• Español
  • English
Iniciar sesión
¿Nuevo Usuario? Registrarse ¿Has olvidado tu contraseña?
Logotipo del repositorio
  • Inicio
  • Comunidades
  • Navegar
  • Estadísticas y Analíticas
  1. Inicio
  2. Buscar por autor

Examinando por Autor "Vilchez Bellido, Dina"

Seleccione resultados tecleando las primeras letras
Mostrando 1 - 20 de 40
  • Resultados por página
  • Opciones de ordenación
  • Cargando...
    Miniatura
    ÍtemAcceso abierto
     
    (Universidad Privada Norbert Wiener, 2018-02-06) Vertiz Coral, Kary Fatima; Vilchez Bellido, Dina
    The objective of this research project was to determine the attitudes and knowledge regarding childhood dental trauma in parents of children treated at the Dentistry Service of the María Auxiliadora Hospital, 2017. An observational, descriptive, cross-sectional, and prospective study was conducted. The sample consisted of 120 parents of children treated at the Dentistry Service of the María Auxiliadora Hospital in 2017. A questionnaire was applied to the parents to assess their attitudes and knowledge about childhood dental trauma. This instrument was previously validated by expert judgment (content validation). The survey also collected data on the parents' sex, age group, and level of education. The results showed that the predominant attitude towards childhood dental trauma was indecisive, and the predominant level of knowledge was regular, both in males (22.5%) and females (33.3%), with higher percentages in the 20-29 years and 30-39 years age groups, and higher percentages of secondary and technical higher education. The study concluded that due to the indecisive attitudes and regular knowledge levels regarding childhood dental trauma, it is necessary to inform and train the population to adopt appropriate behavior in response to this situation.
  • Cargando...
    Miniatura
    ÍtemAcceso abierto
     
    (Universidad Privada Norbert Wiener, 2018-07-05) Quiquia Zavaleta, Antonio Efrain; Vilchez Bellido, Dina
    The purpose of this research was to determine the frequency of errors in the design of removable partial dentures (RPD) in lower edentulous Kennedy Class I by dental interns at Universidad Norbert Wiener. An observational, descriptive, cross-sectional, and prospective study was conducted. The sample consisted of 40 dental interns from Universidad Norbert Wiener, who performed a design exercise on a lower Kennedy Class I model. Once the designs were obtained, an instrument was applied to evaluate the design of the RPD components. The data collected were analyzed using descriptive statistics, frequencies, and percentages. The results showed that the design of the removable partial denture in lower Kennedy Class I edentulism was mostly average, with an error frequency of 40% (n=16). The design of the supports was correct in 72.5%, the major connectors in 65%, the minor connectors in 42.5%, the retainers in 80%, and the bases were correctly designed in 60%. It is recommended to develop strategies that improve the acquisition of knowledge and skills on this topic during university education.
  • Cargando...
    Miniatura
    ÍtemAcceso abierto
     
    (Universidad Privada Norbert Wiener, 2018-08-20) Martinez Izo, Vanessa Liliana; Vilchez Bellido, Dina
    The objective of this study was to determine the frequency of dental caries on the distal side of second molars adjacent to third molars in panoramic radiographs from a private dental clinic in the Surco district of Lima in 2016. This was a descriptive, observational, retrospective, and cross-sectional study. The sample consisted of 116 panoramic radiographs showing 176 lower third molars. The variables considered were dental caries on the distal side of the mandibular second molar, the angulation of the lower third molar (Shiller Classification), the impaction level of the lower third molar (Pell and Gregory Classification), and the distances between the cement-enamel junction of the distal second mandibular molar and the mesial third mandibular molar (Leone Classification), along with age and sex. Frequency analysis was performed. Results: The frequency of distal caries on the second molar adjacent to the lower third molar was 41%. This frequency was higher in males (24%) and in the age range of 20 to 29 years (18%). Distal caries on second molars occurred more frequently adjacent to lower third molars with a mesial angulation between 51° and 73° (11%), a level C impaction (16%), and when the distance between the cement-enamel junction of the distal second molar and the mesial of the lower third molar was between 8 and 10 mm (23%). A higher frequency of second molars adjacent to the lower third molar had no dental caries.
  • Cargando...
    Miniatura
    ÍtemAcceso abierto
     
    (Universidad Privada Norbert Wiener, 2018-03-01) Calderón Pérez, Juliana Carmen; Vilchez Bellido, Dina
    The objective of this research was to determine the effectiveness of three commercial mouthwashes in reducing halitosis levels in total edentulous patients at the Private University Norbert Wiener Dental Center, Lima 2017. The sample consisted of 75 total edentulous patients who visited the Private University Norbert Wiener Dental Center, where they underwent a halitosis test using a halitometer. This device classifies halitosis levels into 6 levels (from level 0 = no halitosis to level 5 = very strong halitosis). The data were recorded before using any mouthwash, 10 minutes after use, and 2 hours after use. Thus, the effectiveness of 3 mouthwashes in reducing halitosis levels was measured. The results showed that all three mouthwashes reduced halitosis levels, with the mouthwash containing zinc lactate as the main active ingredient achieving the greatest reduction in halitosis levels (1.67) after 10 minutes of use. This was followed by the mouthwash containing essential oils as the main active ingredient, which reduced halitosis levels by 1.36. Finally, the mouthwash containing cetylpyridinium chloride monohydrate as the main active ingredient also reduced halitosis levels by 1.21 after 10 minutes of use. The study concluded that all three mouthwashes were effective in reducing halitosis levels in total edentulous patients at the Private University Norbert Wiener Dental Center, Lima 2017.
  • Cargando...
    Miniatura
    ÍtemAcceso abierto
     
    (Universidad Privada Norbert Wiener, 2017) Julca Sanchez, Huber Edwin; Vilchez Bellido, Dina
    The objective of this study was to determine the oral hygiene habits and the level of oral hygiene in first-year students of the Dentistry program at Universidad Privada Norbert Wiener, Lima 2016. This was an observational, prospective, cross-sectional, and descriptive study. The sample consisted of 60 students aged 19 to 24 years, selected through intentional sampling. An 8-question survey was used to assess oral hygiene habits, and the O'Leary index was employed to determine the level of oral hygiene. These instruments were validated through expert judgment. Regarding oral hygiene habits, the majority of students showed good hygiene habits. However, regarding the level of oral hygiene, 88.9% had poor hygiene, and only 11.1% had adequate oral hygiene. 100% of the students used a toothbrush, 77.8% used toothpaste, 38.9% used dental floss, 33.3% used mouthwash, and 11.1% used a toothpick in their daily oral care. Regarding brushing frequency, 50.0% brushed their teeth three times a day, 48.8% brushed in the morning, afternoon, and night, and 72.2% changed their toothbrush every three months. Oral hygiene habits and levels could improve with the oral health knowledge gained during the professional training of Dentistry students.
  • Cargando...
    Miniatura
    ÍtemAcceso abierto
    Antibacterial activity of propolis and its combination with calcium hydroxide on Enterococcus Faecalis. in vitro study 2021.
    (Universidad Privada Norbert Wiener, 2022-06-10) Perez Llantoy, Linda Katherine; Vilchez Bellido, Dina
    The purpose of this study was to determine the antibacterial activity of 30% propolis extract and its combination with calcium hydroxide against Enterococcus faecalis ATCC 19433 strains. The sample consisted of Enterococcus faecalis ATCC 19433 cultures, divided into four groups of 25 cultures: three experimental pastes (calcium hydroxide "PrevestDenPro" 70%, 30% propolis extract, and calcium hydroxide 70% combined with 30% propolis) and one negative control (distilled water), with inhibition halos measured at 24 and 48 hours. The results showed antibacterial activity in all three experimental pastes (inhibition halos > 0): 70% calcium hydroxide (M: 7.164 and M: 7.664), 70% calcium hydroxide + 30% propolis (M: 7.804 and M: 8.184), and 30% propolis extract (M: 12.848 and M: 13.428) at 24 and 48 hours, respectively. Significant differences were found between the inhibition halos at 24 and 48 hours for each substance (p value < 0.05). Pairwise comparisons showed significant differences between propolis extract and calcium hydroxide (sig: 0.00), and between calcium hydroxide + propolis extract and propolis extract (sig: 0.00), with no significant difference between calcium hydroxide and calcium hydroxide + propolis extract (sig: 0.080 and 0.484 at 24 and 48 hours). In conclusion, there is antibacterial effectiveness of 30% propolis extract and its combination with calcium hydroxide against Enterococcus faecalis ATCC 19433 strains at 24 and 48 hours, with 30% propolis extract showing the highest antibacterial activity.
  • Cargando...
    Miniatura
    ÍtemAcceso abierto
    Antibacterial efficacy of traditional toothpaste vs phytotherapy toothpaste against Streptococcus mutans in vitro
    (Universidad Privada Norbert Wiener, 2021-10-26) Quispe Poccohuanca,Lisette Jadira; Vilchez Bellido, Dina
    The objective of this research was to determine the antibacterial efficacy of traditional toothpaste versus phytotherapeutic toothpaste against Streptococcus mutans. An in vitro experimental study was conducted using the Kirby-Bauer technique with the agar diffusion method. The sample consisted of 20 blood agar Petri dishes inoculated with the Streptococcus mutans ATC 25175 strain. On their surface, 40 antibiogram discs impregnated with supernatants of traditional and phytotherapeutic toothpastes were placed, and the inhibition halo formation was evaluated after 48 hours. Results: Both toothpastes exhibited antibacterial efficacy against Streptococcus mutans. The phytotherapeutic toothpaste showed greater inhibition efficacy, with an inhibition halo of 14.21 mm, compared to the traditional toothpaste, which had an inhibition halo of 10.57 mm, with a statistically significant difference (p < 0.05). Conclusion: The phytotherapeutic toothpaste demonstrated greater antibacterial efficacy against Streptococcus mutans.
  • Cargando...
    Miniatura
    ÍtemAcceso abierto
    Beliefs in oral health and oral hygiene practices of caregivers of older adults in nursing homes, Chaclacayo, 2021.
    (Universidad Privada Norbert Wiener, 2022-05-17) Santos Landeo, Magdalena; Vilchez Bellido, Dina
    Older adults experience functional deterioration and a high prevalence of chronic diseases, increasing their need for care and elevating their level of dependence, requiring others to perform their daily basic activities, including taking care of their oral health. This responsibility is carried out in nursing homes by staff referred to as caregivers. If oral health care is not a priority for caregivers, it may influence poor oral care practices for the elderly under their care. The aim of this research was to relate oral health beliefs and oral hygiene practices among caregivers of older adults in nursing homes in Chaclacayo, 2021. An observational and relational study was conducted using a questionnaire that includes caregiver characteristics, oral hygiene practices with the elderly, and the Nursing Dental Coping Belief Scale (nDCBS), a Likert-type questionnaire to measure caregivers' oral health beliefs, in a sample of 47 caregivers from nursing homes. Descriptive and inferential statistics were performed using Chi-square, Student's t-test, and the Wilcoxon test (p ≤ 0.05 as significant). The results indicate that there is no relationship between oral health beliefs and oral hygiene practices of caregivers of older adults (p=0.119); incorrect beliefs were evident among caregivers, however, oral hygiene practices were correct. It is concluded that there is no relationship between oral health beliefs and oral hygiene practices of caregivers of older adults in nursing homes in Chaclacayo.
  • Cargando...
    Miniatura
    ÍtemAcceso abierto
    Characteristics of dental care before and during the covid19 pandemic at the primary care center III Alfredo Piazza Roberts, red asistencial Almenara Essalud, Lima, 2022
    (Universidad Privada Norbert Wiener, 2023-04-25) Avellaneda Medina, Katiuska Jaquelin; Vilchez Bellido, Dina
    During the COVID-19 pandemic, dental care was limited. In this context, ESSALUD (Social Health Insurance of Peru), following the guidelines for performing dental procedures during the COVID-19 pandemic and recognizing the need of much of the population to alleviate their dental issues, resumed oral health care at the Alfredo Piazza Roberts Primary Care Center III, Almenara Health Network, Essalud, Lima. Therefore, it is necessary to understand the characteristics of dental care during the COVID-19 pandemic and compare it with prior care, in order to assess the dental care that has been provided to date.
  • Cargando...
    Miniatura
    PublicaciónAcceso abierto
    Comparación del efecto del glutaraldehído al 2% e hipoclorito de sodio al 1% sobre la estabilidad dimensional de la silicona de condensación
    (Universidad Privada Norbert Wiener, 2025-02-13) Calderón Zelaya, Jaime Cirilo; Vilchez Bellido, Dina
    El objetivo del estudio fue comparar el efecto del glutaraldehído al 2% e hipoclorito de sodio al 1% sobre la estabilidad dimensional de la silicona de condensación, después de ser desinfectadas por inmersión durante 10 minutos. Se trabajó con una muestra conformada por 30 impresiones de silicona distribuidos en dos grupos, cada grupo formado por 15 cuerpos, el estudio realizado fue experimental debido a la manipulación de las variables, longitudinal, donde se tomaron las medidas de las dimensiones del molde en dos momentos distintos, y prospectivo; la prueba estadística usada fue Anova. Se encontró como resutado que tanto el glutaraldehído al 2% (p=0,034) y el hipoclorito de sodio al 1% (p=0,023) alteran significativamente la estabilidad dimensional de la silicona de condensación, existiendo diferencia significativa entre el efecto del glutaraldehído al 2% y el hipoclorito de sodio al 1% (p=0,015), con una mayor afectación de la estabilidad dimensional al exponerse al glutaraldehído al 2%. Se concluye que existe diferencia en el efecto del glutaraldehído al 2% e hipoclorito de sodio al 1% sobre la estabilidad dimensional de la silicona de condensación.
  • Cargando...
    Miniatura
    ÍtemAcceso abierto
    Comparison of the use of personal protective equipment for infection control in dental assistants before and during Covid-19 pandemic. Lima, 2022.
    (Universidad Privada Norbert Wiener, 2023-12-13) Orellana Torres, Mariela; Vilchez Bellido, Dina
    The objective of this study was to compare the use of personal protective equipment (PPE) for infection control in dental assistants before and during the COVID-19 pandemic. Materials and Methods: An observational, cross-sectional, and descriptive study was conducted, with a sample of 101 dental assistants. A previously validated online questionnaire with 56 questions was applied. Results: It was found that before the pandemic, 83.2% of dental assistants used protective equipment, while 16.8% did not. On the other hand, during the pandemic, 100% of dental assistants used protective equipment, with the highest percentage corresponding to females (94.1%) and the age group of 41 to 60 years (48.5%). It was observed that, of the total dental assistants who used PPE before the pandemic, 5% worked in the public sector and 78.2% in the private sector. Finally, among the total dental assistants who used PPE before the pandemic, 64.3% worked in general dentistry, followed by 6.9% in aesthetic dentistry. Conclusion: It was evident that during the pandemic, the use of personal protective equipment increased among older dental assistants, females, and those in the private sector, with a higher prevalence in general dentistry.
  • Cargando...
    Miniatura
    ÍtemAcceso abierto
    Dental erosive effects of energising drinks in users attending a local gym, Lima-2019
    (Universidad Privada Norbert Wiener, 2019-11-09) Arutaype Torres, Mitzi Frida; Vilchez Bellido, Dina
    The consumption of energy drinks has increased in recent years, potentially leading to dental erosion. The study aimed to determine the relationship between energy drink consumption and the presence of dental erosion in users of a local gym. Methodology: This was an observational, cross-sectional, and prospective study with a relational level of analysis. The sample consisted of 60 users of the V2 Fitness Club gym in March 2019. Participants were examined through interviews and clinical examinations, collecting data such as sex and age, characteristics of energy drink consumption, and dental erosion using the Basic Erosive Wear Examination (BEWE) form. Results: No relationship was found between the frequency of energy drink consumption and the presence of dental erosion (p>0.15). It was observed that 100% of participants consumed energy drinks, with 86% consuming one drink daily and 33.3% reporting a consumption duration of 6 to 11 months. Additionally, 100% exhibited dental erosion: 81.2% showed initial surface loss (Grade 1), and 18.8% showed less than 50% surface loss (Grade 2). Among those aged 22 to 33 years, 100% had initial surface loss. Conclusion: Despite the presence of dental erosion, further studies are necessary to establish its association with energy drink consumption.
  • Cargando...
    Miniatura
    ÍtemAcceso abierto
    Educational strategy of tooth brushing, with and without toothpaste, at the level of oral hygiene of primary school children in an educational center in Lima, 2018.
    (Universidad Privada Norbert Wiener, 2021-10-06) Herrera Cunyas, Rosa Reyna; Vilchez Bellido, Dina
    The objective of this research was to evaluate the effectiveness of a dental brushing educational strategy, with and without toothpaste, on the oral hygiene level of 3rd and 4th-grade primary school students from the Centro Educativo Divino Niño Jesús in Cercado de Lima, 2018. This quasi-experimental study involved a sample of 90 students from 3rd and 4th grade, who were measured for their oral hygiene level using the Simplified Oral Hygiene Index of Greene and Vermillion (IHOS), before and after an educational dental brushing strategy, with and without toothpaste, after assent and informed consent were obtained from their parents. The results showed the effectiveness of dental brushing in improving the students' oral hygiene level, with the average IHOS score decreasing from 1.51 to 0.27 with toothpaste brushing and from 1.69 to 0.38 with brushing without toothpaste. Additionally, the oral hygiene level of 3rd-grade students improved from 11.1% with good oral hygiene before brushing to 80% after brushing with toothpaste. In 4th grade, the percentage increased from only 2.2% with good oral hygiene to 71.1% after brushing without toothpaste. Statistically significant differences were found (P < 0.05) between the oral hygiene level before and after brushing with and without toothpaste. Conclusion: The dental brushing educational strategy was effective, showing a better oral hygiene level in students when using toothpaste.
  • Cargando...
    Miniatura
    PublicaciónAcceso abierto
    Efectividad de dos agentes desensibilizantes frente a la hipersensibilidad dentaria post blanqueamiento dental, en pacientes del centro odontológico de la universidad Norbert Wiener, Lima - 2023
    (Universidad Privada Norbert Wiener, 2024-09-23) Toro Cruz, Eduvix; Vilchez Bellido, Dina
    El objetivo de la investigación fue identificar la efectividad de dos agentes desensibilizantes frente a la hipersensibilidad dentaria post blanqueamiento dental, en pacientes del Centro Odontológico de la Universidad Norbert Wiener, en Lima, en el año 2023. Se utilizó una metodología deductiva, de enfoque cuantitativo y diseño experimental. La muestra consistió en 50 pacientes, a los que se evalúo la hipersensibilidad dentaria posterior al blanqueamiento dental y a los 10 minutos y 24 horas de aplicación de los agentes desensibilizantes fosfato de calcio y nitrato de potasio, mediante la escala análoga visual (EVA) para la percepción del dolor, registrándose los valores en fichas de recolección de datos. Los datos se analizaron con la prueba Chi cuadrado, prueba de Friedman y tamaños de efectividad sustanciales. Los resultados permitieron evidenciar que ambos agentes fueron altamente efectivos para reducir el dolor post tratamiento en diversas piezas dentales (p< 0.001, D de Cohen > 0.8). Se concluye que los agentes desensibilizantes son efectivos frente a la hipersensibilidad dentaria post blanqueamiento dental en pacientes.
  • Cargando...
    Miniatura
    PublicaciónAcceso abierto
    Efectividad terapéutica del flúor barniz en la sensibilidad post clareamiento dental en pacientes de la clínica Prismadent - 2023
    (Universidad Privada Norbert Wiener, 2025-11-18) Cañamero Zuñiga, Gerardo Francisco; Vilchez Bellido, Dina
    El objetivo del estudio fue determinar la efectividad terapéutica del flúor barniz en la sensibilidad post clareamiento dental en pacientes de la Clínica Prismadent – 2023. Se efectuó un estudio hipotético – deductivo, con diseño no experimental, observacional. La muestra fueron 40 pacientes, de 20 a 30 años, a quienes se evaluó el nivel de sensibilidad post clareamiento dental por medio de la Escala de Clasificación Numérica del Dolor (NRS), luego del clareamiento y posterior a la hora, 24 horas y 48 horas de aplicación del flúor barniz. Como resultado se obtuvo que el nivel de sensibilidad post clareamiento dental fue severa en el 80,0% de los pacientes, a la evaluación a la hora de aplicación del flúor barniz se observó una sensibilidad severa en el 52,5%, a las 24 horas predominó la sensibilidad moderada en el 62,5%, para finalmente luego de 48 horas de la aplicación del flúor barniz presentar sólo sensibilidad leve en un 77,5%. Se concluye que existe efectividad terapéutica del flúor barniz en la sensibilidad post clareamiento dental (p <0,05), en los pacientes atendidos en la Clínica Prismadent – 2023.
  • Cargando...
    Miniatura
    PublicaciónAcceso abierto
    Efecto de un enjuague bucal blanqueador con carbón activado sobre la microdureza superficial de una resina compuesta microhíbrida in vitro
    (Universidad Privada Norbert Wiener, 2025-09-23) Vera Sarmiento, Doris; Vilchez Bellido, Dina
    Introducción: El empleo de productos blanqueadores en base a carbón activado se ha incrementado en los últimos años, pudiendo presentar efectos sobre los materiales restauradores. Objetivo: Evaluar el efecto de la exposición a un “enjuague bucal blanqueador” con carbón activado en la “microdureza” de una “resina microhíbrida”, in vitro. Material y métodos: El estudio fue de tipo experimental; la muestra consistió en 30 cuerpos experimentales de resina compuesta microhíbrida, en los que se realizó una medición basal de la Microdureza Vickers y posteriormente fueron divididos en grupos de 10 para ser sumergidos en 20 ml del enjuagatorio bucal blanqueador Colgate Total 12 carbón activado, del enjuagatorio convencional Colgate Total 12 antisarro y agua destilada, por un ciclo de 12 horas, simulando un uso anual de enjuagatorio bucal por 30 segundos por día, procediéndose nuevamente a la medición de la microdureza. Se calcularon las medias y se ejecutaron las pruebas de Wilcoxon y Tuckey. Resultados: Se evidenció la reducción significativa en la “microdureza” de los composites al exponerse al colutorio con sustancias blanqueadoras y carbón activado (p=0,00). Asimismo se demostró que esta disminución de la microdureza fue significativamente similar (p=0,01) entre el enjuague bucal blanqueador con carbón activado (7,3 Kg/mm2) y el enjuague convencional (4,9 Kg/mm2), a diferencia del mostrado por el agua destilada y ambos enjuagatorios (p valor=0,00). Conclusiones: La “microdureza” de la “resina compuesta microhíbrida” se reduce como consecuencia de la exposición al colutorio con carbón activado.
  • Cargando...
    Miniatura
    ÍtemAcceso abierto
    Effect of salbutamol and budesonide inhalers on dental enamel microhardness
    (Universidad Privada Norbert Wiener, 2022-10-05) Encalada Bohórquez, Shesira; Vilchez Bellido, Dina
    Objective: To determine the effect of salbutamol and budesonide inhalers on the microhardness of dental enamel. Materials and Method: Experimental (in vitro), cross-sectional, and prospective study. The study was conducted using 30 bovine dental samples, which were divided into two groups. The first group was administered salbutamol, and the second group was administered budesonide every 8 hours for 30 days. Indentations were made on days 7, 14, and 30 using a microhardness tester to measure the enamel microhardness in each sample. Results: Using the Vickers test, the initial average microhardness of the samples was 308.72 Kg/mm². The final microhardness of the samples exposed to salbutamol was 274 Kg/mm², and the final microhardness of the samples exposed to budesonide was 291.16 Kg/mm², showing that the microhardness of the dental samples decreased significantly in both inhaler groups (p < 0.05). Conclusions: Both inhalers have a negative effect on dental enamel microhardness. The inhaler that has a greater negative effect on microhardness is salbutamol compared to budesonide.
  • Cargando...
    Miniatura
    ÍtemAcceso abierto
    Effect of three beverages on the micro-strength of a composite resin: in vitro study
    (Universidad Privada Norbert Wiener, 2019-08-15) Gómez Vásquez, Katty; Vilchez Bellido, Dina
    The objective of this research was to compare the effect of three beverages on the microhardness of a composite resin in an in vitro study. The study was experimental, longitudinal, comparative, and prospective, with a comparative level, consisting of a sample of 10 composite resin discs per group, which were immersed in four immersion liquids, totaling 40 (n=40). The beverages used were an energy drink (Volt), a carbonated drink (Guaraná), a hydration drink (Gatorade), and as a control group, physiological serum. The results showed that the composite resin subjected to the energy drink Volt had an initial microhardness of 76.27 ± 4.74 Kg/mm² and a final microhardness of 70.04 ± 3.92 Kg/mm²; the composite resin subjected to the carbonated drink Guaraná had an initial microhardness of 77.04 ± 2.69 Kg/mm² and a final microhardness of 73.32 ± 3.59 Kg/mm²; the composite resin subjected to the hydration drink Gatorade had an initial microhardness of 78.48 ± 5.33 Kg/mm² and a final microhardness of 70.96 ± 2.18 Kg/mm²; while the composite resin subjected to physiological serum had an initial microhardness of 80.06 ± 3.48 Kg/mm² and a final microhardness of 70.15 ± 2.60 Kg/mm². A statistically significant difference was found between the initial and final microhardness of the composite resin subjected to the energy drink Volt, hydration drink Gatorade, and carbonated drink Guaraná (p<0.05). Conclusion: A variation between the initial and final microhardness of the composite resin was observed when subjected to the different beverages studied.
  • Cargando...
    Miniatura
    ÍtemAcceso abierto
    Effectiveness of an educational intervention on the prescription of drugs for pain and inflammation post complex exodontics in students of 8th and 9th cycle of the dental clinic of the norbert wiener university 2019
    (Universidad Privada Norbert Wiener, 2020-08-13) Quispe Caballero, Luz Angélica; Vilchez Bellido, Dina
    Objective: To evaluate the effectiveness of an educational intervention on the prescription of medications for pain and inflammation post-complex tooth extraction in 8th and 9th cycle students of the Norbert Wiener University Dental Clinic in 2019. Methodology: A quasi-experimental research design. The sample consisted of 82 students from the Dentistry program. Results: The average age of participants was 27.5 ± 4.9 years. Before the intervention, 48.8% of students had a medium level of knowledge, and 42.7%, 61.0%, and 18.3% prescribed corticosteroids, AINES, and opioids, respectively. After the intervention, 53.7% had a high level of knowledge, and the prescription of corticosteroids, AINES, and opioids increased to 81.7%, 84.1%, and 59.8%, respectively. The knowledge level of students under 30 years of age (p<0.001) and those aged 30 years or older (p<0.001) significantly improved after the intervention. Additionally, students under 30 improved their prescription practices for corticosteroids (p<0.001), AINES (p=0.018), and opioids (p<0.001), while students over 30 also showed significant improvements in corticosteroid (p=0.001), AINES (p=0.015), and opioid (p=0.001) prescriptions. The knowledge level significantly improved in both men (p<0.001) and women (p<0.001). Women also significantly improved their practices of prescribing corticosteroids (p<0.001), AINES (p=0.008), and opioids (p<0.001), while men only showed improvements in corticosteroids (p=0.003) and AINES (p=0.046).
  • Cargando...
    Miniatura
    ÍtemAcceso abierto
    Effectiveness of an educational intervention strategy on oral cancer in students of the ninth and tenth cycle of the professional academic school of dentistry of the Norbert Wiener University, 2020
    (Universidad Privada Norbert Wiener, 2023-12-11) Andrade Abanto, José Roberto; Vilchez Bellido, Dina
    The objective of this research was to evaluate the effectiveness of an educational intervention strategy on oral cancer in ninth and tenth-year students of the School of Dentistry at the Universidad Norbert Wiener in 2020. This study was quasi-experimental, comparative, and longitudinal. The sample consisted of 28 students from the Universidad Norbert Wiener, who completed a questionnaire before and after an educational intervention strategy on the level of knowledge about oral cancer, through an educational video. The results showed that 82.1% of ninth and tenth-year students from the School of Dentistry had a medium level of knowledge about oral cancer before the educational intervention, and only 10.7% had a high level, while after the educational intervention, 96% of students had a high level of knowledge and only 4% had a medium level, with a statistically significant difference (p ≤ 0.05). Conclusion: The educational intervention strategy on oral cancer was effective
  • «
  • 1 (current)
  • 2
  • »
Más sobre Wiener...
  • Admisión
  • Nosotros
  • Bolsa de trabajo
  • Posgrado
  • Portal para el estudiante
  • Contáctenos
  • Libro de Reclamaciones
  • Transparencia
  • Canal Ético
Carreras
  • Farmacia y Bioquímica
  • Tecnología Médica en Terapia Física y Rehabilitación
  • Tecnología Médica en Laboratorio Clínico y Anatomía Patológica
  • Psicología
  • Odontología
  • Obstetricia
  • Nutrición y Dietética
  • Medicina Humana
  • Enfermería
  • Arquitectura
  • Ingeniería Civil
  • Ingeniería de Sistemas e Informática
  • Ingeniería Industrial y de Gestión Empresarial
  • Derecho y Ciencia Política
  • Administración y Marketing
  • Contabilidad y Auditoría
  • Administración y Negocios Internacionales
  • Administración y Dirección de Empresas
  • Administración en Turismo y Hotelería
  • Comunicación en Medios Digitales
Centros Wiener
  • Centro de Análisis Clínicos
  • Centro Odontológico
  • Centro de Terapia Física y Rehabilitación
Servicios
  • Biblioteca
  • Responsabilidad Social
  • Registros Académicos
  • Secretaría General
  • Bienestar Estudiantil
  • Dirección de Empleabilidad y Alumni
  • Defensoría Universitaria
Novedades
  • Eventos
  • Noticias
  • Info Wiener
  • Boletín de Calidad
  • Wiener Guía del Estudiante Pregrado
  • Trabaja con Nosotros
Jr. Larraburre y Unanue 110 Lima
Av. Arequipa 440 Lima
Jr. Saco Oliveros 150 Lima
Av. Arenales 1555 Lince
Escríbenos:
administrador.repositorio@uwiener.edu.pe
Síguenos en:
Sistema DSPACE 7 - Metabiblioteca | logo