Results 41 to 50 of about 60,410 (404)

The assessment of golden proportion in primary dentition

Contemporary Clinical Dentistry, 2020
Background: Golden proportion is a constant ratio that exists in nature, responsible for the esthetic appeal of parts in the human body. The study was aimed to assess the existence of golden proportion in primary dentition by evaluating the average width
Deepika Mamidi, Aron Arun Kumar Vasa, Suzan Sahana, Vasanthi Done, Siragam Pavanilakshmi   +4 more
doaj   +1 more source

Comparative tomographic study of the maxillary central incisor collum angle between Class I, Class II, division 1 and 2 patients

Journal of Orthodontic Science, 2018
INTRODUCTION: It has been reported that Class II, division 2 maxillary central incisors frequently demonstrate increased collum angles, which indicates an excessive palatal “bend” of the crown.
M. F. N. Feres, Bianca Santana Rozolen, Adel M. Alhadlaq, T. Alkhadra, T. El-Bialy   +4 more
semanticscholar   +1 more source

Refractory apical periodontitis associated with a calculus-like deposit at the root apex

Journal of Dental Sciences, 2010
In this case report, we describe a refractory case in which a calculus-like deposit was found at the apical root surfaces of two adjacent teeth. This case involved a 45-year-old male with a sinus tract at the labial mucosa of the maxillary left central ...
Cheng-Mei Yang, Yao-Dung Hsieh, Shue-Fen Yang   +2 more
doaj   +1 more source

A case report of Parry Romberg Syndrome initially presenting as periodontitis [PDF]

, 2018
Parry Romberg Syndrome (PRS) is a rare disorder of progressive hemifacial atrophy, involving soft tissues, fat and occasionally bone. It can co-exist with presentations of Morphea.
Bramley, Duymaz, El-Kehdy, Fayad, Gorlin, Grippaudo, Lehman, Lewkonia, Mazzeo, Miller, Saraf, Stone, Sándor, Tollefson, Yu-Feng   +14 more
core   +1 more source

18p-- syndrome with a single central maxillary incisor [PDF]

Journal of Medical Genetics, 1981
A child with a single central maxillary incisor and a deletion of the short arm of chromosome 18 (18p—) is presented. He is the first patient in whom this association has been found.
Kathryn Willson, William G. Wilson, Lawrence M Dolan   +2 more
openaire   +2 more sources

Cone-beam computed tomography study of root length of maxillary and mandibular anterior teeth and central incisor crown-root morphology in high-angle Class Ⅱ open bite patients

口腔疾病防治
Objective This study aimed to explore the root length of maxillary and mandibular anterior teeth and central incisor crown-root morphology in patients with high-angle skeletal Class Ⅱ open bite, aiming to provide a reference for clinical treatment ...
REN Qingyuan, BAO Lina, ZHOU Mengjiao, WU Chunlan   +3 more
doaj   +1 more source

Solitary median maxillary central incisor, holoprosencephaly and congenital nasal pyriform aperture stenosis in a premature infant: case report.

Archivos Argentinos de Pediatria, 2018
Solitary median maxillary central incisor syndrome is a rare disorder involving midline abnormalities such as holoprosencephaly, nasal cavity anomalies, cleft palate-lip, hypotelorism, microcephaly, and panhypopituitarism.
Ozkan Ilhan, Y. Pekçevik, S. Akbay, S. Ozdemir, S. Memur, B. Kanar, O. Kirbiyik, E. Ozer   +7 more
semanticscholar   +1 more source

Whole exome sequencing in an Italian family with isolated maxillary canine agenesis and canine eruption anomalies [PDF]

, 2018
Objective: The aim of this study was the clinical and molecular characterization of a family segregating a trait consisting of a phenotype specifically involving the maxillary canines, including agenesis, impaction and ectopic eruption, characterized by ...
Barbato, Ersilia, Caputo, Viviana, Ciolfi, Andrea, Di Giorgio, Roberto, Genovesi, Maria Luce, Giovannetti, Agnese, Guarnieri, Rosanna, Magliozzi, Maria Rosa, Paolacci, Stefano, Pizzi, Simone, Pizzuti, Antonio, Tartaglia, Marco, Traversa, Alice   +12 more
core   +1 more source

Enamel hypoplasia of a maxillary central incisor

Dental Traumatology, 1989
Abstract This article describes a case of a permanent central incisor with enamel hypoplasia. A 7‐year‐old patient had suffered an injury in a car accident when she was 21/2 years old. The maxillary right central deciduous incisor was lost in the accident.
openaire   +4 more sources

Radiological measurement and analysis of aesthetic implantation in maxillary incisor positions [PDF]

Kouqiang yixue
Objective To investigate the labial alveolar bone thickness of maxillary incisors and mesiodistal space in the maxillary adjacent central and lateral incisors based on cone beam computed tomography(CBCT) image data, and provide reference for aesthetic ...
CHEN Yingying, WU Wenli, SHEN Ming
doaj   +1 more source