Results 201 to 210 of about 45,866 (262)

Traumatized maxillary central incisor

Journal of Endodontics, 1975
Summary A maxillary right central incisor in a 19-year-old boy had a very large root canal with an open apical foramen and a periapical lesion. There was a small radiopaque substance, 2 mm in diameter, adjacent to the apex of this tooth. Histologic examination of the fragment showed that it was a portion of the root tip.
openaire   +2 more sources

Autotransplantation of premolars to replace maxillary incisors: A comparison with natural incisors

American Journal of Orthodontics and Dentofacial Orthopedics, 2000
The published literature contains no comprehensive studies that compare the outcome of premolar autotransplantation to the maxillary anterior region with natural incisors in the same patients. This article describes the gingival and periodontal conditions around premolars transplanted to the maxillary incisor region, subsequent to restoration.
E M, Czochrowska, A, Stenvik, B, Album, B U, Zachrisson   +3 more
openaire   +2 more sources

Innervation of the Developing Hamster Maxillary Incisor

Journal of Dental Research, 1969
Innervation was correlated with the development of the hamster maxillary incisor. Absence of nerves until the stage of morphodifferentiation indicated that the initiation and early proliferation of the tooth germ was independent of the nervous system.
K V, Katele, V E, James
openaire   +2 more sources

Inverted maxillary cuspid incisors

Oral Surgery, Oral Medicine, Oral Pathology, 1953
Abstract 1. 1. A case is reported of an inverted maxillary cuspid in a 17-year-old boy. 2. 2. The position of the impacted maxillary cuspid is considered relatively uncommon.
openaire   +2 more sources

Controlled retraction of maxillary incisors

American Journal of Orthodontics and Dentofacial Orthopedics, 1992
The force characteristics inherent in the prefabricated PG retraction spring have been shown to be efficient for controlled movement of canines. In the present investigation, this spring was analyzed with regard to its applicability for controlled retraction of the maxillary incisors.
openaire   +2 more sources

Temporary replacement of missing maxillary incisors

The Journal of Prosthetic Dentistry, 1986
A technique has been described in which a polycarbonate crown form was used as a temporary replacement for a missing central incisor. As with the other techniques of temporary replacement using acid etching, little chair time is required for the procedure.
K B, Troendle, M L, Canales, J T, Richardson   +2 more
openaire   +2 more sources

Asymptomatic radiolucency associated with a maxillary incisor

Journal of Oral and Maxillofacial Surgery, 1995
A 28-year-old white woman presented for evaluation of an asymptomatic radiolucency around the maxillary right lateral incisor that had been discovered on routine dental radiographs. The teeth from the maxillary right first premolar to the left lateral incisor were all determined to be vital by means of an electronic vitality tester.
M J, Zak, R S, Glickman
openaire   +2 more sources

Atypical extraction of maxillary central incisors

American Journal of Orthodontics and Dentofacial Orthopedics, 2010
This case report describes a Class I crowded malocclusion with an ankylosed maxillary central incisor that was in infraocclusion and labially displaced. The patient had wide maxillary teeth, and the option of extracting the maxillary central incisors followed by space closure, with lateral incisors substituting for the central incisors, was chosen.
Guilherme, Janson, Danilo Pinelli, Valarelli, Fabrício Pinelli, Valarelli, Marcos Roberto, de Freitas, Arnaldo, Pinzan   +4 more
openaire   +2 more sources

A dual-rooted maxillary central incisor

Journal of Endodontics, 1984
It is a well-known truism that maxillary central incisors are single-rooted, single-canaled teeth (1). Ingle and Beveridge (2) state that maxillary central incisors have one canal 100% of the time. The following case did not, however, adhere to the truism or statistics of 100%. It manifests both two roots and two canals.
I H, Sinai, S, Lustbader
openaire   +2 more sources

Four maxillary incisors: A case report

Special Care in Dentistry, 1994
This case report describes the dentofacial morphology and treatment of a 9‐year‐old female who presented with four maxillary incisors, and a combination of rare oral and cervical vertebral anomalies. The patient had a Class II division I malocclusion which was complicated by the presence of supernumerary permanent teeth: two supplemental maxillary ...
C A, Trotman, T, McNamara
openaire   +2 more sources