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35  Articles
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ABSTRACTPurpose: To assess the visual outcome and refractive error following wavefront (WF)- optimized laser in situ keratomileusis (LASIK) retreatment after previous WF-guided LASIK in myopic patients. Methods: A retrospective analysis of 19 eyes (14 pat... see more

Aim: The aim of this study was to evaluate the presence of filling material in oval root canals after endodontic retreatment performed by different techniques, considering the area (mm2), location and root third using computed microtomography (µ-CT). Meth... see more

The success rates for root canal therapy, when done under acceptable clinical guidelines and aseptic conditions are generally high. The microbial etiology of periradicular periodontitis is such that it sometimes requires great effort to eliminate the infe... see more

Objective: To assess, in vitro, the accuracy of MiniApex® for electronic working length (EWL) determination during three stages of root canal treatment/retreatment: EWL-1 (during treatment), EWL-2 (after filling removal), and EWL-3 (after reinst... see more

OBJECTIVE: To characterize the nucleus, cutting edge and to detect defects in surfaces of nickeltitanium (NiTi) instruments for endodontic retreatment.METHODS: The selected endodontic instruments (D-RaCe, ProTaper retreatment and Mtwo retreatment) were ev... see more

OBJECTIVE: Was to analyze the reasons related to retreatment and extraction of endodontically treated teeth.METHODS: Data were collected consecutively during a 12-month period from data of patients who had indication for root canal retreatment o... see more


OBJECTIVE To identify the socioeconomic and clinical-epidemiological factors related to tuberculosis in new cases and retreatment cases. METHOD Comparative study with 126 patients, of which 42 were retreatment cases after default attended in a reference ... see more

AbstractBackground: Retreatment TB (tuberculosis) is a serious category of pulmonary TB with a treatment outcome that could include MDR-TB (multidrug resistant TB). In the Msukaligwa municipality of Mpumalanga Province, South Africa, the burden of TB is h... see more

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