{"title":"[Clinical and histological evaluation of a new filling material: natural coral].","authors":"S Issahakian, J P Ouhayoun","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>A clinical and histological study was performed to evaluate the effects of natural coral micro-granules in the treatment of infrabony defects. 12 defects in 11 patients were selected for treatment. The therapy was assessed using standardized radiographs, pocket probings and gingival margin levels 12 months after treatment. The mean initial pocket depth was 9.6 +/- 1.5 mm and at the bony defect 6.08 +/- 2.53 mm. Results showed a gain in attachment of 3 +/- 1.5 mm and a mean reduction in pocket depth of 3.9 +/- 2 mm. Two biopsies taken at 8 and 18 months post-operatively show different stages of bone formation around the coral particles.</p>","PeriodicalId":77550,"journal":{"name":"Journal de parodontologie","volume":"8 3","pages":"251-9"},"PeriodicalIF":0.0,"publicationDate":"1989-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13719566","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}
J J Echeverria Garcia, C Manau Navarro, J Vila Torras
{"title":"[Cyclosporin and gingival hyperplasia: apropos of three clinical cases].","authors":"J J Echeverria Garcia, C Manau Navarro, J Vila Torras","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Three cases of extensive gingival hyperplasia associated with long-term cyclosporine therapy are presented. Following periodontal therapy, the patients have been maintained well for 15 months. The authors attempt to explain the etio-pathology of gingival hyperplasia following the use of immunosuppressant drugs. They stress the need for better understanding of this phenomenon among physicians who prescribe cyclosporine.</p>","PeriodicalId":77550,"journal":{"name":"Journal de parodontologie","volume":"8 3","pages":"291-6"},"PeriodicalIF":0.0,"publicationDate":"1989-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13781982","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":"[0.1% chlorhexidine mouthwash for gingival inflammation in diabetic adults: double blind study].","authors":"S Vechis-Bon","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The effects of a program of 0.1% chlorhexidine mouthrinse was studied on diabetic adult patients with periodontal disease. The experimental group consisted of 19 diabetic patients on the chlorhexidine regime, while the control group of 21 patients used a placebo mouthrinse. The effects were measured utilizing the plaque index, gingival index and pocket depths. The results showed a significant improvement in gingival inflammation and pockets depths in the experimental (chlorhexidine) group.</p>","PeriodicalId":77550,"journal":{"name":"Journal de parodontologie","volume":"8 3","pages":"299-310"},"PeriodicalIF":0.0,"publicationDate":"1989-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13781983","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":"[Guided tissue regeneration: ultrastructure of membranes and review of the literature].","authors":"F Cuisinier, H Tenenbaum, S Amar","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Guided tissue regeneration is an innovative new technique designed to encourage healing of the periodontium by blocking out gingival epithelium and connective tissue from the healing wound. The various types of membranes used in guided tissue regeneration are described and a scanning electron microscopic study of the membranes is presented.</p>","PeriodicalId":77550,"journal":{"name":"Journal de parodontologie","volume":"8 3","pages":"271-8"},"PeriodicalIF":0.0,"publicationDate":"1989-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13842507","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":"[Aspects of distribution of plasma cells at the advancing front of the lesion in chronic periodontitis: a quantitative ultrastructural study].","authors":"F Joachim, K Sati, P Barber, H N Newman, J Osborn","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The aim of this study was to compare the distribution of plasma cells within the soft tissue walls of interdental deep pockets from patients with adult (AP) and juvenile/post-juvenile (JP/PJP) periodontitis. Biopsies from 20 patients and 3 control volunteers were examined: 5 with treated AP, 5 with untreated AP, 5 with treated JP/PJP and 5 with untreated JP/PJP. No plasma cells were seen within the epithelium from any of the biopsies examined, and they were very sparse within the connective tissue from the control specimens. In all the pathological specimens examined there was marked tissue destruction. The percentage density of plasma cells tended to be statistically significantly higher in JP/PJP than in AP, and in untreated than in treated lesions. The statistical analysis showed also that plasma cells were more abundant in a layer deep to the neutrophils lining the basement membrane. Plasma cells were also more abundant in areas of extensive histological inflammation. The plasma cells were often degenerate and such degeneration appeared more evident in JP/PJP and in areas of connective tissue devoid of vascular tissue. These findings appear to indicate an association between increase of collagen destruction and increase in plasma cell percentage density. This may relate in turn to an increase in penetration and/or virulence of components of the subgingival plaque following an increase in tissue permeability. The scarcity of Russell bodies within the plasma cells would suggest that immunoglobulin production and secretion are normal.</p>","PeriodicalId":77550,"journal":{"name":"Journal de parodontologie","volume":"8 3","pages":"229-48"},"PeriodicalIF":0.0,"publicationDate":"1989-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13781979","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}
P Y Hanachowicz, H Magloire, A Joffre, H Poly, M Faure
{"title":"[Use of human epithelial cultures in mucogingival surgery].","authors":"P Y Hanachowicz, H Magloire, A Joffre, H Poly, M Faure","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>A clinical technique utilizing autologous cultured epithelial cells in vestibule deepening operations is described. Epithelial cells from oral mucosa were grown in tissue culture on a feeder layer, released from their flasks and placed with the basal side up on the recipient beds. The cultured cells induced rapid healing of the wound, which was free of pain and contractions. The greatest advantage of this technique is that there is no size limitation on wounds that can be covered by cultured epithelial cells.</p>","PeriodicalId":77550,"journal":{"name":"Journal de parodontologie","volume":"8 3","pages":"261-8"},"PeriodicalIF":0.0,"publicationDate":"1989-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13781980","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":"[Histological study of periodontal healing of surgically displaced human teeth].","authors":"J Fourel, P Mattout","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Mandibular incisors had to be extracted on a 52 years old patient. The aim of this investigation was to study, the periodontal healing of teeth surgically displaced after bone resections (alveolar, buccal and apical). 3 years later, the teeth were extracted and treated for microscopic observation. No new attachment was seen on the curetted roots, except where the periodontal ligament had been preserved. The concept of cellular sociology was suggested to explain the sites of radicular resorption. An hypothesis was then put forward: epithelial formations present in the periodontal ligament are not of an embryologic origin (Malassez debris) but are issued from the migration of epithelial cords during new formation of the junctional epithelium.</p>","PeriodicalId":77550,"journal":{"name":"Journal de parodontologie","volume":"8 3","pages":"281-8"},"PeriodicalIF":0.0,"publicationDate":"1989-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13781981","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":"[Radiographic evaluation in periodontology: development of technics].","authors":"F Mirot, C Bigot","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The recent development of digital imaging techniques for the analysis of dental radiographs provides an improved method for quantifying subtle changes in alveolar bone. The major application of this methodology appears to be in clinical trials.</p>","PeriodicalId":77550,"journal":{"name":"Journal de parodontologie","volume":"8 3","pages":"313-8"},"PeriodicalIF":0.0,"publicationDate":"1989-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13781984","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":"[Dental anomalies and eruption problems].","authors":"A Lautrou","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Abnormalities of the dental system can disturb dental and periodontal architecture. Anatomical factors and teeth eruption play a main role in these disturbances. The aim of this paper is to describe clinical examples of these abnormalities.</p>","PeriodicalId":77550,"journal":{"name":"Journal de parodontologie","volume":"8 2","pages":"127-36"},"PeriodicalIF":0.0,"publicationDate":"1989-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13781237","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":"[Crown lengthening by orthodontic extrusion. Principles and technics].","authors":"R Sabri","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Forced Eruption by orthodontic means is an effective way of managing subgingival caries and root fractures at the level of the osseous crest or below. It allows the dentist to construct restorations on otherwise hopeless teeth and maintains the biologic distance between the apical portion of the junctional epithelium and the alveolar crest.</p>","PeriodicalId":77550,"journal":{"name":"Journal de parodontologie","volume":"8 2","pages":"197-204"},"PeriodicalIF":0.0,"publicationDate":"1989-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13781977","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}