非手术根管治疗可能会降低治疗后 1 天内牙髓来源疼痛的发生率和严重程度，并在 7 天内将其降低到轻微程度。
Nonsurgical root canal treatment may reduce the prevalence and severity of pain of endodontic origin within 1 day following treatment and substantially to minimal levels in 7 days.
机构信息
Department of Biological and Diagnostic Sciences, Discipline of Dental Public Health, Faculty of Dentistry, University of Toronto, 124 Edward Street, Toronto, ON, Canada.
出版信息
J Evid Based Dent Pract. 2012 Mar;12(1):12-3. doi: 10.1016/j.jebdp.2011.12.006.
PURPOSE/QUESTION: To determine the influence of root canal treatment on pain prevalence and severity and estimate the prevalence and severity of pretreatment, treatment, and posttreatment pain in patients receiving nonsurgical root canal treatment.
SOURCE OF FUNDING
The University of California, Los Angeles, Section of Endodontics.
TYPE OF STUDY/DESIGN: Systematic review with meta-analysis of data.
LEVEL OF EVIDENCE
Level 2: Limited-quality, patient-oriented evidence.
STRENGTH OF RECOMMENDATION GRADE
Grade B: Inconsistent or limited-quality patient-oriented evidence.
目的/问题：确定根管治疗对疼痛发生率和严重程度的影响，并估计接受非手术根管治疗的患者在治疗前、治疗中和治疗后疼痛的发生率和严重程度。
资金来源
加州大学洛杉矶分校牙髓病学科。
研究类型/设计：对数据进行系统评价和荟萃分析。
证据水平
2 级：质量有限、以患者为中心的证据。
推荐强度等级
B 级：不一致或有限质量的以患者为中心的证据。
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