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Fig. 1 | BMC Ophthalmology

Fig. 1

From: Mutation screening of the USH2A gene reveals two novel pathogenic variants in Chinese patients causing simplex usher syndrome 2

Fig. 1

Representative clinical examination of the USH2 patients. a The appearance of the fundus of patient No.003 shows typical retinal degeneration including irregular pigment clumps in the retina and attenuation of the retinal vessels. b OCT of left eye of patient No.002. c Result of pure tone audiogram testing of patient No.002 indicated bilateral hearing loss, cross or circle labels indicate air-conduction hearing, and right angle labels indicate bone-conduction hearing. d Tympanogram of patient No.003 demonstrated limited sound system activity of the middle ear. e The results of ERG of patient No.003 displayed indistinguishable wave amplitude

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