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[Secretory immune response in the oral cavity]. [口腔分泌性免疫反应]。
Practica odontologica Pub Date : 1990-09-01
A E Acosta Gio
{"title":"[Secretory immune response in the oral cavity].","authors":"A E Acosta Gio","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Secretory IgA antibodies may modulate colonization of the epithelial and dental surfaces by different species of microorganisms. The application of enteric vaccines may probably permit controlling caries frequency infants and children. However, the complexity of bacterial communities involved in inflammatory periodontal diseases, currently prevent developing strategies aimed at preventing these processes through immunological mechanisms.</p>","PeriodicalId":77590,"journal":{"name":"Practica odontologica","volume":"11 9","pages":"29-30, 32-3"},"PeriodicalIF":0.0,"publicationDate":"1990-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13288068","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}
引用次数: 0
[Presence and function of polyamines in oral tissue and fluid]. 多胺在口腔组织和液体中的存在和功能。
Practica odontologica Pub Date : 1990-09-01
R Pérez
{"title":"[Presence and function of polyamines in oral tissue and fluid].","authors":"R Pérez","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Evidently, polyamines have an active role in normal and pathological processes, with their highest levels occurring in tissues with increased metabolic activity. Furthermore, their presence in buccodental fluids has now been definitely established, and both physiological and biochemical processes are known to be partially regulated by these molecules.</p>","PeriodicalId":77590,"journal":{"name":"Practica odontologica","volume":"11 9","pages":"59-63"},"PeriodicalIF":0.0,"publicationDate":"1990-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13288071","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}
引用次数: 0
[The pyrazolones]. [吡唑啉酮]。
Practica odontologica Pub Date : 1990-09-01
{"title":"[The pyrazolones].","authors":"","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":77590,"journal":{"name":"Practica odontologica","volume":"11 9","pages":"72-3"},"PeriodicalIF":0.0,"publicationDate":"1990-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13288073","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}
引用次数: 0
[Electromyographic activity (EMG) of masseter and temporal muscles in edentulous patients before and after complete dentures]. [全口义齿前后无牙患者咬肌和颞肌肌电图活动[j]。
Practica odontologica Pub Date : 1990-08-01
A Nuño Licona, F Angeles Medina, M E Pacheco Segura, A Sarabia Villa, C García Moreira
{"title":"[Electromyographic activity (EMG) of masseter and temporal muscles in edentulous patients before and after complete dentures].","authors":"A Nuño Licona,&nbsp;F Angeles Medina,&nbsp;M E Pacheco Segura,&nbsp;A Sarabia Villa,&nbsp;C García Moreira","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Electromyographic records from the temporal and masseter muscles of 19 edentulous patients were made, before and 30 days after wearing complete dentures. The purpose of this study was to determine the electromyographic changes: The amplitude of electromyographic records from de temporal muscles decreased, while those from the masseter muscles increased. These results suggest that the use of complete denture provokes electromyographic changes by increasing the occlusal vertical dimension and, thus, periodical electromyographic records from temporal and masseter muscles could be useful for determining the time for complete denture change.</p>","PeriodicalId":77590,"journal":{"name":"Practica odontologica","volume":"11 8","pages":"54-6"},"PeriodicalIF":0.0,"publicationDate":"1990-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13287217","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}
引用次数: 0
[Retained teeth: report of a case]. [留牙1例报告]。
Practica odontologica Pub Date : 1990-08-01
F Viñas Pineda, R E Mendoza Cerna, M Vargas Rosales, S A Talamas Dieck
{"title":"[Retained teeth: report of a case].","authors":"F Viñas Pineda,&nbsp;R E Mendoza Cerna,&nbsp;M Vargas Rosales,&nbsp;S A Talamas Dieck","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":77590,"journal":{"name":"Practica odontologica","volume":"11 8","pages":"35-6"},"PeriodicalIF":0.0,"publicationDate":"1990-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13287215","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}
引用次数: 0
[Nasopharyngeal obstruction as a cause of malocclusion]. [鼻咽梗阻是错牙合的原因]。
Practica odontologica Pub Date : 1990-08-01
R Rafael
{"title":"[Nasopharyngeal obstruction as a cause of malocclusion].","authors":"R Rafael","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Nasopharyngeal Obstruction as a Cause of Malocclusion A review of the literature on nasopharyngeal obstruction as etiology of malocclusion. Initial sections discuss anatomy of the nasopharynx and physiology of nasal and oral respiration. The next parts review all possible causes of nasopharyngeal obstruction and its effect on the dentofacial skeleton. Special emphasis is made on the long face syndrome. Finally, the different methods for evaluating obstruction through X rays are described, as well as all possibilities for treatment, including the interrelation of several specialties and the role of the orthodontist.</p>","PeriodicalId":77590,"journal":{"name":"Practica odontologica","volume":"11 8","pages":"11-5, 17, 19-20 passim"},"PeriodicalIF":0.0,"publicationDate":"1990-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13287214","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}
引用次数: 0
[Correlation of clinico-radiographic findings with histopathology in teeth diagnosed as necrotic]. [诊断为坏死的牙齿的临床影像学表现与组织病理学的相关性]。
Practica odontologica Pub Date : 1990-08-01
M Garcés Ortiz, E R Leyva Huerta
{"title":"[Correlation of clinico-radiographic findings with histopathology in teeth diagnosed as necrotic].","authors":"M Garcés Ortiz,&nbsp;E R Leyva Huerta","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>A correlation between clinical and X-ray findings with histopathology in teeth diagnosed as necrotic 30 permanent human teeth with a deep carious lesion associated with a periapical radiolucency were studied. Results were based on the histopathologic findings, correlated with clinical and radiographic data, analyzed underlight microscope. The clinically diagnosed necrotic teeth with a periapical radiolucency were 19 (63.33%), showed remnants of vital pulp tissue under histologic observation, mainly in the medium and apical root thirds, in multi-rooted teeth. Presence of infiltrated bacteria was also observed at dentinal tubules coronally. 11 teeth (36.66%) remnants did not show any evidence of vital pulp tissue, only total necrosis was observed. This group showed the presence of bacteria infiltrated at the dentinal tubules coronally and into the root canals.</p>","PeriodicalId":77590,"journal":{"name":"Practica odontologica","volume":"11 8","pages":"49-53"},"PeriodicalIF":0.0,"publicationDate":"1990-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13287216","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}
引用次数: 0
[Prevalence of head and neck lesions at the Technological University of Mexico (UNITEC) 1986-1988]. [1986-1988年墨西哥科技大学(UNITEC)头颈部病变的患病率]。
Practica odontologica Pub Date : 1990-07-01
M G Flores Luna, J W Ovalle Castro
{"title":"[Prevalence of head and neck lesions at the Technological University of Mexico (UNITEC) 1986-1988].","authors":"M G Flores Luna,&nbsp;J W Ovalle Castro","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>A prospective study of extra and intraoral biopsies diagnosed and processed at the School of Odontology of the Technological University of Mexico (UNITEC) in its various service units, within a two and a half year period covering from January 1986 to May 1988. Out of 12,456 patients, 73 biopsies and 7 exfoliative cytologies were performed, with 41 different lesions detected. The clinical features of the five conditions most frequently found in the study are emphasized and compared with findings reported in international literature regarding the same lesions.</p>","PeriodicalId":77590,"journal":{"name":"Practica odontologica","volume":"11 7","pages":"19-21, 24-5, 27"},"PeriodicalIF":0.0,"publicationDate":"1990-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13286609","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}
引用次数: 0
[Secondary closure of alveolopalatal clefts with bone grafts]. [骨移植物二次封闭牙槽腭裂]。
Practica odontologica Pub Date : 1990-07-01
M A Duarte Ronces, F Gutiérrez Hernández, J L Molina
{"title":"[Secondary closure of alveolopalatal clefts with bone grafts].","authors":"M A Duarte Ronces,&nbsp;F Gutiérrez Hernández,&nbsp;J L Molina","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Alveolar defects and bucconasal openings, often observed in patients with sequellae from multiple corrective procedures for cleft lip and palate, gain considerable importance when failing to provide adequate support for emerging lateral and canine teeth, thus producing occlusal instability in the transverse and antero-posterior plans. A study was undertaken with 30 patients with alveolopalatine clefts subjected to secondary closure with iliac bone grafting, through various surgical techniques. The techniques, ages of patients, adequate integration of graft to its new implant site and type of fissure or cleft involved more duly evaluated. Good results were attained through these techniques, and their usefulness, success and ideal age for their application are widely discussed, with a review of relevant literature.</p>","PeriodicalId":77590,"journal":{"name":"Practica odontologica","volume":"11 7","pages":"9-12, 14-7"},"PeriodicalIF":0.0,"publicationDate":"1990-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13286615","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}
引用次数: 0
[Comparative light microscopy study of periapical and pulpal response to different stimuli (2)]. [比较光学显微镜研究尖周和牙髓对不同刺激的反应[2]。
Practica odontologica Pub Date : 1990-07-01
R J Portilla, H E Leyva, M C Ledezma, C L Gaitán, X A Reyes
{"title":"[Comparative light microscopy study of periapical and pulpal response to different stimuli (2)].","authors":"R J Portilla,&nbsp;H E Leyva,&nbsp;M C Ledezma,&nbsp;C L Gaitán,&nbsp;X A Reyes","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>In this communication, the second of three we report the periapical and pulpal response against electric stimulation and pulpal exposure, after 20 weeks. We analyzed the quantitative cellular findings encountered in the periapical areas are presented.</p>","PeriodicalId":77590,"journal":{"name":"Practica odontologica","volume":"11 7","pages":"51-6"},"PeriodicalIF":0.0,"publicationDate":"1990-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"13286612","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}
引用次数: 0
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