An analysis of eyesight monitoring situation of students in Shanghai Minhang District
DU Yuefei · 2002
Purpose The results of the students' eyesight-monitoring were analyzed to comprehend the visual anomalous develpment situation in students and rupils in Minhang District, Shanghai. Methods The data in two middle schools, two primary schools and two kindergartens weere collected and statistically analyzed. Results (1) It showed that the ametropia was the main cause of the visual anomaly. (2) Myopia was the most (91.85%) in middle school, and primary school is the next (53.47%), and mainly is longitu dinal myopia. Hypermetropia was the most (74.52%) in kindergarten. (3) The visual anomaly and myopia increase as the age and scholastic burden increase. Conclusion Monitoring and detecting the visional problems play an important role in controlling the prevections of visual anomalous.