TCTR20141013002
Completed
未知
Capability of glaucoma detection by ophthalmology residents using High-Dynamic-Range(HDR) concept versus conventional disc photography
Faculty of Medicine0 sites10 target enrollmentOctober 13, 2014
Overview
- Phase
- 未知
- Intervention
- Not specified
- Conditions
- Interpersonal variation
- Sponsor
- Faculty of Medicine
- Enrollment
- 10
- Status
- Completed
- Last Updated
- last year
Overview
Brief Summary
No summary available.
Investigators
Eligibility Criteria
Inclusion Criteria
- •glaucoma group
- •Age \> 18 years
- •Diagnosis by glaucoma specialist
- •glaucomatous eyes with the following
- •\- Glaucomatous cupping at least 0\.7 of CDR
- •\- Nerve fiber layer defect in OCT or disc photography
- •\- Visual field defect correlated to disc photography or OCT
- •Glaucoma suspected
- •Age \> 18 years with following criteria
- •\- Glaucomatous cupping at least 0\.7 of CDR
Exclusion Criteria
- •glaucoma, glaucoma suspected and normal eyes
- •Retinal or neurological eye disease
- •History of intraocular trauma
- •Uncooperative in examination
- •Contraindicate for pupil dilatation
- •Blurred disc photography
- •Poor quality OCT: at least 7 signal strength, center optic nerve
- •Unreliable VF perimetry: false positive errors \>33%, false negative errors \> 33% and fixation loss \>20%
Outcomes
Primary Outcomes
Not specified
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