نتایج جستجو برای: primary tooth

تعداد نتایج: 708503  

Journal: :Pediatrics 2016
Carla Massignan Mariane Cardoso André Luís Porporatti Secil Aydinoz Graziela De Luca Canto Luis Andre Mendonça Mezzomo Michele Bolan

CONTEXT Symptoms associated with the primary tooth eruption have been extensively studied but it is still controversial. OBJECTIVE To assess the occurrence of local and systemic signs and symptoms during primary tooth eruption. DATA SOURCES Latin American and Caribbean Health Sciences, PubMed, ProQuest, Scopus, and Web of Science were searched. A partial gray literature search was taken by ...

2014
Ryan Olley Guilherme M. Xavier Maisa Seppala Ana A. Volponi Fin Geoghegan Paul T. Sharpe Martyn T. Cobourne

Human dental development is characterized by formation of primary teeth, which are subsequently replaced by the secondary dentition. The secondary dentition consists of incisors, canines, and premolars, which are derived from the successional dental lamina of the corresponding primary tooth germs; and molar teeth, which develop as a continuation of the dental lamina. Currently, very little is k...

2005
Jayne E. Delaney Martha Ann Keels

Parents often are concerned with “lumps and bumps” that appear in the mouths of children. Pediatricians should be able to distinguish the normal clinical appearance of the intraoral tissues in children from gingivitis, periodontal abnormalities, and oral lesions. Recognizing early primary tooth mobility or early primary tooth loss is critical because these dental findings may be indicative of a...

Anousheh Rashed Mohassel, Mahtab Hamzeh, Samir Zahedpasha,

Dental anomalies are rare findings that may affect development of occlusion and early intervention may be required. Here, a case of multiple anomalies in primary and perma‌nent dentitions is reported. The patient referred to the dental center with the chief complaint of multiple tooth decay. In the oral examination, the rare case of triplica‌tion between the right geminated man-dibular A and...

Journal: :Brazilian dental journal 2009
Luciana Villela Rodrigues Anilton César Vasconcelos Pedro Alves Campos Juliana Massote Caldeira Brant

Pulp samples of 50 healthy human teeth with indication for extraction were examined to evaluate the role of apoptosis in pulp elimination during physiological root resorption. Two groups were formed: a test group (n=30) composed of pulp samples of primary teeth with physiological root resorption and a control group (n=20) composed of pulp samples of permanent maxillary third molars. Morphologic...

2014
P Varun Menon Rakesh Koshy Zachariah L K Surej Kumar Sherin A Khalam

Gemination or Schizodontism, a relatively uncommon dental anomaly, is characterized by a tooth with a bifid crown and a common root and root canal. It is commonly seen in primary dentition and gemination in a supernumerary tooth is a rare phenomenon. The purpose of this paper is to present an unusual case wherein gemination has occurred in a lingually placed mandibular supernumerary third premo...

Journal: :Journal 2008
Ebru Canoglu Cenk Ahmet Akcan Erdinç Baharoglu H Cem Gungor Zafer C Cehreli

Intrusive luxation of primary teeth carries a high risk of damage to underlying permanent tooth germs. Ectopic eruption of permanent incisors is an unusual outcome of traumatic injury to their predecessors. In this case report, we describe the multidisciplinary management of the consequences of a primary tooth intrusion that led to severe ectopic eruption of the permanent left central incisor i...

Journal: :Pediatric dentistry 2002
Sílvia R A King Alton G McWhorter N Sue Seale

Diluted formocresol is the most widely recommended primary tooth pulpotomy medicament, but it is not commercially available. This investigation surveyed practicing pediatric dentists about the concentration of formocresol that they use to perform pulpotomies and, if they use diluted formocresol, where they obtain it. Eight-hundred-and-six surveys were sent to a randomly selected sample of pract...

Journal: :Physiological research 2006
E Matalová F Kovárů I Mísek

Mammalian teeth develop during embryogenesis as epithelio-mesenchymal organs. The primary enamel knot is considered as a signaling center in tooth morphogenesis. After tooth bell formation, this epithelial structure undergoes apoptosis. Activation of caspase 3 represents a crucial step in the intracellular death machinery. Procaspase 3 and caspase 3 molecules were localized in the primary ename...

2017
Saeed Asgary Mahta Fazlyab

Missing of mandibular second premolar is one of the most common types of tooth agenesis. In such cases, maintenance of the primary second molar, if possible at all, can prevent many treatment procedures in future. The present case report represents the endodontic management of a necrotic left mandibular primary second molar that had developed an abscess. Considering the missing of the permanent...

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