In the IND group,the GI were decreased significantly all alike after the treat-ment irrespective of different age or types of gingivitis,while the GI of marginal gingivitis was de-creased more prominently than that of hypertrophic gingivitis.

• 吲哚美辛组中不同年龄和不同类型龈炎的GI于治疗后均明显降低，而边缘性龈炎的GI比肥大性龈炎者降低更明显，但各年龄组间的GI相比无显著性差异。