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Optic nerve Head

Showing 1 - 25 of >10,000
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Keratoconus, Glaucoma Trial in New York (Ophthalmodynamometer, Goldmann applanation tonometer, Pentacam)

Recruiting
  • Keratoconus
  • Glaucoma
  • Ophthalmodynamometer
  • +4 more
  • New York, New York
    New York University School of Medicine
Mar 29, 2022

Radiation Optic Neuropathy

Completed
  • Optic Radiation Neuropathy Following Radiotherapy Procedure
  • head and neck radiation
  • Guangzhou, China
    Zijing Li
May 29, 2023

Glaucoma, Primary Open Angle Trial in Philadelphia (Caffeine tablet)

Recruiting
  • Glaucoma, Primary Open Angle
  • Caffeine tablet
  • Philadelphia, Pennsylvania
    Wills Eye Glaucoma Service
Mar 3, 2022

Glaucoma, Primary Open Angle, Ocular Blood Flow, Optical Coherence Tomography Angiography Trial in Fayoum (Brimonidine tartrate

Completed
  • Glaucoma, Primary Open Angle
  • +2 more
  • Brimonidine tartrate 0.2% ophthalmic solution
  • Fayoum, Egypt
    Fayoum University Hospitals
Jul 23, 2022

Glaucoma Trial (Ginkgo biloba extract)

Not yet recruiting
  • Glaucoma
  • Ginkgo biloba extract
  • (no location specified)
Apr 12, 2021

Optic Nerve Head Shape asPredictor of Formation of Acquired Pits

Completed
  • Glaucoma
  • No intervention. Purely observation
  • Cardiff, United Kingdom
    University Hospital of Wales
Feb 17, 2021

Head Trauma Trial in Istanbul (ultrasonography)

Completed
Has Results
  • Head Trauma
  • ultrasonography
  • Istanbul, Turkey
    Sinan Karacabey
Jun 16, 2021

Optic Nerve Trial in Kathmandu (No intervention done)

Completed
  • Optic Nerve
  • No intervention done
  • Kathmandu, Bagmati, Nepal
    Prajwal Dahal
Oct 13, 2023

Glaucoma, Suspect, Optic Nerve Hypoplasia and Abnormalities of the CNS, Congenital Coloboma of the Optic Nerve Trial in Fort

Recruiting
  • Glaucoma, Suspect
  • +3 more
  • Cartoon video fixation target and cartoon character voice audio instructions during Humphrey perimetry
  • Usual Care procedures during Humphrey perimetry for children
  • Fort Lauderdale, Florida
    Kids in Distress Clinic of The Eye Care Institute
Mar 3, 2021

Optic Nerve Trial in Akron (Ocular Ultrasound)

Recruiting
  • Optic Nerve
  • Ocular Ultrasound
  • Akron, Ohio
    Cleveland Clinic Akron General
Jan 30, 2023

Non-arteritic Ischemic Optic Neuropathy Trial in Fayoum (Optical Coherence Tomography Angiography)

Completed
  • Non-arteritic Ischemic Optic Neuropathy
  • Optical Coherence Tomography Angiography
  • Fayoum, Egypt
    Faculty of Medicine, Fayoum University
Sep 2, 2023

Intracranial Pressure Increase Trial in Eskisehir (ultrasound guided optic nerve sheath diameter measurement)

Completed
  • Intracranial Pressure Increase
  • ultrasound guided optic nerve sheath diameter measurement
  • Eskisehir, Odunpazarı, Turkey
    Eskisehir Osmangazi University Medical Faculty
Sep 19, 2023

Optic Nerve Sheath Diameter and Duration of Extracorporeal Life

Completed
  • Extracorporeal Life Support
  • Optic nerve sheath diameter measurement
  • Konya, Karatay, Turkey
    Konya City Hospital
Jul 4, 2023

Pre-Eclampsia Trial in Panama (ONSD+AF)

Not yet recruiting
  • Pre-Eclampsia
  • ONSD+AF
  • Panama, Panama
    Saint Thomas H
Nov 2, 2023

Optic Nerve in Systemic Lupus Eryhematosus

Completed
  • Optic Neuropathy
    • Assiut, Egypt
      Assuit university hospital
    May 1, 2023

    Optic Nerve Sheath Diameter / Eyeball Transverse Diameter Ratio

    Recruiting
    • Sepsis-associated Encephalopathy
    • Ultrasound optic nerve sheath diameter / eyeball transverse diameter ratio
    • Zagazig, Sharqia, Egypt
      Ashraf Torki
    Jun 23, 2023

    Intraocular Pressure Trial in Malatya (McGrath videolaryngoscopy, C-MAC videolaryngoscopy, Direct laryngoscopy)

    Not yet recruiting
    • Intraocular Pressure
    • McGrath videolaryngoscopy
    • +2 more
    • Malatya, Turkey
      Inonu University Medical Faculty
    Feb 28, 2023

    Optic Nerve Sheath Ultrasound in Giant Cell Arteritis

    Not yet recruiting
    • Giant Cell Arteritis
    • +2 more
    • Optic nerve ultrasound
    • Joliette, Quebec, Canada
    • +3 more
    Feb 18, 2023

    Optic Nerve Sheath Diameter Trial in Daegu (thoracic epidural catheterization)

    Completed
    • Optic Nerve Sheath Diameter
    • thoracic epidural catheterization
    • Daegu, Korea, Republic of
      Ji Hee Hong
    Dec 18, 2022

    Glaucoma Trial (ROTA assessment by AI, Optic disc assessment by AI)

    Not yet recruiting
    • Glaucoma
    • ROTA assessment by AI
    • Optic disc assessment by AI
    • (no location specified)
    Aug 25, 2023

    Bedside Ultrasound to Measure Optic Nerve Sheath Diameter in

    Completed
    • Cerebrospinal Fluid Shunts
      • Charlotte, North Carolina
        Carolinas Medical Center
      Apr 20, 2022

      Intracranial Pressure and Optic Nerve Sheath Diameter With

      Not yet recruiting
      • Intra Cerebral Hemorrhage
      • +4 more
      • ultrasound optic nerve sheath diameter assessment
      • Bologna, Italy
        IRCCS Istituto delle Scienze Neurologiche di Bologna
      Sep 21, 2023

      Transcranial Doppler, Optic Nerve Envelope Diameter and

      Recruiting
      • Neurological Complication
      • Non-invasive neuromonitoring evaluation (transcranial doppler, optic nerve envelope diameter and quantitative pupillometry)
      • Saint-Pierre, Réunion
        CHU de la Réunion
      May 2, 2023

      Urological Manifestations, Anesthesia Trial in Istanbul (urologic surgery)

      Recruiting
      • Urological Manifestations
      • Anesthesia
      • urologic surgery
      • Istanbul, Gaziosmanpaşa, Turkey
      • +1 more
      May 3, 2023

      Optic Nerve Sheath Diameter for Prediction of Sepsis Associated

      Recruiting
      • Sepsis
      • Ultrasound measurement of Optic nerve sheath diameter
      • Zagazig, Sharkia, Egypt
        Zagazig University Hospitals
      May 8, 2023