Abstract:The aim of this prospective observational cohort study is to evaluate developing periapical swelling after apical microsurgery and determine potential risk factors. Ninety-eight apical microsurgery patients were selected for this study. Before surgery, bone shadow volume and density of pathological tissue were measured by CBCT. The other variables (age, gender, operative teeth number, fistula, preoperative swelling, drug use and pre-surgery root canal treatments) were assessed during examination. Swelling degr… Show more
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