OBJECTIVE The aim of this study was to assess the level of patients' satisfaction with appearance of maxillary anterior teeth restorations and to determine if there is a significant difference in patients' assessment of restoration appearance with regard to gender. MATERIALS AND METHODS Two hundred subjects evaluated the colour, anatomical shape and surface texture of maxillary anterior teeth...

Zebrafish lost anterior teeth during evolution but retain a posterior pharyngeal dentition that requires retinoic acid (RA) cell-cell signaling for its development. The purposes of this study were to test the sufficiency of RA to induce tooth development and to assess its role in evolution. We found that exposure of embryos to exogenous RA induces a dramatic anterior expansion of the number of ...

The purpose of this study was to associate oral hygiene frequency and presence of visible biofilm in the primary dentition. The sample consisted of 90 children, aged up to 4 years old, outpatients of the University Hospital of the Rio de Janeiro State University. The examinations were carried out in a dental office by a single trained examiner who was aided by an assistant. The parents answered...

Introduction: Crossbite is a discrepancy in buccolingual relationship of the upper and lower teeth. When labial surface anterior teeth occlude to called as cross bite. The aetiology for crossbite can be vary. all incisors usually rarely found children who do not have class III skeletal jaw relationship. A one or two teeth, however, may develop child has good facial proportions. comprehensive un...

A desire to look attractive is no longer taken as a sign of vanity. Since the face is the most exposed part of the body, and the mouth a prominent feature, teeth are getting a greater share of attention. The severe wear of anterior teeth facilitates the loss of anterior guidance, which protects the posterior teeth from wear during excursive movement. The collapse of posterior teeth also results...

This clinical report describes the treatment plan for a young patient affected by amelogenesis imperfecta with anterior open bite. The objectives of the treatment were to eliminate tooth sensitivity while enhancing esthetics and restoring masticatory function. Treatment included resin composite laminate veneers on maxillary anterior teeth and stainless steel crowns for posterior teeth.