在牙周袋里的食物、细菌和齿石都会引起牙龈出血。
The food, bacteria, and calculus in the pockets cause the gums to bleed.
软组织状况均明显好转，牙周袋深度减小，探诊出血百分比降低，具有统计学差异；
The condition of perio-implant soft and hard tissues improved. PD (probing depth) and BOP% (bleeding on probing %) decreased with statistical differences.
牙龈出血、牙石、牙周袋、牙周附着丧失的检出率分别为93。
The detection rates of gingival bleeding, dental calculus, periodontal pocket and periodontal attachment loss were 93.
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