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近几年我国开展了多次口腔健康流行病学调查,调查结果显示:我国5岁儿童乳牙患龋率和12岁、35~44岁以及65~74岁人群恒牙患龋率分别是66.0%、28.9%、88.1%和98.4%。35~44岁和65~74岁人群的牙周袋检出率分别是40.9%和52.2%。口腔黏膜组织异常在35~44岁和65~74岁人群的检出率分别为4949/10万和7965/10万。20~69岁成年人牙本质敏感的患病率是32.1%,平均每人口腔中有敏感牙1.5颗。
In recent years, China conducted a number of oral health epidemiological survey, the survey results show that: China’s 5-year-old children deciduous teeth dental caries rates and 12-year-old, 35 to 44 years old and 65 to 74-year-old permanent dentition caries rates were 66.0% , 28.9%, 88.1% and 98.4%. The detection rates of periodontal pockets in 35-44 and 65-74 years old were 40.9% and 52.2% respectively. The detection rates of oral mucosal abnormalities in people aged 35-44 and 65-74 were 4949/10 and 7965/10 respectively. The prevalence of dentin hypersensitivity in adults aged 20-69 years was 32.1%, with an average of 1.5 sensitive teeth per person in the mouth.