15: Molars - Pocket Dentistry
2015年1月4日 · The oblique ridge is a transverse ridge and is unique to maxillary molars. A transverse ridge is formed by two triangular ridges joining together and crossing the surface of a posterior tooth diagonally rather than straight across buccolingually.
Terminology used to describe the morphology of a tooth
2021年9月12日 · An oblique ridge is found only on maxillary molars. It crosses the occlusal surface obliquely (diagonally) and is made up of one ridge on the mesiolingual cusp joining with the triangular ridge of the distobuccal cusp (seen in Fig. 1-27 on the maxillary molar).
Transverse Ridge of Premolars and Oblique Ridge of Maxillary Molars …
2020年5月30日 · Results: Transverse ridges of the premolars and OR of the maxillary first and second molars were divided at the central groove in a divine golden ratio. The mean TR/BTR ratio for maxillary...
Transverse Ridge of Premolars and Oblique Ridge of Maxillary Molars …
2020年5月1日 · CLINICAL RELEVANCE The ORs of maxillary first molar ridge and TR of maxillary and mandibular premolars are divided into two parts at transverse and central grooves, respectively, in a divine ratio. This signifies the strength and stability of the occlusal table in the posterior teeth, as the golden ratio is the mark of functional excellence.
Permanent Maxillary Molars - Dental Anatomy - Mitch Medical
2024年1月14日 · It is bounded by the mesial cusp ridge of the DB cusp, the distal cusp ridge of the MB cusp, the oblique ridge, and the transverse ridge. The central fossa is the largest and deepest of the four fossae.
Permanent Maxillary First Molar: Tooth Morphology Made Easy!
2021年9月20日 · A prominent oblique ridge crosses the occlusal surface. This ridge is formed as a result of the union of the triangular ridges that arises from the distobuccal cusp and the mesiolingual cusp. This prominent oblique ridge is one of the distinguishing features of the permanent maxillary first molar.
11: The Permanent Maxillary Molars - Pocket Dentistry
2015年1月9日 · The maxillary first molar is normally the largest tooth in the maxillary arch. It has four well-developed functioning cusps and one supplemental cusp of little practical use. The four large cusps of most physiological significance are the mesiobuccal, the distobuccal, the mesiolingual, and the distolingual.
Oblique ridge - e-Anatomy - IMAIOS
Serving healthcare professionals through interactive anatomy atlases, medical imaging, collaborative database of clinical cases, online courses... The oblique ridge (inconstant) …
The Permanent Maxillary First Molar | PPT - SlideShare
2012年4月1日 · A Complete presentation explaining the complete morphology of Maxillary first molar, for the benefit of people like me who tried and failed to find everything in one package.
Maxillary First Molar - an overview | ScienceDirect Topics
An oblique ridge runs through the second molar from the mesiopalatal cusp to the distobuccal cusp. Occasionally an extra cusp (Carabelli) is present on the mesiopalatal surface of the same cusp; may also be present on the maxillary permanent first molar.