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Familial pathologic myopia, corneal dystrophy, and deafness: a new syndrome
1Department of Ophthalmology, School of Medicine, University of Celal Bayar, Manisa, Turkey.
Japanese Journal of Ophthalmology
|January 5, 2002
Summary
A novel genetic disorder, familial pathologic myopia, corneal dystrophy, and deafness, was identified in a Turkish family. This autosomal dominant condition affects vision and hearing, presenting unique clinical features.
Area of Science:
- Ophthalmology
- Genetics
- Otolaryngology
Background:
- Multiple syndromes link myopia and hearing loss.
- This study details a distinct family presenting with pathologic myopia, corneal dystrophy, and deafness.
Purpose of the Study:
- To characterize a novel syndrome affecting vision and hearing.
- To investigate the inheritance pattern of this familial condition.
Main Methods:
- Ophthalmologic and audiologic evaluations of ten family members.
- Genetic analysis, including pedigree analysis for inheritance patterns.
- Comprehensive physical, radiologic, serologic, and biochemical examinations.
Main Results:
- All patients exhibited myopia; seven had pathologic myopia.
- Four patients with pathologic myopia displayed corneal dystrophy.
- Hearing loss varied, including conductive, mixed, and sensorineural types.
- Pedigree analysis confirmed an autosomal dominant inheritance pattern.
Conclusions:
- A new syndrome, "familial pathologic myopia, corneal dystrophy and deafness," is described.
- The findings suggest a shared pathophysiologic mechanism underlying the observed traits.
- This condition appears distinct from previously reported syndromes associating myopia and hearing loss.