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1
artículo
The purpose of this study was to determine the level of knowledge on prevention in oral health in pregnant women attending the Obstetrics and Gynecology Service of the Hipolito Unanue Nacional Hospital and San Jose Hospital-2011. We performed a prospective descriptive study, and Cross, in 249 pregnant women attending the Obstetrics and Gynecology Service of the Hipolito Unanue Hospital and 158 patients who came to San Jose Hospital (2011). A questionnaire was administered to measure the level of knowledge about preventive oral health, oral disease and the relationship between dental care and pregnancy. 84 % of all pregnant women surveyed reported no dental care. Only 14 % have knowledge about oral hygiene items, and less than 50 % have knowledge about nutrition during pregnancy and its effect on the child’s teeth. 64 % have a good level of knowledge about preventive measures, however, ...
2
artículo
The possible etiologycal causes of cleft lip or palatine fissure occurrence are varied although there is nothing established definitively. At present time, it is believed that there is a hereditary genetic factor showed by the affectation of a member in the family. Other environmental factors contribute to produce fusion anomalies. The environmental factors contribute in critical time of lip and palate fusion. The aim of this investigation is to evaluate retrospectively “possible causes”, of oral fissures appearance. Thus, they will allow establish some predisposition factors. It was taken a patients sample with some type of oral fissure and their respective biological mother to evaluate retrospectively pregnant conditions (in the first trimester). It was stated as hypothesis that: “The predisposition factors happened during the first trimester of the pregnancy are the probable cau...
3
artículo
57 adults of the third age that worn Complete prosthesis were examined in the residence of "Hermanitas de los Ancianos Desamparados" in Breña, Lima, Perú; 29 of them were men and 28 women. The age of those examined went from 65 to 94 years old, with a mean of 79. A clinical evaluation of the buccal cavity was made as well as evaluation of the prosthesis state in use. It was, determined that 73,7 %, presented clinical alterations in the buccal mucous associated to the use of complete prosthesis. The alterations more frequently presented were: subplaque stomatitis in 33,3 %; traumatic ulcer in 21,4 %; hyperplasia in 16,7 %; leukoplakia in 11,9 %; angular Cheilitis in 9,5 %; and seudomembranous candidosis in 7,1 %. The time of use of the prosthesis influenced significantly in the presentation frequency of mucous alterations. At more time of use the alterations more frequently presented we...
4
artículo
We've inade an experimental investigation to evaluate the toxicity of hexafluorosilicato of magnesium above the behaviour clinical and the hepatic and gastric tissues reactionsftont anunals of experimentation. We selection 40 male of albicans rats "spraguie dowley" of 250 gr of weight procedents of similars boxes and we sellectionated seven experimental groups about the next dosis of hexafluorosilicato demostrated in water that we used. Group A 2.5 mg., group B 5 mg., group C 10 mg., group D 15 mg., group E 20 mg., group F 25 mg., group G 30 mg. A group of five, it was considerated control that we agregated pure water. The clinical action was evaluated insix hours through the clinical characteristicssince unquiet to death. Rats were sacrificated then of six hours ofthe administration of the dosis and we proceded in the cut histologic preparation of hepatic and gastric tissues. The result...
5
artículo
This study aimed to determine the prevalence of posterior insertion of the superior fasciculus of the external pterygoid muscle (Lateral Pteridoideo) in anatomical preparations of adult corpses. 4 dead between 25 and 60 years was selected, was dissected up to the zygomatic fossa to expose the lateral pterygoid muscle and the components of the ATM. Subsequent insertion ratio upper lateral pterygoid muscle bundle with respect to the disc joint, joint capsule and condylar identified, being said insert was articular disk. Macroscopically, the upper bundle insertion lateral pterygoid muscle at condyle neck was observed.
6
artículo
The aim of the study was to compare learning, of guided practices of Human Histology and Embryology subject in dental students from two peruvian universities using two techniques of microscopic organography teaching practices. Methodology: The study was quasi-experimental. There was a control group (50 students) on the traditional technique and an experimental group (50 students) where the virtual technique was used. In the control group a Zeiss electron microscope was used for observing laminas while in the experimental group a multimedia projector was used. Two evaluations were conducted (with 20 questions each) to measure learning about Stomatologic Embryology and Stomatologic Histology, a note for each unit was obtained and the mean for the overall learning of the subject. For comparison between groups the U Mann Whitney test was applied. Results and conclusions: The student learning...
7
artículo
The purpose of this study was to determine the level of knowledge on prevention in oral health in pregnant women attending the Obstetrics and Gynecology Service of the Hipolito Unanue Nacional Hospital and San Jose Hospital-2011. We performed a prospective descriptive study, and Cross, in 249 pregnant women attending the Obstetrics and Gynecology Service of the Hipolito Unanue Hospital and 158 patients who came to San Jose Hospital (2011). A questionnaire was administered to measure the level of knowledge about preventive oral health, oral disease and the relationship between dental care and pregnancy. 84 % of all pregnant women surveyed reported no dental care. Only 14 % have knowledge about oral hygiene items, and less than 50 % have knowledge about nutrition during pregnancy and its effect on the child’s teeth. 64 % have a good level of knowledge about preventive measures, however, ...
8
artículo
The possible etiologycal causes of cleft lip or palatine fissure occurrence are varied although there is nothing established definitively. At present time, it is believed that there is a hereditary genetic factor showed by the affectation of a member in the family. Other environmental factors contribute to produce fusion anomalies. The environmental factors contribute in critical time of lip and palate fusion. The aim of this investigation is to evaluate retrospectively “possible causes”, of oral fissures appearance. Thus, they will allow establish some predisposition factors. It was taken a patients sample with some type of oral fissure and their respective biological mother to evaluate retrospectively pregnant conditions (in the first trimester). It was stated as hypothesis that: “The predisposition factors happened during the first trimester of the pregnancy are the probable cau...
9
artículo
57 adults of the third age that worn Complete prosthesis were examined in the residence of "Hermanitas de los Ancianos Desamparados" in Breña, Lima, Perú; 29 of them were men and 28 women. The age of those examined went from 65 to 94 years old, with a mean of 79. A clinical evaluation of the buccal cavity was made as well as evaluation of the prosthesis state in use. It was, determined that 73,7 %, presented clinical alterations in the buccal mucous associated to the use of complete prosthesis. The alterations more frequently presented were: subplaque stomatitis in 33,3 %; traumatic ulcer in 21,4 %; hyperplasia in 16,7 %; leukoplakia in 11,9 %; angular Cheilitis in 9,5 %; and seudomembranous candidosis in 7,1 %. The time of use of the prosthesis influenced significantly in the presentation frequency of mucous alterations. At more time of use the alterations more frequently presented we...
10
artículo
We've inade an experimental investigation to evaluate the toxicity of hexafluorosilicato of magnesium above the behaviour clinical and the hepatic and gastric tissues reactionsftont anunals of experimentation. We selection 40 male of albicans rats "spraguie dowley" of 250 gr of weight procedents of similars boxes and we sellectionated seven experimental groups about the next dosis of hexafluorosilicato demostrated in water that we used. Group A 2.5 mg., group B 5 mg., group C 10 mg., group D 15 mg., group E 20 mg., group F 25 mg., group G 30 mg. A group of five, it was considerated control that we agregated pure water. The clinical action was evaluated insix hours through the clinical characteristicssince unquiet to death. Rats were sacrificated then of six hours ofthe administration of the dosis and we proceded in the cut histologic preparation of hepatic and gastric tissues. The result...
11
artículo
This study aimed to determine the prevalence of posterior insertion of the superior fasciculus of the external pterygoid muscle (Lateral Pteridoideo) in anatomical preparations of adult corpses. 4 dead between 25 and 60 years was selected, was dissected up to the zygomatic fossa to expose the lateral pterygoid muscle and the components of the ATM. Subsequent insertion ratio upper lateral pterygoid muscle bundle with respect to the disc joint, joint capsule and condylar identified, being said insert was articular disk. Macroscopically, the upper bundle insertion lateral pterygoid muscle at condyle neck was observed.
12
artículo
El objetivo del estudio fue comparar el aprendizaje en la práctica guiada de la asignatura de Embriología e Histología Humana en alumnos de Odontología de dos universidades peruanas empleando dos técnicas de enseñanza de la organografía microscópica. Metodología: El estudio fue cuasi-experimental. Hubo un grupo control (50 estudiantes) en el que se utilizó la técnica tradicional y un grupo experimental (50 estudiantes) en el que se empleó la técnica virtual. En el grupo control se empleó un microscopio electrónico Zeiss para realizar las observaciones de las láminas mientras que en el grupo experimental se empleó un proyector multimedia. Se realizaron dos evaluaciones (con 20 preguntas cada una) para medir el aprendizaje sobre Embriología Estomatológica y sobre Histología Estomatológica, se obtuvo una nota por cada unidad y luego el promedio de ambas para obtener el ...
13
artículo
Objetivo: Las papilas de la lengua aparecen entre la séptima y octava semana de desarrollo. Se dice que las papilas caliciformesy foliadas se forman inicialmente y que las papilas fungiformes aparecen después. Sin embargo no se presentan pruebasconvincentes ya que los estudios en fetos humanos son escasos. El objetivo fue determinar la presencia de papilas sensoriales enlenguas de fetos humanos comprendidos entre 12 a 16 semanas de desarrollo.Material y método: Se realizó el estudio en 40 fetos humanos los cuales se encontraban en adecuada conservación, comprendidosentre 12 a 16 semanas de desarrollo del laboratorio de patología de la facultad de odontología de la Universidad Peruanalos Andes.Resultados: La presencia de las papilas fungiformes y caliciformes fue en un 100%, encontrándose en los fetos de 12 a 16semanas de desarrollo en ambos sexos; la presencia de las papilas foli...
14
artículo
Objetivo: Las papilas de la lengua aparecen entre la séptima y octava semana de desarrollo. Se dice que las papilas caliciformes y foliadas se forman inicialmente y que las papilas fungiformes aparecen después. Sin embargo no se presentan pruebas convincentes ya que los estudios en fetos humanos son escasos. El objetivo fue determinar la presencia de papilas sensoriales en lenguas de fetos humanos comprendidos entre 12 a 16 semanas de desarrollo. Material y método: Se realizó el estudio en 40 fetos humanos los cuales se encontraban en adecuada conservación, comprendidos entre 12 a 16 semanas de desarrollo del laboratorio de patología de la facultad de odontología de la Universidad Peruana los Andes. Resultados: La presencia de las papilas fungiformes y caliciformes fue en un 100%, encontrándose en los fetos de 12 a 16 semanas de desarrollo en ambos sexos; la presencia de las papi...
15
tesis de maestría
Evalúa la toxicidad del hexafluorosilicato de magnesio en el comportamiento clínico y a nivel de tejido hepático y gástrico de animales de experimentación. Selecciona una muestra de 40 machos de ratas albinas de raza de Sprague Dpwley de 250 gr. de peso procedentes de camadas similares divida en siete grupos experimentales de acuerdo a la siguiente dosis de hexafluorosilicato demostrado en el agua de consumo: Grupo A: 2.5mgr, Grupo B: 5 mgr., Grupo C: 10 mgr., Grupo D: 15 mgr, Grupo E: 20 mgr., Grupo F: 25 mgr, Grupo G: 30 mgr. Un grupo de 5 fue considerado control al que se administró agua pura. El comportamiento clínico fue evaluado en 6 horas a través de las siguientes manifestaciones: intranquilidad, depresión, chirrido, vómito, diarrea y muerte. Las ratas fueron sacrificadas luego de 6 horas de la administración de la dosis y se procedió a la preparación de cortes histo...
16
artículo
Se ha estudiado el efecto que causa las distintas consistencias físicas de los alimentos sobre la calcificación de la mandíbula de ratas durante el periodo de crecimiento. Para tal efecto se emplearon quince ratas de la especie Holtzman, agrupadas en tres grupos, las cuales fueron alimentadas durante seis semanas con alimento balanceado de consistencia física dura, blanda y mixta; tiempo después del cual fueron sacrificadas, obteniéndose por disección el hueso mandibular derecho. El efecto en la calcificación del hueso mandibular se observó a partir del contenido de calcio determinado por la prueba de espectrometría de absorción atómica. El análisis estadístico de los resultados ha demostrado que el contenido de calcio en el hueso mandibular de las ratas que se alimentaron con dieta dura es mayor que el que se encuentra en el hueso mandibular de las ratas que se alimentaron...
17
artículo
Se ha estudiado el efecto que causa las distintas consistencias físicas de los alimentos sobre la calcificación de la mandíbula de ratas durante el periodo de crecimiento. Para tal efecto se emplearon quince ratas de la especie Holtzman, agrupadas en tres grupos, las cuales fueron alimentadas durante seis semanas con alimento balanceado de consistencia física dura, blanda y mixta; tiempo después del cual fueron sacrificadas, obteniéndose por disección el hueso mandibular derecho. El efecto en la calcificación del hueso mandibular se observó a partir del contenido de calcio determinado por la prueba de espectrometría de absorción atómica. El análisis estadístico de los resultados ha demostrado que el contenido de calcio en el hueso mandibular de las ratas que se alimentaron con dieta dura es mayor que el que se encuentra en el hueso mandibular de las ratas que se alimentaron...
18
artículo
Healing of a wound is fundamental answer of injured tissue that leads to restoration of tissue integrity, based on collagen synthesis, as a main protein of extra cellular matrix that contributes lo the invigoration wound. With the objective of solving in an integral approach bony defects post tooth extraction, it was postulated the use of natural products with anti-inflamatory and healing properties in pure or associate form. The study was made in cobayos (in vivo) first, in an experimental phase and then, in an applicative phase. 08 cobayos were considered without sex discrimination, of 30 to 40 days of age, divided in two groups: study group (07) and control group (01): experimental pastes were applied to them. Pastes had been introduced in tubes with holes, the time pastes setting was approximately 8 minutes. After general anesthesia, an area was shaved in a lateral back side of cobay...
19
artículo
Healing of a wound is fundamental answer of injured tissue that leads to restoration of tissue integrity, based on collagen synthesis, as a main protein of extra cellular matrix that contributes lo the invigoration wound. With the objective of solving in an integral approach bony defects post tooth extraction, it was postulated the use of natural products with anti-inflamatory and healing properties in pure or associate form. The study was made in cobayos (in vivo) first, in an experimental phase and then, in an applicative phase. 08 cobayos were considered without sex discrimination, of 30 to 40 days of age, divided in two groups: study group (07) and control group (01): experimental pastes were applied to them. Pastes had been introduced in tubes with holes, the time pastes setting was approximately 8 minutes. After general anesthesia, an area was shaved in a lateral back side of cobay...
20
artículo
The inclusion of the fascicle higher external pterygoid muscle (Lateral Pterigoid) disk articulate occurs from the middle third of the central region and contributes to the displacement of the disc and its alteration help discal displacement. On the insertion, there are differences of opinion; some consider that only a small portion of fiber is inserted into the anterior capsule and thus directly and indirectly to the disk; other researchers point out that it is directly inserted the disk and the condyle or only on the anterior edge of the capsule and the disc. The objective of the study was a histological analysis of the insertion of this muscle to differentiate the type of fibres that reach the disk articulate (proportion of collagen fibers and muscle fibers) and determine the type of union between the muscle and the disc articulate. The sample of this study of transverse and explorato...