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Congenital absence of iris
Introduction
Introduction Congenital iris deficiency: The iris is completely missing, and the equator edge, suspensory ligament and ciliary process can be directly seen. There may be low vision caused by photophobia and various eye abnormalities, and more patients are blind due to progressive cornea, lens opacity or glaucoma. To reduce the photophobia, wear colored glasses or contact lenses.
Cause
Cause
It is related to the incomplete closure of the embryo in the early development of the embryonic eye.
Examine
an examination
Related inspection
Ophthalmologic examination ophthalmoscopy
It can be diagnosed according to the clinical.
Diagnosis
Differential diagnosis
It should be differentiated from acquired iris injury.
It can be diagnosed according to the clinical.
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