Introduction: Understanding the patterns and reasons why children’s primary teeth are extracted is crucial to improve oral health outcomes among children. Objective: This retrospective study aimed determine for extraction in children attending a dental teaching clinic Malaysia. Materials methods: Between 2009 2019, records were screened by undergraduate students patients aged under 16 years who...

purpose: the purpose of this research was to determine the prevalence of mandibular first premolar teeth with 2 canals in the population of kerman. methods & materials: a total of 280 extracted first premolar teeth were collected from several health service centers within the province of kerman.extracted teeth were stored in 10% formalin containers. each tooth was initially cleaned with water a...

Colour is a subjective sensation and as such is difficult to use in a quantitative study. However a number of clinical studies on extracted teeth have shown a good correlation between tooth colour and age. The purpose of this study was to examine the usefulness of a specific spectrophotometer in determining tooth colour on extracted and non- extracted teeth and to look for a possible age relati...

Intrusions occur frequently in the primary dentition. It has been reported that conservative treatment of the intruded primary tooth is preferred if the apex is away from the permanent tooth germ. Conservative treatments include waiting for spontaneous re-eruption, and surgical re-positioning and fixation. Few papers have been published in Japan comparing the prognoses of intruded primary teeth...

Background and Aim : The objective of this study was to evaluate the prevalence of non–syndromic supernumerary teeth, to classify them, to identify the related complications, and to determine the type of the treatment for them. Subjects and Methods : This retrospective study used 7753 panoramic radiographs of patients who presented themselves at Oral and Maxillofacial Surgery Department from Ja...