Objectives This study sought to assess the root morphology and root canal anatomy of the maxillary first and second molars in an Iranian population using cone-beam computed tomography (CBCT). Materials and Methods Sound fully-developed maxillary first (n=345) and second (n=423) molars were evaluated on 450 CBCT scans ordered for pre-operative assessment for implant placement. The (I) number o...

Caries is a tooth surface disease characterized by demineralization caused acids produced bacteria during the metabolism of sugar food. Molars are primary teeth that most prone to caries. One causes caries poor dental and oral hygiene. Preschoolers have lower awareness adherence hygiene, increasing risk The objective this study was examine description molars as well effect health education on h...

AIM Proper anesthesia and pain management during treatment are most important concerns in dentistry for people of all ages, especially children. This study compared the success rate of lidocaine block with articaine buccal infiltration during anesthesia of the primary mandibular second molars in children aged 6 to 8 and 8 to 10 years. MATERIALS AND METHODS The present clinical trial was condu...

Prolonged retention of bilateral primary second molars was observed in ancient human skeletal remains excavated from temple ruins of the middle to late Edo period in Japan. Radiographs showed no sign of bilateral second premolars which appeared to be congenitally missing. Furthermore, there was inflammatory deformation of the left mandibular condyle, and pseudarthrosis at the articulation with ...

Tooth impaction rarely occurs in primary dentition. Most of the primary teeth impactions are seen in second molars. The purpose of this article is to present a 4-year-old girl with bilateral impaction of inverted primary maxillary central incisors which trauma had displaced their tooth germ before erupting.

OBJECTIVE The aim of this study was to investigate the root and canal morphology of mandibular first and second molars in a Turkish population by using cone beam computed tomography (CBCT). STUDY DESIGN CBCT images of mandibular first (n = 823) and second molar (n = 925) teeth from 605 Turkish patients were analyzed. The root canal configurations were classified according to the method of Ver...

introduction: pulpectomy is the preferred treatment for restorable primary teeth with symptomatic irreversible pulpitis or periradicular lesion. considering the rather new application of rotary files for pulpectomy of primary teeth, the aim of this study was to compare the cleaning efficacy and instrumentation time of hand k-files and mtwo rotary system for preparation of human primary molars. ...

The aim of this study was to analyze the association between infantile bruxism and the terminal relationships of the primary second molars. A total of 937 pre-school children (both genders), aged from 2 to 6 years, from municipal schools in São Paulo were evaluated. In this study, a questionnaire considering the bruxism habit and the presence of headaches and/or restless sleep was answered by t...

Two clinical cases in which Portland cement (PC) was applied as a medicament after pulpotomy of mandibular primary molars in children are presented. Pulpotomy using PC was carried out in two mandibular first molars and one mandibular second molar, which were further followed-up. At the 3, 6 and 12-month follow-up appointments, clinical and radiographic examinations of the pulpotomized teeth and...