{"title":"[Fluoride--\"state of the art\"].","authors":"A M Mano Azul, L P Lopes, A Mano Azul","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":77614,"journal":{"name":"Revista portuguesa de estomatologia e cirurgia maxilo-facial","volume":"31 2","pages":"123-7"},"PeriodicalIF":0.0,"publicationDate":"1990-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13399381","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[The repair process in tooth extraction wounds after implantation of microcrystalline collagen fragments. Histological study in rats].","authors":"E M de Abreu","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The author studied histologically, the healing process after dental extraction in rats which sockets were filled with fragments of microcrystalline collagen. Thirty six rats (Rattus Novergicus, albinus, Wistar), young, male, weighting from 90 to 110 g and separated into two groups, control and experimental, of eighteen animal each. All animals were anaesthetized with 10% cloral hidrate, 3 ml/Kg body weight and the right maxillary incisors were extracted. In control animal the sockets were sutured after clot filling, and the experimental sockets were sutured after filling with microcrystalline collagen. Three animals of each group were killed after periods of 1, 3, 6, 14, 21 and 24 days after surgery. The following conclusions were drawn: 1. Microcrystalline collagen caused an evident inflammatory reaction in the inicial phases of the healing process of the sockets. 2. Microcrystalline collagen was biodegraded 6 to 14 days after surgery. 3. Microcrystalline collagen delayed the repair process of the sockets.</p>","PeriodicalId":77614,"journal":{"name":"Revista portuguesa de estomatologia e cirurgia maxilo-facial","volume":"31 2","pages":"95-102"},"PeriodicalIF":0.0,"publicationDate":"1990-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13399384","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Dentists and the prevention of oral cancer].","authors":"C Portugal, A M Azul","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The authors, after participating on the European Conference on Dentists and Cancer Prevention, part of the program Europe Against Cancer, describe the main conclusions of the working groups, namelly on epidemiology and etiology of oral cancer, participation of dentists on community based programs for primary and secondary prevention of pré-cancer and cancer, as well as the curriculum changes proposed for Dental degree and the role of continuous education and of dental societies in this field.</p>","PeriodicalId":77614,"journal":{"name":"Revista portuguesa de estomatologia e cirurgia maxilo-facial","volume":"31 2","pages":"103-8"},"PeriodicalIF":0.0,"publicationDate":"1990-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13399377","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Intraosseous cylindrical implants].","authors":"A C Azul, L P Lopez, A M Azul","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":77614,"journal":{"name":"Revista portuguesa de estomatologia e cirurgia maxilo-facial","volume":"31 1","pages":"61-4"},"PeriodicalIF":0.0,"publicationDate":"1990-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13544362","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Fissure sealants--5 years of use].","authors":"A M Azul","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>This study assesses the caries prevalence, retention and cost-effectiveness of a pit and fissure sealant in a children population with 622 cases, 5 years after a single application of an auto-polymerized sealant to permanent molars. The status of the sealant and the presence of caries or restaurations on the sealed teeth was assessed. In a self-controlled group of children, the prevalence of disease (caries and restaurations) was also assessed in non-sealed teeth, for comparison. The sealant application was compared with Class I-restauration with amalgam for cost-effectiveness analysis.</p>","PeriodicalId":77614,"journal":{"name":"Revista portuguesa de estomatologia e cirurgia maxilo-facial","volume":"31 1","pages":"27-33"},"PeriodicalIF":0.0,"publicationDate":"1990-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13273453","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Apexification with calcium hydroxide].","authors":"A C Azul","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":77614,"journal":{"name":"Revista portuguesa de estomatologia e cirurgia maxilo-facial","volume":"31 1","pages":"39-46"},"PeriodicalIF":0.0,"publicationDate":"1990-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13355958","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Pemphigus vulgaris. Apropos of a clinical case].","authors":"P Sequeiros, A Brito, L Duarte, M M Dias","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>A case report of Pemphigus Vulgaris will be presented. We shall be looking at its clinical, cytological and immunological aspects. Pemphigus Vulgaris is a rare disease that has, nevertheless, a very common oral expression (90-100% cases). It has the worst prognosis of all the blistering diseases, with a mortality rate of 90% without treatment that dropped to 30 to 40% with corticosteroids.</p>","PeriodicalId":77614,"journal":{"name":"Revista portuguesa de estomatologia e cirurgia maxilo-facial","volume":"31 1","pages":"21-5"},"PeriodicalIF":0.0,"publicationDate":"1990-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13544359","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Conference on psychosomatic manifestations in the oral cavity].","authors":"C de Matos, M L Cardoso de Matos","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":77614,"journal":{"name":"Revista portuguesa de estomatologia e cirurgia maxilo-facial","volume":"31 1","pages":"47-51"},"PeriodicalIF":0.0,"publicationDate":"1990-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13544360","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Immunohistochemical location of S-100 and glial fibrillary acidic proteins in salivary gland pleomorphic adenomas.","authors":"A Ceballos, M A Gonzalez, I Ruiz","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The S-100 protein is a low molecular weight protein which has been isolated mainly in mammalian brain cells. Glial fibrillary acidic protein is one of the five types of intermediate filaments described to date. We used immunohistochemical methods to study the expression in this patterns of expression of these two proteins in pleomorphic adenoma of the salivary glands, in an attempt to explain their tumor and to elucidate the origin of this complex neoplasm of the salivary glands.</p>","PeriodicalId":77614,"journal":{"name":"Revista portuguesa de estomatologia e cirurgia maxilo-facial","volume":"31 1","pages":"35-8"},"PeriodicalIF":0.0,"publicationDate":"1990-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13321468","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Giant maxillary cyst].","authors":"M F Coimbra, M M Lopes","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":77614,"journal":{"name":"Revista portuguesa de estomatologia e cirurgia maxilo-facial","volume":"31 1","pages":"57-9"},"PeriodicalIF":0.0,"publicationDate":"1990-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13544361","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}