Clinical study of flare-up after root canal therarp on acute periapical periodontitis
- VernacularTitle:急性根尖周炎首诊预备封药疗效的临床研究
- Author:
Yaping LIANG
- Publication Type:Journal Article
- Keywords:
Acute periapical periodontitis;
Root canal therapy;
Incidence pain
- From:
Journal of Chongqing Medical University
1986;0(03):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective:To evaluate the incidence pain after treatment of acute periapical periodontitis using calcium hydroxide and CP as an intracanal dressing at the first time.Methods:303 patients with single-root acute periapical periodontitis were randoml allocated to three groups.A group was treated by stainless steel hand files and opened;B group was treated by stainless steel hand files and covered by CP.;C group was treated with Hero nickel-titanium rotary instruments and covered by calcium hydroxide paste.The incidence and degree of incidence pain after root canal preparation in the three groups were recorded.Results:There were significant difference between group A and group B,group B and group C,group A and group C(P
