根管充填后一般需要常规 X 线照片了解充填情况,若充填不完善要重做。如果没有 X 线照片的情况下进行根管充填,充填得是否完善难于肯定。作者经多年不需要 X 线照片采用有意根管超填法,经过观察疗效良好。认为省时,患者易接受。术后无不良反应,又能减少患者的经济负担,这是一种可行的治疗方法。现介绍如下。1、适闷症:慢性根尖周炎已在口腔粘膜形成瘘 Root canal filling generally require conventional X-ray to understand the filling situation, if the filling is not perfect to be redone. Without root canal filling in the absence of radiographs, it is difficult to say whether filling is complete or not. The author does not need years of X-ray images after deliberate root canal superfill, after observation of good effect. Think time-saving, patient-friendly. No postoperative adverse reactions, but also reduce the financial burden on patients, this is a viable treatment. Now introduced as follows. 1, emphysema: chronic apical periodontitis has been formed in the oral mucosa fistula