The maxillary second molar: variations in the number of roots and canals
The six variants found in the study and their frequency of occurrence are as follows: (1) three separate roots and three separate canals (56.9%); (2) three separate roots and four canals (two in the mesiobuccal root) (22.7%); (3) three roots and canals whose mesiobuccal and distobuccal canals combine to form a common buccal with a separate ...
Rare root canal morphology of maxillary second molars: A …
CBCT can provide three‐dimensional reconstructed images of the root canal system. With the help of CBCT, variations in tooth root number and root canal morphology, such as extra canals, apical ramifications, apical deltas, and lateral canals, can be identified. Knowledge of the variations is very important for the success of endodontic treatment.
Molar Root Canal Anatomy - Pocket Dentistry
2016年12月30日 · The first maxillary molar is the most voluminous of all teeth: it has four pulp horns and the pulp chamber has usually a rhomboid cross-sectional shape . The second maxillary molar in principle is of similar shape (Fig. 1.5a). However, the pulp chamber is often more long oval, sometimes it is ribbon shaped (Fig. 1.5b).
Endodontic Management of Maxillary Second Molar Tooth with …
Comprehensive understanding of variations in the root canal morphology of a maxillary molar is useful for performing successful endodontic treatment in such cases. This case report describes endodontic management of a case with such aberrant root canal morphology of a maxillary second molar having a single root and single canal. 1. Introduction
Management of a Maxillary Second Molar - Dentistry Today
2013年8月14日 · Traditionally, the maxillary second molar has been described to have 3 roots with 3 or 4 root canals, with the fourth canal commonly being found in the mesiobuccal root (MB2).
Root canal morphology and configuration of 123 maxillary second molars ...
The morphological complexity of human maxillary second molars is depicted by the number of accessory and connecting canals. The most frequently observed root canal configurations in the mesiobuccal root were 2-2-2/2 (19.5%), 2-2-1/1 (14.6%) and 2-1-1/1 (13.0%).
Four canals maxillary second molars - Style Italiano Endodontics
2024年1月11日 · Second maxillary molars with three buccal roots, five roots and canals (two palatal and three buccal), as well as first maxillary molar with three palatal canal have been reported as abnormalities. These variations confirm unexpected root canal morphology in maxillary molars.
Root and root canal morphology in maxillary second molar with …
Introduction: Root fusion is an anatomic variation in maxillary second molars (MSMs); however, the nature of this canal morphology as it relates to its root anatomy has not been fully clarified. The purpose of this study was to investigate the relationship between features of fused roots and root canal anatomy in MSMs using micro-computed ...
Endodontic Treatment of a Maxillary Second Molar With Five Canals…
2024年4月27日 · The aim of this case report is to present a rare instance of a maxillary second molar with five root canals, notably featuring an MB3 canal in the mesiobuccal root. This report underscores the challenges associated with treating a maxillary second molar with such complex anatomy and stresses the vital importance of thorough knowledge of root ...
Maxillary second molar with two distinct palatal canals | CCIDE
2023年7月20日 · Abstract: Cases of unusual and complex root canal morphology could be difficult to diagnose and treat. This report describes the diagnosis and management of a rare maxillary right second molar (tooth #17) with two distinct palatal canals. The tooth was diagnosed with irreversible pulpitis and symptomatic apical periodontitis.
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