نتایج جستجو برای: anterior teeth
تعداد نتایج: 157288 فیلتر نتایج به سال:
Dens in dente ve füzyon iyi bilinen ve iyi tanımlanmış dental anomaliler olmasına rağmen süpernumere dişlerde nadiren görülürler. Füzyon özellikle maksiller anterior dişlerde oluştuğunda estetik problem yaratır. Bu makalede, süpernumere iki anterior dişte nadir görünen dens in dente ve füzyonun birlikte görüldüğü bir olgu rapor edilmiştir. Although dens in dente and fusion are well-known and we...
Posterior teeth angulation in non-extraction and extraction treatment of anterior open-bite patients
BACKGOUND This study cephalometrically evaluated the posterior teeth angulation changes of anterior open-bite non-extraction and extraction treatment in the permanent dentition, with anterior vertical elastics. METHODS The sample consisted of initial and final lateral headfilms of 60 patients divided into 2 groups: Group 1 consisted of 30 patients treated with non-extraction with an initial m...
Anterior crossbite (AC) refers to a condition in which the maxillary anterior teeth are placed lingually in their relationship with the mandibular anterior teeth. This dental condition results in visible incisor differences that are associated with higher levels of dissatisfaction with appearance and have potential to negatively impact on oral health-related quality of life (OHRQoL) of the chil...
the treatment of in completely formed pulpless teeth has presented considrable problems. these teeth have wide open apexes and the walls of the root canal diverge toward the apical tissues. mechanical preparation cannot be done in the normal manner beacause of the large initial size and the taper of apical part of the canal , a mechanical stop cannot be produced at the apex of the canal and , t...
Background: Chronic periodontitis is a condition of inflammation in periodontal tissue. This can be treated by reducing plaque and calculus using full mouth debridement with gingival curettage.
 Objective: To reduce deep pockets before planning flap surgery.
 Case Report: A 49-year-old woman presented complaint bleeding gums mobility upper anterior teeth. Probing depths patient’s teet...
BACKGROUND Due to the scarcity of exfoliated/extracted human primary teeth with complete roots, artificial teeth were developed as an alternative to be used for educational and laboratory research purposes. This study aimed to assess the feasibility of using artificial primary teeth for conducting laboratory research through an experiment related to canal length determination, comparing artific...
STATEMENT OF PROBLEM In rehabilitating edentulous patients, selecting appropriately sized teeth in the absence of preextraction records is problematic. PURPOSE The purpose of this study was to investigate the relationships between some facial dimensions and widths of the maxillary anterior teeth to potentially provide a guide for tooth selection. MATERIAL AND METHODS Sixty full dentate Mala...
Apical root resorption during orthodontic treatment with aligners? A retrospective radiometric study
INTRODUCTION Objective of this study was to investigate the incidence and severity of apical root resorptions (ARR) during orthodontic treatment with aligners. MATERIALS AND METHODS The sample comprised 100 patients (17-75 years of age) with a class I occlusion and anterior crowding before treatment, treated exclusively with aligners (Invisalign®, Align Technologies, Santa Clara, CA, USA). Th...
The width and length of the anterior teeth, the dimensions of the frontal dental arches and the dimensions of the hard palate were measured (24 men and 56 women, age range of 18-30 years). The results showed gender-related dimorphism only for the cervical width of the maxillary canine, which were wider in men, p < 0.05. The width-to-length ratios of the maxillary frontal teeth varied from 0.82 ...
Background and Aims: Dental aesthetics has become an important issue in contemporary society. This study was designed to evaluate the patients’ satisfaction with their dental appearance and tendency to improve dental aesthetics. Materials and Methods: In this descriptive study, a questionnaire with 17 questions was used to collect data from 200 patients referred to the dental school of Isfahan...
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