Article
Prolonged pursuit by optokinetic drum testing in asymptomatic female carriers of novel FRMD7 splice mutation c.1050 +5 G>A.
Archives of ophthalmology (Chicago, Ill. : 1960) - 1 Jul 2011
Khan Arif O, Shinwari Jameela, Al-Sharif Latifa, Khalil Dania S, Al Tassan Nada
Abstract excerpt
OBJECTIVE: To determine the genotype underlying suspected X-linked infantile nystagmus in a family and to correlate genotype with clinical examination in potential female carriers. METHODS: Ophthalmic examination (ophthalmic, orthoptic, optokinetic [OKN] drum, and electrophysiologic when possible) and candidate gene analysis. RESULTS: Two affected brothers had infantile nystagmus with no evidence of associated...
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