We investigated 111 members of a five generation family with X linked cone dystrophy. The patients showed the characteristic picture of cone dystrophy. Routine ophthalmological examination of the carrier women showed no abnormalities. However, with detailed colour vision testing we were able to detect 87% of all obligate carriers.
PURPOSE To report Nerve Fiber Analyzer (NFA/GDx; Laser Diagnostic Technologies, San Diego, California) measurements in a patient during the early phase of an anterior ischemic optic neuropathy. METHODS Case report. A 58-year old man with acute anterior ischemic optic neuropathy had repeated NFA/GDx scans of the nerve fiber layer adjacent to the optic… (More)