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Finally, our results showed that a retained deciduous predecessor was linked to a less severe vertical impaction of the mandibular second premolar (P = 0.030) and horizontal impaction of the ...
The maxillary right second premolar site was analysed, and it was determined that sufficient crestal height and adequate buccopalatal width were present to allow for implant placement (Figs. 3a-d). No ...
Ong, H.B. and Woods, M.G. (2001) An Occlusal and Cephalometric Analysis of Maxillary First and Second Premolar Extraction Effects. The Angle Orthodontist, 71, 90-102.
The analysis involved 333 CBCT images (189 of men, 144 of women). A total of 1332 first and second maxillary premolars were assessed for sagittal root position, alveolar bone concavity angle, buccal ...
The treatment options were: extractions of four first premolars, extractions of maxillary first premolars and mandibular second premolars, extractions of the four second premolars, or the utilization ...
This article presents a case study on a 9-year-old male with bilateral impacted upper second premolars due to lack of space in the maxillary arch. Early orthodontic treatment involved maxillary ...
Figure 3 shows the landmarks selected for different dental positions, where Figures 3A–F are respectively the right maxillary second molar, right maxillary first molar, right maxillary second premolar ...
CT images showed her dental implants had perforated the nasal floor of the maxillary left premolar. However, panoramic x-rays revealed that the implants of the left maxillary premolar region were ...
Multiple factors are associated with primary root canal treatment failures in maxillary premolars. Variations in canal morphology appear to be underappreciated in maxillary second premolars.
To evaluate the influence of the loss of coronal and radicular tooth structure on the biomechanical behavior and fatigue life of an endodontically treated maxillary premolar with confluent root canals ...
An intraoral exam revealed deep occlusal caries in the maxillary left second molar, and the tooth had an old amalgam restoration on the occlusal surface. Thermal and electric pulp testing elicited a ...
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