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1.
Rev. Fac. Odontol. (B.Aires) ; 34(78): 13-18, 2019. ilus, tab, graf
Article in Spanish | LILACS | ID: biblio-1116062

ABSTRACT

La extracción dental es una operación delicada que requiere de odontólogos capacitados y entrenados para ejecutarla adecuadamente. El tercer molar inferior es una pieza dentaria que suma dificultades para su exodoncia debido a una serie de particularidades: puede encontrarse con diferentes niveles de erupción y posiciones; presenta el mayor porcentaje de desviaciones linguales o bucales; su atipia radicular es frecuente; se encuentra ubicado en la posición más posterior de la arcada, a veces con carrillos o lenguas que dificultan su visibilidad y maniobras; presenta un hueso reforzado de máxima resistencia y muy poca elasticidad; se encuentra muy cercano a reparos anatómicos de cuidado como el conducto mandibular y la zona de hueso lingual. A mayor dificultad de la cirugía, mayores posibilidades de complicaciones. Se detalla un trabajo que describe las complicaciones quirúrgicas intra y posoperatorias durante la práctica de exodoncias, entre el tercer molar inferior y el resto de las piezas dentarias, hecha en la Clínica de Grado de la Cátedra de Cirugía I, FOUBA (AU)


Subject(s)
Humans , Female , Adolescent , Adult , Postoperative Complications/epidemiology , Students, Dental/psychology , Tooth Extraction , Intraoperative Complications/epidemiology , Molar, Third/surgery , Argentina , Schools, Dental , Epidemiology, Descriptive , Cross-Sectional Studies , Age Distribution
2.
Braz. j. med. biol. res ; 34(11): 1405-1410, Nov. 2001. ilus, tab
Article in English | LILACS | ID: lil-303325

ABSTRACT

The development of in vitro propagation of cells has been an extraordinary technical advance for several biological studies. The correct identification of the cell line used, however, is crucial, as a mistaken identity or the presence of another contaminating cell may lead to invalid and/or erroneous conclusions. We report here the application of a DNA fingerprinting procedure (directed amplification of minisatellite-region DNA), developed by Heath et al. [Nucleic Acids Research (1993) 21: 5782-5785], to the characterization of cell lines. Genomic DNA of cells in culture was extracted and amplified by PCR in the presence of VNTR core sequences, and the amplicons were separated by agarose gel electrophoresis. After image capture with a digital camera, the banding profiles obtained were analyzed using a software (AnaGel) specially developed for the storage and analysis of electrophoretic fingerprints. The fingerprints are useful for construction of a data base for identification of cell lines by comparison to reference profiles as well as comparison of similar lines from different sources and periodic follow-up of cells in culture


Subject(s)
Humans , Animals , Cell Line , DNA Fingerprinting , Minisatellite Repeats , Polymerase Chain Reaction
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