Search clinical trials for: optic nerve sheath diameter, fluid challenge

Total 143716 results

Ondokuz Mayıs University

Completed

Effect of Fluid Challenge on Intracranial Pressure

Fluid Challenge | Increased Intracranial Pressure

Turkey
Sohag University

Recruiting

Ultrasonographic Diameter of Optic Nerve Sheath in Fluid Assessment in Severe Preeclamptic Patients

Severe Pre-eclampsia

Egypt
Wake Forest University Health Sciences

Completed

Bedside Ultrasound to Measure Optic Nerve Sheath Diameter in Pediatric CSF Shunts

Cerebrospinal Fluid Shunts

United States
Mansoura University

Completed

Ultrasonography for Fluid Assessment in Parturients With Preeclampsia Undergoing Cesarean Section

Preeclampsia | Elective Cesarean Section

Egypt
Bursa Yüksek İhtisas Education and Research Hospital

Completed

Different Resectoscopes Effects to Optic Nerve Sheath Diameter

Optic Nerve Sheath Diameter

Turkey
Huashan Hospital

Completed

The Effect of High vs. Low Fluid Volume on Ocular Parameters in Prone Spine Surgery

Intraocular Pressure | Prone Position | Blood Volume

China
Tanta University

Unknown

Optic Nerve Sheath Diameter in Prediction of Fluid Responsiveness

Shock | Optic Nerve Sheath Diameter | Fluid Responsiveness
Yonsei University

Terminated

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

Hydrocephalus

Korea, Republic of
Yonsei University

Unknown

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

Hydrocephalus

Korea, Republic of
Kantonsspital Aarau

Unknown

Normal Tension and Chronic Open Angle Glaucoma and Cerebrospinal Fluid Composition

Glaucoma Open-Angle

Switzerland
Pamukkale University

Not yet recruiting

Sympatholytic Effects of High Thoracic Erector Spinae Plane Block: Changes in Optic Nerve Sheath Diameter

Complex Regional Pain Syndromes
Başakşehir Çam & Sakura City Hospital
Ankara Etlik City Hospital

Recruiting

Effect of Lithotomy Position on Optic Nerve Sheath Diameter

Intracranial Pressure Increase | Optic Nerve Cup

Turkey
Pamukkale University

Not yet recruiting

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

Intracranial Pressure Increase | Upper Limb Injury

Turkey
Erasmus Medical Center

Recruiting

The Effect of a Laryngeal Mask Airway on Optic Nerve Sheath Diameter (ONSD laryngeal)

Intracranial Pressure Increase

Netherlands
CentraCare

Recruiting

Passive Leg Raise and Mini-fluid Challenge Effect on Various Cardiac Output Surrogates for Fluid Responsiveness (PHOENIX)

Fluid Responsiveness

United States
Consorci Sanitari de l'Alt Penedès i Garraf

Not yet recruiting

Acetic Acid 2% Solution for Skin Ulcers (ECA-AA)

Ulcer, Skin

Spain
Leiden University Medical Center

Not yet recruiting

Optic Nerve Sheath Diameter in Hypertensive Emergency (OpticUS)

Hypertension | Papilledema | Hypertensive Emergency
Haseki Training and Research Hospital

Recruiting

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

Endotracheal Intubation | Intracranial Hypertension | General Anesthesia | Optic Nerve Sheath Diameter

Turkey
Baskent University

Not yet recruiting

Comparison of the Effects of Different PEEP Values With USG on Optic Nerve Sheath Diameter

Cholecystitis
PepsiCo Global R&D

Recruiting

Transdermal Optical Imaging (TOI) as a Non-invasive Measure to Detect Changes in Hydration Status in Healthy Adults and Athletes

Dehydration

United States
Kocaeli University

Recruiting

Intraoperative Optic Nerve Sheath Diameter Changes After Laparoscopic Surgery

Intracranial Pressure Increase | Optic Nerve Sheath Diameter

Turkey
Prof. Dr. Cemil Tascıoglu Education and Research...

Recruiting

Effect of Caudal Block Injection Rate on Optic Nerve Sheath Diameter in Pediatric Surgeries

Caudal Block | Optic Nerve Sheath Diameter

Turkey
Saint Thomas Hospital, Panama

Not yet recruiting

Optic Nerve Sheath Measurement and Angiogenic Factors in Patients With Pre-eclampsia.

Pre-Eclampsia

Panama
Memorial Sloan Kettering Cancer Center

Recruiting

A Study of Avutometinib for People With Solid Tumor Cancers

Solid Tumor | Neuroblastoma | Solid Tumor, Adult | Primary Brain Tumor | Solid Carcinoma | Low-grade Glioma | Central Nervous System Tumor | Refractory Cancer | CNS Tumor, Adult | CNS Tumors | NF1 | Plexiform Neurofibroma | CNS Tumor, Childhood | Optic Pathway Gliomas | MAP Kinase Family Gene Mutation

United States
IRCCS Istituto delle Scienze Neurologiche di Bologna

Not yet recruiting

Intracranial Pressure and Optic Nerve Sheath Diameter With CLOSED Bundle (CLOSED)

Intra Cerebral Hemorrhage | Stroke, Ischemic | Subarachnoid Hemorrhage, Aneurysmal | Trauma, Brain | Hypertension Intracranial

Italy
New York State Psychiatric Institute
Weill Medical College of Cornell University; University of Kansas Medical Center and other collaborators

Not yet recruiting

Pimavanserin for Rigid-compulsive Symptoms in Autism Spectrum Disorder

Autism Spectrum Disorder

United States
Zagazig University

Recruiting

Optic Nerve Sheath Diameter / Eyeball Transverse Diameter Ratio and Prognosis of Sepsis Associated Encephalopathy

Sepsis-associated Encephalopathy

Egypt
Gaziosmanpasa Research and Education Hospital

Recruiting

Optic Nerve Sheath Diameter in Urologic Surgery

Urological Manifestations | Anesthesia

Turkey
University Hospital Tuebingen

Not yet recruiting

Non-invasive ONSD-based Neuromonitoring in a Neurointensive Care Setting (ONSDDynamics)

Subarachnoid Hemorrhage | Intracranial Hypertension | Trauma, Brain

Germany
Zagazig University

Recruiting

Dydrogesterone-Primed Ovarian Stimulation Protocol Versus Gonadotropin Releasing Hormone Antagonist Protocol in ICSI

Fertility Issues | Ovary Cyst

Egypt
Hopital du Sacre-Coeur de Montreal

Not yet recruiting

Optic Nerve Sheath Ultrasound in Giant Cell Arteritis (ONS-GCA)

Optic Neuropathy, Ischemic | Anterior Ischemic Optic Neuropathy | Giant Cell Arteritis

Canada
Humanitas Clinical and Research Center
Societa Italiana Anestesia Analgesia Rianimazione e Terapia Intensiva

Recruiting

HIgh Versus STAndard Blood Pressure Target in Hypertensive High-risk Patients Undergoing Major Abdominal Surgery (HISTAP)

Blood Pressure | Complication,Postoperative | Intraoperative Hypotension

Italy
Benha University

Recruiting

Optic Nerve Sheath Diameter in Pre-Eclamptic Parturient Receiving Magnesium Sulfate Combined With Dexmedetomidine

Optic Nerve Sheath Diameter | Preeclampsia Severe

Egypt
Duzce University

Recruiting

Effects of Cervical Hyperextension on Cervical Blood Flow, Cerebral Oximetry and Cognitive Functions.

Hyperextension Injury of Neck

Turkey
Cleveland Clinic Akron General

Recruiting

Measurement of the Optic Nerve Sheath Diameter

Optic Nerve

United States
Tanta University

Not yet recruiting

Non-invasive Assessment of Intracranial Pressure Using Ocular Sonography in Patients Undergoing Laparoscopic Sleeve Gastrectomy

Optic Nerve Sheath Diameter | Laparoscopic Sleeve Gastrectomy
Kahramanmaras Sutcu Imam University

Not yet recruiting

Optic Nerve Sheath Diameter in Pediatric Patients

Intracranial Pressure Increase | Optic Nerve Sheath Neoplasm | Intubation Complication | Airway Complication of Anesthesia
Cumhuriyet University

Recruiting

The Effect of Interscalene Block on Intracranial Pressure

Intracranial Pressure Increase | Brachial Plexus Block

Turkey
Assiut University

Not yet recruiting

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

TBI (Traumatic Brain Injury)
University Medical Centre Maribor

Recruiting

Optic Nerve Sheath After Extracorporeal Circulation

Cardiac Disease | Cardiac Valve Disease

Slovenia
Mansoura University

Not yet recruiting

Ventilation Modes Effect on Intracranial Pressure During Laparoscopic Colectomy by Optic Nerve Sheath Diameter

Laparoscopic Colectomy

Egypt
Attikon Hospital

Recruiting

Tidal Volume Challenge to Assess Volume Responsiveness

Fluid Overload | Mechanical Ventilation

Greece
The First Hospital of Jilin University

Recruiting

Ultrasonography of Optic Nerve Sheath Diameter for Noninvasive Detection of Raised Intracranial Pressure: ORIENT Study

Ultrasonography

China
Assistance Publique - Hôpitaux de Paris
INSERM UMR-942, Paris, France

Recruiting

Dynamic Estimation of Cardiac Output in the Operating Room (TRIPLEFLOW)

Blood Pressure | Surgery | General Anesthesia | Intensive Care | Hemodynamic Instability | Cardiac Output | Interventional Radiology | Organ Failure

France
Ankara City Hospital Bilkent

Recruiting

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

Propofol | Optic Nerve Sheath Diameter | Intracranial Pressure | Cholangiopancreatography, Endoscopic Retrograde | Ketofol

Turkey
Centre Hospitalier Universitaire de Nīmes

Recruiting

Reliability of a New Pulse Contour Technique for Diagnosing an Increase in Stroke Volume During a Fluid Challenge for Hemodynamic Optimization in Patients Scheduled for High-risk Abdominal Surgery: Comparison With Transthoracic Echocardiography: COMPARE Study (COMPARE)

Surgery | Cardiac Output, Low

France
Imperial College London

Recruiting

Use of Non-invasive Optical Analysis in Neurosurgery

Glioma | Meningioma | Brain Metastases | Schwannoma | Brain Tumour

United Kingdom
Maastricht Radiation Oncology
University Medical Center Groningen; Erasmus Medical Center; Leiden University... and other collaborators

Recruiting

Proton Therapy Research Infrastructure- ProTRAIT- Neuro-oncology

Astrocytoma | Adenoma | Ependymoma | Nerve Sheath Neoplasms | Ganglioglioma | Oligodendroglioma | Meningioma | Hemangiopericytoma | Craniopharyngioma | Germinoma | Neurilemmoma | Optic Nerve Glioma

Netherlands
National Taiwan University Hospital

Recruiting

Ultrasonographic Measurement of the Optic Nerve Sheath Diameter in the Taiwanese Healthy Volunteers

Normal Diameter of Optic Nerve

Taiwan
National Taiwan University Hospital

Recruiting

Optic Nerve Sheath Diameter, Carotid Duplex and Transcranial Duplex as a Prognostic Factor

Neurologic Dysfunction

Taiwan

Search clinical trials for: optic nerve sheath diameter, fluid challenge

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