNCT06884319
What this trial is testing

Diagnostic Accuracy of the Optic Nerve Deformability Index and Optic Nerve Sheath Diameter as a Noninvasive Predictor of Intracranial Pressure

Who this might be right for
Increase Intra Cranial PressureTraumatic Brain Injury
Benha University 50
Not applicableLooking for participantsNCT07452367
What this trial is testing

Optic Nerve Sheath Diameter and Cognitive Outcomes in Bentall Surgery

Who this might be right for
Postoperative Cognitive Dysfunction
Bursa Yuksek Ihtisas Training and Research Hospital 100
Not applicableStudy completedNCT06048900
What this trial is testing

Evaluation of the Effect of Trendelenburg Position Duration on Intracranial Pressure

Who this might be right for
Intracranial Pressure Increase
Dilek Cetinkaya 25
Not applicableStudy completedNCT04955925
What this trial is testing

Effect of Sevoflurane and Propofol on the Optic Nerve Sheath Diameter

Who this might be right for
Optic Nerve Sheath Diameter
SMG-SNU Boramae Medical Center 58
Not applicableStudy completedNCT03115450
What this trial is testing

Comparison of Pupilometer and Ultrasound of Optic Nerve Sheath Diameter in Estimating Intracranial Pressure (ICP)

Who this might be right for
Intracranial HemorrhagesBrain InjuriesSubarachnoid Hemorrhage+2 more
Loma Linda University 51
Not applicableStudy completedNCT05946200
What this trial is testing

Optic Nerve Sheath Diameter in Low-flow and Normal-flow Rate Anesthesia

Who this might be right for
Intracranial Hypertension
Konya City Hospital 80
Not applicableUnknownNCT06254534
What this trial is testing

Lidocaine, Dexmedetomidine, Esmolol and Magnesium Effect on Optic Nerve Sheath Diameter After Laryngoscopy

Who this might be right for
Intracranial HypertensionEndotracheal IntubationOptic Nerve Sheath Diameter+1 more
Haseki Training and Research Hospital 100
Not applicableStudy completedNCT05849831
What this trial is testing

Optic Nerve Sheath Diameter for Prediction of Sepsis Associated Encephalopathy

Who this might be right for
Sepsis
Zagazig University 89
Not applicableStudy completedNCT03529370
What this trial is testing

Sonography of the Optic Nerve Sheath Diameter for Detection of Elevated Intracranial Pressure (ICP)

Who this might be right for
Intracranial Hypertension
National Heart Institute, Egypt 100
Not applicableNot Yet RecruitingNCT07784361
What this trial is testing

Assessment of Optic Sheat Diameter (ONSD) and Eyeball Transverse Diameter (ETD) Ratio Measurement From Ocular Ultrasound

Who this might be right for
Optic Nerve Sheath Diameter MeasurementIntracranial Pressure IncreaseLaparoscopic Cholecystectomy Surgery
Gaziantep City Hospital 68
Not applicableNot Yet RecruitingNCT07786324
What this trial is testing

Comparison of Hyperosmolar Agent in Reduction of Increased Intracranial Pressure in Patients With Traumatic Brain Injury Using Ultrasonography

Who this might be right for
TBI (Traumatic Brain Injury)ICP (Intracranial Pressure) IncreaseOptic Nerve Sheath Diameter Measurement
Assiut University 100
Not applicableStudy completedNCT03799770
What this trial is testing

ONSD and Neurotoxicity in Liver Transplant

Who this might be right for
Liver Transplant; Complications
Mansoura University 100
Post-approval studies (Phase 4)UnknownNCT04289090
What this trial is testing

Sevoflurane Versus Propofol on Optic Nerve Sheath Diameter During Anesthesia in Steep Trendelenburg Position

Who this might be right for
Percentage of Change in ONSD During Anesthesia With Sevoflurane Versus Propofol in Two Groups of Patients
State University of New York - Downstate Medical Center 40
Not applicableStudy completedNCT01864499
What this trial is testing

Perioperative Evaluation of Intracranial Hypertension by Ultrasound Measurement of Variations in the Diameter of the Sheath of the Optic Nerve in the Excision of a Tumor or Biopsy Supratentorial Brain

Who this might be right for
Supratentorial Brain Tumor
Poitiers University Hospital
Not applicableStudy completedNCT06790758
What this trial is testing

Plasma Rich Fibrin Epidural Injection by Racz Catheter in Postdural Puncture Headache Guided Optic Nerve Sheath Diameter

Who this might be right for
Plasma Rich FibrinEpiduralRacz Catheter+2 more
Tanta University 60
Not applicableStudy completedNCT04718558
What this trial is testing

Optic Nerve Sheath Diameter Measurement in Cleft Palate Repair

Who this might be right for
Cleft Palate
Karadeniz Technical University 30
Not applicableStudy completedNCT03178760
What this trial is testing

Determination of Normal Measures of Optic Nerve Sheath Diameter in Children

Who this might be right for
Optic Papilla Edema
Cukurova University 200
Not applicableStudy completedNCT04413903
What this trial is testing

The Effect of Different Mechanical Ventilation Modes on Optic Nerve Diameter and Conscious Functions

Who this might be right for
Mechanical Ventilation
Bursa Yuksek Ihtisas Training and Research Hospital 60
Not applicableStudy completedNCT04367519
What this trial is testing

Optic Nerve Sheath Diameter for Volume Status Prediction in Severe Preeclampsia

Who this might be right for
Pre-Eclampsia
Zagazig University 54
Not applicableStudy completedNCT01840995
What this trial is testing

The Effect of Stellate Ganglion Block on Intracranial Pressure Predicted by Ultrasonographic Assessment of Optic Nerve Sheath Diameter

Who this might be right for
PainIntracranial Pressure
Yonsei University 35
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