This case report is to present a maxillary first molar with one O-shaped root, which is an extended C-shaped canal system. Patient with chronic apical periodontitis in maxillary left first molar ...

The anatomical foramen, defined in this study as the widest diameter, results (Table 3; Figure 1), showed in the maxillary first molar a 0.33 mm ±0.14 mm diameter in the mesiobuccal (MB), 0.31 mm ...

The study included 83 patients (42 females) with chronic periodontitis. The researchers assessed furcation on maxillary and mandibular first molars. They used three methods to judge furcation ...

Imaging helped guide the dental treatment of a woman with two molars that had at least six abnormal root canals due to taurodontism, a tooth development disorder. The case report was published on ...

The current study identified that mandibular first molars had more FI than maxillary first molars. In a study conducted in a Swede population, Svärdström [26] found that the prevalence of ...

The prevalence of third molar impaction worldwide has been reported to be 24.40%. [27] Further, in 2016, Hatem et al. [28] reported that 70% of third molars were classified as impacted.