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ملفات تعريف الارتباط المستخدمة
潔牙為什麼要齦上潔治和齦下刮治?菌斑按其形成部位,分為齦上菌斑和齦下菌斑,牙結石也分齦上結石和齦下結石。初次潔牙時齦下不易潔淨,而且由於炎症存在,出血可能嚴重且痛覺敏感,發生感染的可能性較大。齦上潔治後,牙齦炎症消退,齦下暴露再做齦下刮治,疼痛和出血都會減輕,病人會更安全。
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