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Results for “Optic Nerve Diameter”

193 trials

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Showing 20 of 193 results

Not applicableStudy completedNCT01802463
What this trial is testing

Study on Ocular Blood Flow and the Orbital Cerebrospinal Fluid Pressure in Glaucoma

Who this might be right for
Open Angle GlaucomaNormal Tension Glaucoma
Universitaire Ziekenhuizen KU Leuven 197
Not applicableUnknownNCT01865149
What this trial is testing

Comparison of Optic Nerve Sheath Diameter on Retrobulbar Ultrasonography Before and After Drainage of Cerebrospinal Fluid in Pediatric Patient With Hydrocephalus

Who this might be right for
Hydrocephalus
Yonsei University 38
Not applicableStudy completedNCT06428461
What this trial is testing

Evaluation of Supraclavicular Brachial Plexus Blocks at Various Volumes: Impact on Optic Nerve Sheath Diameter

Who this might be right for
Upper Limb InjuryIntracranial Pressure Increase
Pamukkale University 64
Not applicableStudy completedNCT07521293
What this trial is testing

Intracranial Pressure and a Potential Vicious Circle of Atrial Fibrillation in HFpEF

Who this might be right for
Heart Failure With Preserved Ejection Fraction (HFpEF)Atrial FibrillationOptic Nerve Sheath Diameter+2 more
Ankara Ataturk Sanatorium Training and Research Hospital 309
Not applicableUnknownNCT03853889
What this trial is testing

Evaluation of the Effect on Optic Nerve Sheath Diameter in Patients Undergoing Cesarean Section

Who this might be right for
Intracranial Pressure
Abant Izzet Baysal University 35
Not applicableNot Yet RecruitingNCT06994481
What this trial is testing

Comparison of the Effects of Endotracheal Intubation and Laryngeal Mask Applications on Optic Nerve Diameter in Pediatric Patients

Who this might be right for
Optic Nerve Sheath DiameterPediatric AnesthesiaIntubation+1 more
Marmara University Pendik Training and Research Hospital 200
Not applicableNot Yet RecruitingNCT06286696
What this trial is testing

Optic Nerve Sheath Diameter in Hypertensive Emergency

Who this might be right for
Hypertensive EmergencyPapilledemaHypertension
Leiden University Medical Center 375
Not applicableStudy completedNCT04826042
What this trial is testing

Effect of Contrast Medium on Optic Nerve Sheath Diameter

Who this might be right for
Optic Nerve Sheath Diameter
Keimyung University Dongsan Medical Center 42
Not applicableNot Yet RecruitingNCT07540481
What this trial is testing

Effect of Internal Jugular Vein Catheterization on Intracranial Pressure and Intracranial Blood Flow

Who this might be right for
Intracranial PressureUltrasonography
Kanuni Sultan Suleyman Training and Research Hospital 61
Not applicableStudy completedNCT03585608
What this trial is testing

Optic Nerve Sheath Diameter in Patients Undergoing Palatoplasty

Who this might be right for
Cleft Palate
Asan Medical Center 30
Not applicableActive Not RecruitingNCT06779877
What this trial is testing

The Effect of Percutaneous Dilatational Tracheostomy on Intracranial Pressure

Who this might be right for
Intracranial Pressure ChangeTracheostomy
Akdeniz University 35
Not applicableLooking for participantsNCT06979999
What this trial is testing

The Effects of Positive End-expiratory Pressure (PEEP) on Optic Nerve Sheath Diameter in Laparoscopic Cholecystectomy

Who this might be right for
Positive End-expiratory Pressure (PEEP)Intracranial PressureOptic Nerve Sheath Diameter+1 more
Nigde Omer Halisdemir University 50
Not applicableStudy completedNCT02513628
What this trial is testing

Optic Nerve Sheath Diameter for Prediction of Outcome After Cardiac Arrest

Who this might be right for
Cardiac Arrest
Hopital of Melun 36
Not applicableStudy completedNCT06209034
What this trial is testing

Intraoperative Optic Nerve Sheath Diameter Changes After Laparoscopic Surgery

Who this might be right for
Optic Nerve Sheath DiameterIntracranial Pressure Increase
Kocaeli University 55
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 applicableStudy completedNCT06939114
What this trial is testing

Optic Nerve Sonography to Monitor Intracranial Pressure After Ischemic sTrokE - The ONSITE Study

Who this might be right for
Malignant Media InfarctionStrokeIntracranial Hypertension
University of Zurich 107
Large-scale testing (Phase 3)UnknownNCT05340803
What this trial is testing

Sedation of Ventilated Traumatic Brain Injury Patients With Midazolam Alone Versus Combination With Dexmedetomidine or Magnesium Sulfate; Monitored by Ultrasonograghic Optic Nerve Sheath Diameter

Who this might be right for
TBI (Traumatic Brain Injury)
Assiut University 108
Not applicableStudy completedNCT03271502
What this trial is testing

Effect of Anesthesia on Optic Nerve Sheath Diameter in Patients Undergoing Robot-assisted Laparoscopic Prostatectomy

Who this might be right for
Prostate Cancer
Asan Medical Center 36
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
Not applicableUnknownNCT04910087
What this trial is testing

The Effect of Anesthesia Management on Optic Nerve Sheath Diameter in the Ercp Procedures

Who this might be right for
Cholangiopancreatography, Endoscopic RetrogradeIntracranial PressureOptic Nerve Sheath Diameter+2 more
Ankara City Hospital Bilkent 100
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