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这些病人,主要是患有各类形龋齿引起的牙髓炎来就诊的。材料来源于本院1987～1989年3月口腔门诊,男439例,女462例,有牙石病人638例,占患牙病总数的70.8％,其中三度牙石引起的1～2度牙松动和牙周萎缩24例,占牙石总数3.6％,这24例中有3例全口牙已脱掉,占12.5％虽占少数,但随年龄的增长牙石也随着增长,对牙和牙周组织的危害也在增加,如能早期防治可避免。现将发病机制及危害、防治分析如下。
These patients, mainly suffering from dental caries caused by various forms of dental caries to treatment. Materials from our hospital from March 1987 to March 1989 oral clinic, 439 males and 462 females, 638 cases of dental calculus, accounting for 70.8% of the total number of dental diseases, of which three degrees of dental calculus caused 1 to 2 degrees of loosening and Periodontal atrophy in 24 cases, accounting for 3.6% of the total number of calculus, of which 24 cases, 3 cases of full mouth teeth have taken off, accounting for 12.5%, although a minority, but with age growth of calculus also grows with the teeth and periodontal tissue The harm is also increasing, if early prevention can be avoided. Now the pathogenesis and harm, prevention and control are as follows.