{"title":"[Behavior of different strains of Staphylococcus aureus against root canal filling cements].","authors":"J Pumarola, E Berástegui, C Canalda, E Brau","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The mean goal of this study is the determination of the conduct of 120 strains of Staphylococcus aureus against seven root canal sealers: Traitement Spad, Endométhasone, N2 Universal, AH26 with silver, Diaket-A, Tubli Seal and Sealapex. The agar diffusion test was employed in the determination of its bacterial growth inhibition. The results obtained have demonstrated values very different between the tested strains. Therefore we recommended to employ strains with reference in the investigation of the bacterial growth inhibition in order to repeat equal experimentation conditions.</p>","PeriodicalId":77532,"journal":{"name":"Endodoncia (Madrid, Spain)","volume":"9 2","pages":"73-7"},"PeriodicalIF":0.0,"publicationDate":"1991-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12825716","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":"[Upper lateral incisor with 2 canals].","authors":"H Fabra Campos","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Clinical case summary of the patient with an upper lateral incisor with two root canals. The suspicion that there might be an anatomic anomaly in the root that includes a complex root canal system was made when an advanced radicular groove was detected in the lingual surface or an excessively enlarged cingulum.</p>","PeriodicalId":77532,"journal":{"name":"Endodoncia (Madrid, Spain)","volume":"9 2","pages":"104-8"},"PeriodicalIF":0.0,"publicationDate":"1991-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12825715","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 Félix Mañes Ferrer, P Micò Muñoz, J L Sánchez Cortés, J J Paricio Martín, R Miñana Laliga
{"title":"[Vertical fractures: apropos of 2 clinical cases].","authors":"J Félix Mañes Ferrer, P Micò Muñoz, J L Sánchez Cortés, J J Paricio Martín, R Miñana Laliga","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The aim of the study is to present a clinical review of the vertical root fractures. Two clinical cases are presented to demonstrates the criteria for obtaining a correct diagnosis of vertical root fractures.</p>","PeriodicalId":77532,"journal":{"name":"Endodoncia (Madrid, Spain)","volume":"9 2","pages":"98-103"},"PeriodicalIF":0.0,"publicationDate":"1991-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12825083","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":"[Scanning electron microscope study of chemically disinfected endodontic files].","authors":"G Navarro, M Mateos, J L Navarro, C Canalda","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Forty stainless steel endodontic files were observed at scanning electron microscopy after being subjected to ten disinfection cycles of 10 minutes each one, immersed in different chemical disinfectants. Corrosion was not observed on the surface of the files in circumstances that this study was made.</p>","PeriodicalId":77532,"journal":{"name":"Endodoncia (Madrid, Spain)","volume":"9 2","pages":"78-82"},"PeriodicalIF":0.0,"publicationDate":"1991-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12825084","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}
A Rodríguez-Ponce, A López Campos, J López Paz, R Pazos Sierra
{"title":"[Method and procedures in bacteriological study of necrotic teeth].","authors":"A Rodríguez-Ponce, A López Campos, J López Paz, R Pazos Sierra","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Research was conducted of 160 radicular canals with necrotic pulp. Results of different bacteriological analyses are presented. Culture analyses in aerobic and anaerobic media, resulted in the isolation of Staphylococcus Epidermidis, Streptococcus Viridans and Corynebacterium sp in the group studied, as the most frequent bacteria. There was no evidence of a specific germ linked with the pulp necrosis.</p>","PeriodicalId":77532,"journal":{"name":"Endodoncia (Madrid, Spain)","volume":"9 2","pages":"69-72"},"PeriodicalIF":0.0,"publicationDate":"1991-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12825082","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":"[Adhesion of sealer cements to dentin with and without smear layer].","authors":"B H Gettleman, H H Messer, M E ElDeeb","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The influence of a smear layer on the adhesion of sealer cements to dentin was assessed in recently extracted human anterior teeth. A total of 120 samples was tested, 40 per sealer; 20 each with and without the smear layer. The teeth were split longitudinally, and the internal surfaces were ground flat. One-half of each tooth was left with the smear layer intact, while the other half had the smear removed by washing for 3 min with 17% EDTA followed by 5.25% NaOCI. Evidence of the ability to remove the smear layer was verified by scanning electron microscopy. Using a specially designed jig, the sealer was placed into a 4-mm wide x 4 mm deep well which was then set onto the tooth.</p>","PeriodicalId":77532,"journal":{"name":"Endodoncia (Madrid, Spain)","volume":"9 2","pages":"83-91"},"PeriodicalIF":0.0,"publicationDate":"1991-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12825081","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":"[Thermoplasticized gutta percha in apexification].","authors":"A Vicente Gómez, R Miñana Laliga","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Filling the root canals in teeth after apexification is one useful clinical application of the thermoplasticized gutta-percha. We described 7 cases which Ultrafil was used in order to fill the canals. In all of them we made X-ray check-up.</p>","PeriodicalId":77532,"journal":{"name":"Endodoncia (Madrid, Spain)","volume":"8 4","pages":"159-73"},"PeriodicalIF":0.0,"publicationDate":"1990-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13122355","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":"[Nonsurgical retreatment of lateral radiopacity after surgical treatment].","authors":"A Arias de Luxan","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>A case report is presented of an upper central incisor with incomplete endodontic procedure evidencing a radiolucent image that was treated by apicoectomy and retroamalgam. A year later the periapical lesion had healed completely but a new lateral radiolucency is observed. A reentry of the canal is performed eliminating the old obturating material, biomechanical preparation and obturation with sealer and thermo gutta-percha. The lesion was cured in nine months.</p>","PeriodicalId":77532,"journal":{"name":"Endodoncia (Madrid, Spain)","volume":"8 4","pages":"147-52"},"PeriodicalIF":0.0,"publicationDate":"1990-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13122425","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":"[Deformations occurring in the apical third of curved root canals during biomechanical preparation using manual impulsion-traction techniques].","authors":"M Roig Cayón, J Basilio Monné, C Canalda Sahli","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Apical deformations, specially zips and elbows, during instrumentation of the root canals, are studied. The authors study why do they appear, their effect on endodontic therapy, and the way of avoiding them.</p>","PeriodicalId":77532,"journal":{"name":"Endodoncia (Madrid, Spain)","volume":"8 4","pages":"153-8"},"PeriodicalIF":0.0,"publicationDate":"1990-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13122353","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}