A Sicilia, B Noguerol, J Cobo, J S Lopez Arranz, A Bascones
{"title":"[Epidemiological study of periodontal disease in an Oviedo school population].","authors":"A Sicilia, B Noguerol, J Cobo, J S Lopez Arranz, A Bascones","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>1,276 young people, between 6-20 years old, representing the urban school population from Oviedo (Spain) were evaluated by the Community Periodontal Index of Treatment Needs (C.P.I.T.N.). From this population: 1. 66.1% were found to have bleeding on probing, without evidence of attachment loss (gingivitis), or presence of local irritants. This population represented a treatment need of improving oral hygiene. 2. 29.6% had moderate attachment loss (probing pocket depths between 4-5 mm.) and/or presence of local irritants. They were determined to need scaling and root planing. 3. 0.7% had probing pocket depths higher than 6 mm., which requires a more complex specialized type of therapy. Based on these treatment needs, the number of treatment hours was determined, estimating that it would be necessary to spend 1649 hrs. to diagnose and treat this detected periodontal conditions. 93% of this time could be provided by dental auxiliary personnel. The therapeutic needs were higher in males and clearly augmented with age.</p>","PeriodicalId":77677,"journal":{"name":"Avances en periodoncia","volume":"1 1","pages":"18-24"},"PeriodicalIF":0.0,"publicationDate":"1989-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13779328","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}
G Hernández Vallejo, M D García Rodríguez, J M Tejerina Lobo, A F López Sánchez, C De la Roca
{"title":"[Clinical and clinico-histological markers in chronic destructive adult periodontitis].","authors":"G Hernández Vallejo, M D García Rodríguez, J M Tejerina Lobo, A F López Sánchez, C De la Roca","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>This study was designed to evaluate the significance and interrelationship of clinical parameters and their association with histologic changes in advanced destructive periodontitis. 158 patients with PDI greater than 4 (Ramfjord) were selected, evaluating the size, contouring, bleeding, consistency, colour and gingival pain. Epithelial ulceration of soft periodontal pockets were also evaluated. The results showed a statistically significant association between purplish colour and gingival fibrosis and advanced stage of the disease. Gingival bleeding on probing was the most important clinical parameter in advanced phases of the disease, either alone or in association with other parameters such as the presence of epithelial ulcerations. The Periodontal Disease Index (Ramfjord) has proven effective in the evaluation of generalized patterns of disease.</p>","PeriodicalId":77677,"journal":{"name":"Avances en periodoncia","volume":"1 1","pages":"33-43"},"PeriodicalIF":0.0,"publicationDate":"1989-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13780133","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":"[Correlation between clinical parameters and quantitative analysis of inflammatory infiltrate. Importance in the diagnosis of active periodontal disease].","authors":"C Mendieta Fiter","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Recent studies have indicated that the destruction in chronic periodontal disease occurs in relatively short periods of time which are followed of prolonged periods of inactivity. These bursts of activity are characterized by an increase in the inflammatory reaction. It has been the purpose of this paper to study the correlation between the clinical measurements of periodontal disease and the histomorphometric quantification of areas of dense inflammatory infiltrate. The results of this study show that the clinical parameters that measure gingival inflammation or loss of periodontal attachment are useful to distinguish pathology from normal (p less than 0.003), but lack sensitivity to detect burst of periodontal disease activity (p greater than 0.05).</p>","PeriodicalId":77677,"journal":{"name":"Avances en periodoncia","volume":"1 1","pages":"45-52"},"PeriodicalIF":0.0,"publicationDate":"1989-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13637390","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}
B Noguerol Rodriguez, J Alandez Chamorro, J Cañizares Garcia, A Campos Muñoz, A Sicilia Felechosa
{"title":"[Effects of laser radiation on the periodontium. An animal model approach. Effects of usual radiation dosage].","authors":"B Noguerol Rodriguez, J Alandez Chamorro, J Cañizares Garcia, A Campos Muñoz, A Sicilia Felechosa","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Twenty four albino mice of forty days old were selected. Twelve forty days old albino mice were irradiated with a Helium-Neon laser source, dose of 10.50566 Jul/cm2. They were divided in two groups according to time of animal sacrifice (immediately after irradiation and ten days after). As control were used twelve mice using the same time as the experimental groups, but without radiation. T.E.M. ultrathin sections showed alteration only in the conjunctiva and in the bone tissues, but not in the epithelial tissue. The bone showed two osteocyte population according to their response to irradiation. The first population showed characteristic comparable with the controls, and the second showed alterations suggestive of a degenerative process. The connective tissue also showed two fibroblasts populations, the first showed signs of a big synthesizing activity, and the second, degenerative signs. The first fibroblast population appeared in the animals sacrificed immediately after irradiation.</p>","PeriodicalId":77677,"journal":{"name":"Avances en periodoncia","volume":"1 1","pages":"25-32"},"PeriodicalIF":0.0,"publicationDate":"1989-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13780132","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}
M Sanz, A Bascones, A Kessler, J García Nuñez, M G Newman, M A Robertson, F A Carranza
{"title":"[Implantation of collagen coated hydroxyapatite particles. A clinical-histological study in humans].","authors":"M Sanz, A Bascones, A Kessler, J García Nuñez, M G Newman, M A Robertson, F A Carranza","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>In this study, histologic behaviour of collagen coated hydroxylapatite particles implanted in human periodontal osseous defects has been analyzed. This material was surgically implanted in four patients, and reentry and block biopsies were carried out 4 and 6 months later. The histologic results demonstrate that this material is well tolerated by surrounding tissues, not eliciting an inflammatory reaction. At four months, the hydroxylapatite particles appear encapsulated by a very cellular connective tissue and at 6 months are found in direct contact with osteoid and mature bone. This material acts as a filler material, being fully biocompatible and stimulating an osseoconductive reaction of the adjacent alveolar bone.</p>","PeriodicalId":77677,"journal":{"name":"Avances en periodoncia","volume":"1 1","pages":"11-7"},"PeriodicalIF":0.0,"publicationDate":"1989-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13779383","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}