Purpose To estimate the incidence of cilioretinal arteries among Han population of north China.
Methods A cross-sectional sample of subjects aged from 20 years old to 80 years old was selected using a cluster sampling technique from Shenyang of Liaoning Provence for Diabetic Eye Disease Study.
Results The incidence of cilioretinal arteries in 5000 eyes of 2500 subjects was determined. One, two or more cilioretinal arteries were presented in 876 of all subjects and in 923 of all the eyes.
ConclusionAmong subjects, 35.0% persons have the cilioretinal arteries. Both men and women have equal chances of retinal artery ciliary body, between the eyes is the same.
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