نتایج جستجو برای: maxillary incisor

تعداد نتایج: 37752  

2014
Feiou Lin Hao Sun Linjie Yao Qiushuo Chen Zhenyu Ni

Incisor trauma is common in children, and can cause severe complications during adolescent growth and development. This report describes the treatment of a 16-year-old patient with severe anterior open bite due to ankylosis of the maxillary left incisor after dental trauma as an 8-year-old. No examination or active treatment was undertaken until he was 16 years old. Clinical examination reveale...

2017
Sachio Tamaoki Hiroyuki Ishikawa Kyoko Oka Masao Ozaki Akiko Abe Shunsuke Takata Shozaburo Hata S. Tamaoki

Purpose: To establish a new coordinate system using the incisive canal and incisive foramen in cases confirmed to have root resorption in the maxillary incisor region by cone beam computed tomography (CBCT) to investigate the positions of the central and lateral incisor roots and erupting maxillary canine tooth crowns in the horizontal plane. Methods: Nine patients (two males; mean age: 10.5 ye...

Journal: :Kathmandu University medical journal 2015
D Rokaya J Kitisubkanchana A Wonglamsam P Santiwong T Srithavaj M Humagain

Background Lots of studies on maxillary anterior teeth proportions have been studied in different populations in various countries, but no studies have been conducted in Nepal on the esthetic maxillary anterior teeth proportions. Objective The study was done to investigate the maxillary anterior teeth proportions in a Nepalese population. Teeth proportions in the total population were compared ...

Mohammad Behnaz, Shiva Shekarian,

Abstract Impaction of maxillary central incisors is not common. Treatment of an impacted central incisor is challenging as it relates to facial esthetics and dental function. Although impaction of permanent teeth is rarely diagnosed in mixed dentition period, an impacted central incisor is usually diagnosed when there is a delay in the eruption of tooth. Tooth impaction may result from...

Journal: :Indian Journal of Dental Sciences 2018

Journal: :American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics 2007
Sug-Joon Ahn Bum-Soon Lim Shin-Jae Lee

INTRODUCTION Streptococcus mutans and Streptococcus sobrinus are the main causative organisms for enamel demineralization during orthodontic treatment. In this study, we analyzed the prevalence of cariogenic streptococci adhering to incisor brackets. METHODS Four incisor brackets from both the maxilla and the mandible were collected from 80 patients at debonding, immediately after the visible...

Haghparast - Ghomsheh, Ali, Lotfi Kamran, Mohammad hossein,

The Relationship between intercanthal dimension and width of maxillary anterior teeth Dr. MH. Lotfi Kamran *- Dr. A. Haghparast - Ghomsheh ** *Assistant Professor of Prosthodontics Dept., Faculty of Dentistry, Shaheed Sadoughi University of Medical Sciences. ** Dentist. Abstract Background and Aim: One of the difficult aspects of designing complete denture prosthesis is the selection of appropr...

Journal: :Pediatric dentistry 1985
P R Parker W F Vann

In 1976 Rappaport et al. introduced the term Monosuperocentroincisivodontic dwarfism to describe patients who exhibit a solitary maxillary central incisor in both dentitions in conjunction with growth retardation.1 The frequency of congenitally missing maxillary primary central incisors has not been reported, but the frequency of congenitally missing maxillary permanent central incisors is rare...

Journal: :The Angle orthodontist 2011
F Li H K Hu J W Chen Z P Liu G F Li S S He S J Zou Q S Ye

OBJECTIVE To compare the anchorage effects of the implants and the headgear for patients with anterior teeth retraction in terms of incisor retraction, anchorage loss, inclination of maxillary incisors, positional change of maxillary basal bone, and treatment duration. MATERIALS AND METHODS An electronic search for relative randomized controlled trials (RCTs) prospective and retrospective con...

Journal: :Journal of oral science 2012
Pavankumar R Koralakunte Dhanyakumar H Budihal

A study was performed to examine the correlation between maxillary central incisor tooth form and face form in males and females in an Indian population. The selection of prosthetic teeth for edentulous patients is a primary issue in denture esthetics, especially in the case of maxillary central incisors, which are the most prominent teeth in the arch. Two hundred dental students of Indian orig...

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