Objective : to observe the clinical effect of calcium hydroxide iodoform paste used in root canal disinfection on periapical abscess with sinuses 摘要目的:观察氢氧化钙碘仿糊剂运用于有窦型慢性根尖周脓肿根管内封药消毒的临床效果。
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Conclusion : calcium hydroxide iodoform paste used in root canal disinfection can decrease times of the block therapy on chronic periapical abscess with sinuses 结论:用氢氧化钙碘仿糊剂根管内封药消毒能够减少有窦型慢性根尖周脓肿根管封药消毒的次数,有利于窦道的尽快愈合。