5 results on '"Espinoza Santander, Iris Lucía"'
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2. Procesos de determinación del derecho a la salud bucal de mujeres en post-parto y sus hijos. Bucaramanga y Medellín (Colombia), Santiago (Chile), 2017.
- Author
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Franco Cortés, Ángela María, Cornejo Ovalle, Marco Antonio, Espinoza Santander, Iris Lucía, Gallego Gómez, Clara Liliana, de la Roche Colorado, Valentina, Fajreldin Chuaqui, Valentina, Delgado Restrepo, Oriana, Almario Barrera, Andrea, and Concha Sánchez, Sonia Constanza
- Subjects
ORAL health ,RIGHT to health ,PUERPERIUM ,BREASTFEEDING ,PREGNANT women ,NEWBORN infants - Abstract
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- Published
- 2021
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3. Evaluación del grado de queratinización y el recuento de AgNORs en citología exfoliativa de mucosa oral normal de individuos fumadores y no fumadores
- Author
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Orellana Bustos, Alejandra Isabel, Espinoza Santander, Iris Lucía, Franco Martínez, María Eugenia, Lobos Jaimes -Freyre, Nelson, and Ortega Pinto, Ana Verónica
- Subjects
AgNOR ,nucleolar organizer region ,AgNORs ,oral mucosa ,regiones organizadoras del nucleolo ,consumo de cigarrillo ,mucosa oral ,citología exfoliativa ,oral cytology ,smoking - Abstract
Objetivos. En individuos fumadores con mucosa oral clínicamente sana, se han observado cambios citológicos como una mayor queratinización, existiendo también reportes de un mayor grado de actividad nucleolar. En estos estudios, las células para frotis se han obtenido por medio de espátula de madera. Nuestro objetivo es evaluar la profundidad de muestras citológicas de mucosa oral obtenidas con cepillo para frotis (endobrush) y comparar el grado de queratinización y la actividad nucleolar en pacientes fumadores y no fumadores. Diseño del estudio. Se obtuvieron frotis de mucosa oral de borde de lengua clínicamente normal de 30 individuos fumadores y 30 no fumadores, utilizando espátula de madera y endobrush. Las muestras fueron teñidas con Papanicolaou y con la tinción AgNORs. Resultados. Con la espátula de madera se obtuvo un mayor porcentaje de células epiteliales superficiales anucleadas (P= 0.016) y con el endobrush se obtuvieron células más profundas (tipo intermedias) (P= 0.035). Los individuos fumadores presentaron un mayor porcentaje de células superficiales anucleadas con ambas técnicas, diferencia que fue estadísticamente significativa con la técnica endobrush (P=0.005). El promedio de AgNORs en las células nucleadas fue mayor en los individuos fumadores (3.83) que en los no fumadores (2.79) (P= 0.003). Conclusiones. El endobrush permite obtener células de estratos más profundos. Los individuos fumadores con mucosa clínicamente normal presentan un mayor porcentaje de células queratinizadas y una mayor actividad nucleolar, sugiriendo que el consumo de cigarrillo influye en la actividad celular de la mucosa del borde de lengua. Objetive.In smokers with clinically normal buccal mucosa, cytological changes such as increased keratinization, and higher nucleolar activity have been observed. In these studies the cells for cytological smears were obtained with a wooden spatula. Our objectives were to evaluate the depth of cytological smears of oral mucosa obtained with both a brush (endobrush) and a wooden spatula, and to compare the degree of keratinization and the nucleolar activity in smokers and non-smokers. Design. We obtained cytological smears of clinically normal lateral tongues of 30 smokers and 30 non-smokers using both a wooden spatula and endobrush. The samples were dyed with Papanicolaou and the AgNORs. Results. With the wooden spatula we found a greater percentage of enucleated superficial epithelial cells (P = 0.016) and deeper cells were obtained with an endobrush (intermediate cells) (P = 0.035). The smokers showed a greater percentage of enucleated superficial cells with both techniques, however this difference was significantly greater with Endobrush (P=0.005). The average of AgNORs in the nucleated cells was greater in smokers (3.83) than in non-smokers (2.79) (P=0.003). Conclusion. The Endobrush allows the clinician to obtain deeper cells of buccal mucosa. Smokers with clinically normal mucosa show a greater percentage of keratinized cells and a greater nucleolar activity, suggesting that cigarette smoking influences the cellular activity of the mucosa of the lateral tongue.
- Published
- 2004
4. Evaluación del grado de queratinización y el recuento de AgNORs en citología exfoliativa de mucosa oral normal de individuos fumadores y no fumadores
- Author
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Orellana Bustos,Alejandra Isabel, Espinoza Santander,Iris Lucía, Franco Martínez,María Eugenia, Lobos Jaimes -Freyre,Nelson, and Ortega Pinto,Ana Verónica
- Subjects
AgNORs ,regiones organizadoras del nucleolo ,UNESCO::CIENCIAS MÉDICAS ,consumo de cigarrillo ,mucosa oral ,Odontología ,citología exfoliativa ,CIENCIAS MÉDICAS [UNESCO] ,Ciencias de la salud - Abstract
Objetivos. En individuos fumadores con mucosa oral clínicamente sana, se han observado cambios citológicos como una mayor queratinización, existiendo también reportes de un mayor grado de actividad nucleolar. En estos estudios, las células para frotis se han obtenido por medio de espátula de madera. Nuestro objetivo es evaluar la profundidad de muestras citológicas de mucosa oral obtenidas con cepillo para frotis (endobrush) y comparar el grado de queratinización y la actividad nucleolar en pacientes fumadores y no fumadores. Diseño del estudio. Se obtuvieron frotis de mucosa oral de borde de lengua clínicamente normal de 30 individuos fumadores y 30 no fumadores, utilizando espátula de madera y endobrush. Las muestras fueron teñidas con Papanicolaou y con la tinción AgNORs. Resultados. Con la espátula de madera se obtuvo un mayor porcentaje de células epiteliales superficiales anucleadas (P= 0.016) y con el endobrush se obtuvieron células más profundas (tipo intermedias) (P= 0.035). Los individuos fumadores presentaron un mayor porcentaje de células superficiales anucleadas con ambas técnicas, diferencia que fue estadísticamente significativa con la técnica endobrush (P=0.005). El promedio de AgNORs en las células nucleadas fue mayor en los individuos fumadores (3.83) que en los no fumadores (2.79) (P= 0.003). Conclusiones. El endobrush permite obtener células de estratos más profundos. Los individuos fumadores con mucosa clínicamente normal presentan un mayor porcentaje de células queratinizadas y una mayor actividad nucleolar, sugiriendo que el consumo de cigarrillo influye en la actividad celular de la mucosa del borde de lengua. Objetive.In smokers with clinically normal buccal mucosa, cytological changes such as increased keratinization, and higher nucleolar activity have been observed. In these studies the cells for cytological smears were obtained with a wooden spatula. Our objectives were to evaluate the depth of cytological smears of oral mucosa obtained with both a brush (endobrush) and a wooden spatula, and to compare the degree of keratinization and the nucleolar activity in smokers and non-smokers. Design. We obtained cytological smears of clinically normal lateral tongues of 30 smokers and 30 non-smokers using both a wooden spatula and endobrush. The samples were dyed with Papanicolaou and the AgNORs. Results. With the wooden spatula we found a greater percentage of enucleated superficial epithelial cells (P = 0.016) and deeper cells were obtained with an endobrush (intermediate cells) (P =0.035). The smokers showed a greater percentage of enucleated superficial cells with both techniques, however this difference was significantly greater with Endobrush (P=0.005). The average of AgNORs in the nucleated cells was greater in smokers (3.83) than in non-smokers (2.79) (P=0.003). Conclusion. The Endobrush allows the clinician to obtain deeper cells of buccal mucosa. Smokers with clinically normal mucosa show a greater percentage of keratinized cells and a greater nucleolar activity, suggesting that cigarette smoking influences the cellular activity of the mucosa of the lateral tongue.
- Published
- 2004
5. Evaluation of keratinization and AgNORs count in exfoliative cytology of normal oral mucosa from smokers and non-smokers.
- Author
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Orellana-Bustos AI, Espinoza-Santander IL, Franco-Martínez ME, Lobos-James-Freyre N, and Ortega-Pinto AV
- Subjects
- Adult, Female, Humans, Male, Middle Aged, Keratins metabolism, Mouth Mucosa metabolism, Mouth Mucosa pathology, Nucleolus Organizer Region, Smoking metabolism, Smoking pathology
- Abstract
Objective: In smokers with clinically normal buccal mucosa,cytological changes such as increased keratinization, and higher nucleolar activity have been observed. In these studies the cells for cytological smears were obtained with a wooden spatula. Our objectives were to evaluate the depth of cytological smears of oral mucosa obtained with both a brush (endobrush) and a wooden spatula, and to compare the degree of keratinization and the nucleolar activity in smokers and non-smokers., Design: We obtained cytological smears of clinically normal lateral tongues of 30 smokers and 30 non-smokers using both a wooden spatula and endobrush. The samples were dyed with Papanicolaou and the AgNORs., Results: With the wooden spatula we found a greater percentage of enucleated superficial epithelial cells (P = 0.016) and deeper cells were obtained with an endobrush (intermediate cells) (P = 0.035). The smokers showed a greater percentage of enucleated superficial cells with both techniques, however this difference was significantly greater with Endobrush (P = 0.005). The average of AgNORs in the nucleated cells was greater in smokers(3.83) than in non-smokers (2.79) (P = 0.003)., Conclusion: The Endobrush allows the clinician to obtain deeper cells of buccal mucosa. Smokers with clinically normal mucosa show a greater percentage of keratinized cells and a greater nucleolar activity, suggesting that cigarette smoking influences the cellular activity of the mucosa of the lateral tongue.
- Published
- 2004
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