The tooth type with a high rate of tooth loss was posterior teeth, but incisor loss also occurred with ageing. Mandibular canines were most likely to be remaining. Conclusion: The Edo people had more remaining teeth than modern-day society. This finding was unexpected. The notion that "people...
1. The congenital absence of the lateral incisor on the side in which the cleft was found in 11.8%of the children by the age of 3 years was the most conspicuous sign of insuffient number of teeth. Congenital teeth were found in 3.1% of them, but all of the teeth fell out within a...
supernumerary maxillary second premolar P2 (9 skulls, 15.5%), supernumerary mandibular second molar M2 (3 skulls, 5.2%), congenitally absent maxillary incisor (3 skulls, 6.9%), extra tooth between maxillary third incisor I3 and canine (1 skull, 1.7%) and acquired disorders of teeth and skull...
considering that the basic process of tooth development is similar among all jawed vertebrates. In the past decades, various mouse models have been used to study the causes of tooth number abnormality. The aetiologies of both supernumerary teeth and tooth agenesis ...
aWe placed an anterior pair of gauges to measure lingual and labial contact against the left central incisor tooth, and two pairs of gauges to measure pressure contributions of the lateral tongue margin and cheeks on the canine and first molar teeth 我们在似犬和第一颗槽牙牙安置一个先前对测量仪...
aThe maxillary central incisor and canine dimensions of men were greater than those of women in the Turkish population studied, with the canines showing the greatest gender variation. Neither a golden proportion nor any other recurrent proportion for all anterior teeth was determined. Bizygomatic width...
Teeth eruption time of the term and preterm infants was similar. (P > 0.05). The first tooth erupted was the lower central incisor in the 288 infants (86.0%) and upper ce 乳牙的卑鄙爆发时期是7.4 ± 2.0月,与3-17个月的范围。 出牙时间被发现了相似在两个性别。 期限和preterm婴儿的出牙时间...
on the autopsy, and the fingerprints didn’t match, but the FBI said these were altered during plastic surgery. A close-up of the corpse’s face showed a full set of front teeth, but Dillinger was missing his front right incisor. Then, the autopsy report went missing for some 50 years...
Employing a two-stage mesh deep learning artificial intelligence approach, specific landmarks were marked on the incisors and canines to facilitate analysis of incisor and canine movement. Analysis of the total average tooth movement in the maxilla, and the individual tooth movements (incisors and ...
Treatment plan options for abutments in partially edentulous patients are more often related to clinical experience and the art form of dentistry rather than science or clinical studies. The periodontal, endodontic, and structural health of the teeth adjacent to the edentulous space(s) is variable....