Webing with maxillary furcation involvement class II or III were con - secutively treated in this study (Table 1). Patients were selected among individuals from a periodontal and endodontic specialist clinic (Department of Periodontology, Operative and Preventive Dentistry, University of Bonn) between October 2011 and Web16 jan. 2024 · A CBCT database of 400 first maxillary premolar was used to study canal ... A., Katz, A. & Pilo, R. Furcation groove of buccal root of maxillary first premolars-a morphometric study. J. Prost ...
The accuracy of cone-beam computed tomography in - Wiley …
WebThe apical placement of furcation, narrow furcation entrance, concavities on the root surface, and the undesirable root configuration make instrumentation and plaque control difficult. Furcation involvement, when present in maxillary first premolars in particular, presents a poor prognosis as the furcation opens mesiodistally. Web4 dec. 2024 · Maxillary premolars (especially the 1 st) have mesial and distal root concavities. Mandibular incisors have mesial and distal root concavities. The risk for periodontal disease involvement depends on the length of the root trunk, which is the segment of the tooth between the cemento-enamel junction (CEJ) and the furcation … scratch map texture
Furcation Anatomy - Dimensions of Dental Hygiene
WebThe furcation entrance diameter of first permanent molar teeth has been investigated in a sample of 114 maxillary and 103 mandibular teeth, and found to be smaller than the … The distance between the cementoenamel junction (CEJ) and the furcation entrance is called the root trunk length. This distance plays an important role in furcation defects because the deeper the furcation entrance is within the bone, the more bone loss necessary before the furcation becomes exposed. For mandibular first molars, the mean root trunk length is 3 mm on the buccal aspect and 4 mm … WebAbstract The objective of the present study was to describe the topography of the furcation area of the maxillary and mandibular first molars. By using a photogrammetric method, the furcation areas of extracted teeth were plotted to obtain 3-dimensional contour maps. By comparing the individual 10 drawings of the maxillary and mandibular first molars, … scratch mapping