Phenotype #0000250598

Individual ID 00269283
Associated disease CRDHL
Diagnosis/Initial cone-rod dystrophy, hearing loss, reduced male fertility
Diagnosis/Definite CRDHL
Phenotype details best‐corrected visual acuity hand movements at 1m/hand movements at 1m; Goldmann visual fields oculus dexter et sinister moderately constricted peripheral limits, extensive central, absolute scotoma; fundus imaging oculus dexter et sinister limited outer retinal atrophy in macula up to area nasal to optic disc, severely reduced vascular caliber; blue light autofluorescence imaging oculus dexter et sinister diffuse hypo‐ and hyperautofluorescence; hyperautofluorescent ring around central macula, mottled hypoautofluorescence of retina nasal to optic disc; optical coherence tomography oculus dexter et sinister thinning of outer retinal layers representing RPE and PRs, which are relatively better preserved in foveal area; full‐field flash electroretinography oculus dexter et sinister severely reduced rod‐responses to one‐tenth of normal amplitude and delayed peak time, absent cone‐specific responses; sensorineural hearing loss for high tones; photophobia, acquired achromatopsia
Inheritance Familial, autosomal recessive
Age/Examination 57y (57 years)
Age/Diagnosis -
Age/Onset 20y
Phenotype/Onset -
Protein -
Owner name Johan den Dunnen
Database submission license No license selected
Created by Johan den Dunnen
Date created 2021-02-19 08:48:10 +01:00 (CET)
Date last edited 2021-02-19 09:13:38 +01:00 (CET)

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