Diagnostic Accuracy of Optimized Diffusion-Weighted Imaging for Detecting Anterior Ischemic Optic Neuropathy
Recruiting
- Conditions
- Neuro-Ophthalmology
- Registration Number
- NCT04451265
- Lead Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild
- Brief Summary
The patient presents to the ophthalmological emergencies and / or to the internal medicine department. NOIA clinical discovery Patient referred in radiology for brain and visual MRI. The two sequences added by the research (8 minutes) will be added to that of the treatment.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- RECRUITING
- Sex
- All
- Target Recruitment
- 250
Inclusion Criteria
- Patient over 18 years old
- Patient with suspected NOIA, evoked after clinical examination by a specialized ophthalmologist
- For which a brain and visual MRI is planned
- Express consent to participate in the study
- Affiliate or beneficiary of a Social Security scheme
Exclusion Criteria
- Contraindication to MRI (electrical device, metallic foreign body, claustrophobia)
- Patient benefiting from a legal protection measure
- Pregnant or breastfeeding woman
Study & Design
- Study Type
- OBSERVATIONAL
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Study the sensitivity of the High resolution Diffusion sequence in the detection of NOIA, evaluated by a DWI hypersignal and an ADC hyposignal of the optic nerve basline
- Secondary Outcome Measures
Name Time Method
Trial Locations
- Locations (3)
CHU de LILLE
🇫🇷Lille, France
Chu Rouen
🇫🇷Rouen, France
Fondation A De Rothschild
🇫🇷Paris, France