WebMar 11, 2015 · A more pronounced labial position of the central incisors might result in a thin labial bone plate and apical migration of the marginal gingiva. ... Hollender L, Ronnerman A, Thilander B. Root resorption, marginal bone support and clinical crown length in orthodontically treated patients. Eur J Orthod. 1980;2(4):197–205. 10. WebApr 10, 2024 · Additionally, the achieved incisor movement of the crown and root differed significantly from the predicted movement, especially root movement. Clear aligners struggle to control upper-incisor torque, particularly root movement. ... (U1) and 54 lateral incisors (U2). The average predicted amount of torque was 11.22° for central incisors and 12 ...
CS ScanFlow: Preparation Scan Workflow (2024) - YouTube
WebApr 11, 2024 · The porcelain fused to metal crown on #8 (upper right central incisor) had been completed following root canal therapy when the patient was teenager in France. The patient had sustained significant trauma to that area which prompted the root canal therapy. No significant findings noted on the radiographic and periodontic examination. gpu using 0 percent
Clinical crown length of the maxillary anterior teeth ... - PubMed
WebFinal crown: The final restoration must follow the same contour and shape as the final temporary restoration. The final crown may be made of all ceramic material or ceramic bonded to underlying metal. ... Central incisors (Teeth #8 and 9) are directly in the center of the smile zone. The following considerations are important when replacing ... WebSep 12, 2024 · The crown of the mandibular lateral incisor resembles that of the mandibular central incisor, but it is slightly wider and is not as bilaterally symmetrical. Its crown appears to tilt slightly distally on its root, giving the impression that the tooth has been bent at the cervix ( Appendix 2l ). WebCentral incisors at the cleft side were more mesiodistally upright, when compared to the contralateral teeth (Fig 4C). The possible explanation is that cleft side maxillary central incisor usually demonstrated a crown angulation toward the alveolar cleft. The distal angulation of maxillary central incisors is a natural protection for the root ... gpu vs display scaling fps