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对急性根尖周炎浆液期或慢性根尖周炎的患牙,常采用碘仿糊剂充填根管予以治疗,但旧配方尚有不足之处是调拌后碘仿颗粒粗大,碘仿与氧化锌比例不当,充填根管不致密,而导致根充后根充物易被吸收。本文之碘仿糊剂是通过临床多次调配,改变旧配方的比例和除去凡士林的一种新配方。经对20例22牙临床检查有叩痛(+~+++),X线照片显示根尖区均有阴影(其中1根管内严重吸收,根尖孔宽大),全部用新配方碘仿糊剂充填,效果良好。现报告如下。
For acute periapical periodontitis or chronic periapical periodontitis patients often use iodoform paste to fill the root canal for treatment, but there are still some shortcomings of the old formula is tuned iodoform particles coarse, iodoform and Improper zinc oxide, filling the root canal is not dense, resulting in root canal after root canal easily absorbed. This article iodoform paste is through clinical multiple deployment, to change the ratio of the old formula and remove Vaseline a new formula. After 20 cases of 22 teeth clinical examination with percussion pain (+ ~ + + +), X-ray showed apex area shadows (one of the serious absorption of the root canal, apical foramen large), all with a new formula iodoform Paste filling, the effect is good. The report is as follows.