Save the bride

Success of endodontic treatment depends upon thorough mechanical and chemical disinfection of the entire root canal system. When the endodontic treatment is of poor quality, apical periodontitis might occur. Numerous studies have investigated the prevalence of apical periodontitis in root filled teeth and its potential risk factors: beyond the substandard quality of the treatment, one of the major causes for root canal treatment failure is inability to detect and treat all canals of the root canal system. The permanence of unprepared areas in the canals can lead to proliferation of microorganisms and development of periapical lesions, contributing to treatment failure. According to literature, the most frequent radicular anatomy for 1st maxillary molars is three roots and three or four canals.…