Comparison of the Effects of Manual and Rotary Instrumentation Techniques on Postoperative Pain in Mandibular Molar Teeth with Asymptomatic Irreversible Pulpitis: A Prospective Randomized Clinical Trial

Vice Chancellor Research of Dental Faculty of Tabriz University of Medical Sciences0 个研究点目标入组 96 人开始时间: 待定最近更新: 2018年2月22日

适应症

试验速览

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•Inclusion Criteria: Age over than 18 years old ; With pulpal status of asymptomatic irreversible pulpitis ; Normal periradicular status radio graphically ; Systemically healthy ; Conducive to restoration ; Needing selective one-visit treatment ; Presence of lip sign after administration of anesthesia ; Presence of bleeding after exposure of the pulp ; Teeth with 3 or 4 root canals ; No drug use or use of 400 mg of ibuprofen during the 24-hour postoperative interval ; Straight with not difficult to access SLA.

•Age Under than 18 years old ; Healthy pulpal status or reversible pulpitis or symptomatic irreversible pulpitis or necrosis ; Widening of PDL or radiolucency or radiopacity in the origin of periradicular ; Systemic disease ; Breast-feeding ; Pregnancy ; Hypersensitivity to lidocaine ; Impossible to restore the teeth ; Presence of a crown before the procedure ; Needing 2-visit treatment or any extra procedure such as incision and drainage ; Absence of lip sign after administration of anesthesia ; Absence of bleeding after exposure of the pulp ; Teeth with 1 or 2 root canals ; The presence of a difficult root canal anatomy (root canals with extreme curvatures (over 30°) and C-shape canals) ; Internal or external resorption ; Teeth with open apices ; Radiographically untraceable canal path or any accident or complication occurring during treatment (calcified canals, inability to achieve apical patency in any canal) ; Use of analgesics 12 hours before treatment ; Use more than 400 mg of ibuprofen during the 24-hour postoperative interval or any dose after 24 hours ; Severe labial or lingual malpositioning of teeth making it difficult to access SLA ; More teeth needing RCT on the same side.

发起方

Vice Chancellor Research of Dental Faculty of Tabriz University of Medical Sciences