1Albashaireh ZS , Alnegrish AS. Postobturation pain after single - and multiple - visit endodontic therapy. A prospective study [ J ]. J Dent, 1998,26 (3) :227-232.
2Yoldas O, Topuz A, Isci AS, et al. Postoperative pain after endodontic retreatment: single - versus two - visit treatment[ J ]. Oral Surg Oral Med Oral Pathol Oral Radiol Endod, 2004, 98 (4) : 483-487.
3Eleazer PD ,Eleazer KR. Flare - up rate in pulpally necrotic molars in one - visit versus two - visit endodontic treatment [ J ]. J Endod , 1998,24 (9) :614-616.
1Harrison JW, Banmgartner JC, Svec TA. Incidence of pain associated with clinical factors during and after root canal therapy. J Endod, 1983, 9(9):384-387.
2Mohd-Sulong MZ. The incidence'of postoperative pain after canal preparation of open teeth using two irrigation regimes, Int Endod J,1989, 22(5) :248-251.
3Goerig AC, Michelich RJ, Schultz HH. Instrumentation of root canals in molar using the step-down technique. J Endod, 1982, 8(12) :550-554.
4Trope M. Relationship of intracanal medicaments to endodontic flare-ups. Endod Dent Traumatol, 1990, 6(5):226-229.
5Walton R, Fouad A. Endodontic interappointment fare-ups: A prospective study of incidence and related factors. J Endod, 1992, 18(4) : 172-177.
6Pickenpaugh L, Reader A, Beck M, et al. Effect of Prophylactic Amoxicillin on endodontic flare-up in asymptomatic, necrotic teeth.J Endod, 2001, 27(1):53-56.
7Tronstad L. Tissue reactions following apical plugging of the root canal with dentin chips in monkey teeth subjected to pulpectomy. Oral Surg, 1978, 45(2):297-304.
8Brady JE, Himel VT, Weir JC. Periapical response to an apical plug of dentin fillings intentionally placed after root canal overinstrumentation. J Endod, 1985, 11(8):323-329.
9Seltzer S. Endodontology. 2nd ed, Philadephia: Lea&Febiger,1988: 389-438.
10Al-Omari MAO, Dummer PMH. Canal blockage and debris extrusion with eight preparation teelmiques. J Endod, 1995, 21 (3) : 154-158.