Obturation techniques | 合法醫療器材資訊網

2017年2月14日—1.WHATISOBTURATION?AccordingtoAmericanAssociationofEndodontists:“Obturationisthemethodusedtofillandsealacleanedand ...

The document discusses various aspects of root canal obturation including definitions, purposes, techniques, and materials. Obturation involves filling and sealing the cleaned and shaped root canal using gutta-percha and a sealer. The goals are to achieve a fluid-tight seal, prevent microleakage and reinfection. Common techniques include cold lateral compaction, warm vertical compaction using heat carriers, continuous wave compaction, and thermoplasticized gutta-percha injection. Carrier-based techniques like Thermafil and SimpliFill are also described. Key factors for treatment success include absence of preoperative lesions, void-free fillings, obturation within 2mm of the apex, and adequate coronal restorationRead less