Browsing Publicaciones indizadas by Author "Cayo Rojas, César Félix"
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Adhesive Strength in Dentin Conditioned with 18% Ethylenediaminetetraacetic Acid versus 35% Phosphoric Acid: In Vitro Study with 1-Year Artificial Aging
Cayo Rojas, César Félix; Alcántara-Obispo, Esther; Santander-Rengifo, Flor; Ladera-Castañeda, Marysela; López-Gurreonero, Carlos; Castro Pérez-Vargas, Antonieta; Cornejo-Pinto, Alberto; Cervantes-Ganoza, Luis (MDPI. Polymers, 2022-10-12)Acceso abiertoThe success and longevity of a resin composite restoration is determined by its good bond ing to the tooth structure, with the adhesion being a challenge to dentin due to its complexity and structural heterogeneity. The ... -
Bond Strength and Failure Mode of Glass Fiber Posts with Different Surface Treatments Prior to Silanization: An In Vitro Comparative Study
Cayo Rojas, César Félix; Santander-Rengifo, Flor M.; Castillo-Andamayo, Diana E.; Tay, Lidia Y.; López-Gurreonero, Carlos; Cornejo-Pinto, Alberto (Journal of International Society of Preventive and Community Dentistry, 2022-11-09)Acceso abiertoAim: The use of chemical agents in the surface treatment of glass fiber posts can improve their bond strength to the root canal. The aim of this study was to assess the bond strength and failure mode of glass fiber ... -
Comparative Evaluation of Microtensile Bond Strength in Three Different Dentin Luting Agents: An In vitro Study
Castro Ramírez, Leonor Cristina; Cayo Rojas, César Félix; Ladera-Castañeda, Marysela Irene; Cachay-Criado, Hernán Rafael; Alvino-Vales, María Isabel; López-Gurreonero, Carlos; Cervantes-Ganoza, Luis Adolfo (Journal of International Society of Preventive and Communitary Dentistry, 2022-11-11)Acceso abiertoAim: Long-term clinical success on indirect restorations is largely determined by bonding efficiency of the luting agent, with adhesion to dentin being the main challenge. Therefore, aim of this study was to assess the ... -
Depression, Anxiety and Stress Associated With Fear of COVID-19 in Peruvian Dental Students: A Multivariate Analysis With 12 Sociodemographic Factors
Cayo Rojas, César Félix; Castro-Pérez Vargas, Antonieta M.; Céspedes-Porras, Jacqueline; Echeverri-Junca, Luz H.; Córdova-Limaylla, Nancy Edith; López-Gurreonero, Carlos; Castro-Mena, Manuel J. (Journal of International Society of Preventive and Communitary Dentistry, 2022-10-27)Acceso abiertoAim: Excessive fear of coronavirus disease 2019 (COVID-19) in dental students could cause mood disorders, especially if there are factors in the environment that generate feelings of anxiety or uncertainty. The aim of ... -
Effect of Additional Dry Heat Curing on Microflexural Strength in Three Types of Resin Composite: An In Vitro Study
Cayo Rojas, César Félix; Zamalloa-Quintana, Marlon; López-Gurreonero, Carlos; Santander-Rengifo, Flor Magaly; Ladera-Castañeda, Marysela; Castro-Pérez Vargas, Antonieta; Cornejo-Pinto, Alberto; Cervantes-Ganoza, Luis (MDPI. Revista Crystals, 2022-07-27)Acceso abiertoAim: Additional dry heat curing is a method that favorably influences the mechanical properties of an indirect resin composite restoration. Microflexural strength is a property currently applied for the evaluation of ... -
Eficacia antimicrobiana del cemento Portland comparado con el mineral Trióxido agregado frente a Enterococcus faecalis y Candida albicans
Quea Cahuana, Eduardo; Ramirez Mesias, Wiliam; Manrique Coras, María del Carmen; Anduaga Lescano, Silvana; Morales Vadillo, Rafael; Cayo Rojas, César Félix (International Journal of Odontostomatology (Revista Internacional de Odontoestomatología), 2022-01-09)Acceso abiertoEl objetivo del estudio experimental in vitro fue evaluar la eficacia antimicrobiana del cemento Portland (CP) comparado con el Mineral Trióxido Agregado (MTA) frente a cepas de Enterococcus faecalis (E. faecalis) y ... -
Factors associated with knowledge about pharmacological management of pregnant women in Peruvian dental students: a logistic regression analysis
Flores‑Montalvo, Elizabeth; Córdova-Limaylla, Nancy; Ladera-Castañeda, Marysela; López-Gurreonero, Carlos; Echevarría-Gálvez, Alí; Cornejo-Pinto, Alberto; Cervantes-Ganoza, Luis; Cayo Rojas, César Félix (BMC Medical Education, 2023-02-04)Acceso abiertoBackground Clinical management to maintain or restore oral health through the use of drugs during pregnancy is crucial, since at this stage physiological changes signifcantly infuence the absorption, distribution and ... -
Knowledge about oral health, salivary PH, body mass index and its relationship with dental caries in preschool children
Cayo Rojas, César Félix; Santillán Espadín, Karina del Rocío; Nicho Valladares, Miriam Kelly; Ladera Castañeda, Marysela Irene; Aliaga Mariñas, Ana Sixtina; Cervantes Ganoza, Luis Adolfo (Revista de la Facultad de Medicina-Universidad Nacional de Colombia, 2021-06-30)Acceso abiertoIntroducción. La caries dental es una condición causada por la interacción de múltiples factores, entre ellos la dieta, ya que, con frecuencia, de ella depende el desarrollo del medio biológico propicio para el metabolismo ... -
Perception of the COVID-19 vaccination process in Peruvian dental professionals: A logistic regression analysis
Cayo Rojas, César Félix; Briceño-Vergel, Gissela; Córdova-Limaylla, Nancy E.; Ladera-Castañeda, Marysela; López-Gurreonero, Carlos; Cornejo-Pinto, Alberto; Cervantes-Ganoza, Luis A. (Journal of International Oral Health, 2023-02-28)Acceso abiertoAim: Because of the situation regarding COVID-19, dentists are constantly exposed to being infected with the coronavirus, since they have direct contact with the patient. Therefore, agreeing to be vaccinated against ... -
Psychological impact on dental students and professionals in a Lima population during COVID-19s wave: a study with predictive models
Cayo Rojas, César Félix; Morales‑Montoya, Mariana; Córdova‑Limaylla, Nancy; Briceño‑Vergel, Gissela; Ladera‑Castañeda, Marysela; Garcia‑Luna, Goretty; Cachay‑Criado, Hernán; Cervantes‑Ganoza, Luis (Scientific Reports, 2022)Acceso abiertoPeru was the country with the highest COVID-19 case fatality rate worldwide during second wave of infection, with dentists and pre-professional students being susceptible to infection due to clinical procedures they ... -
Psychometric evidence of a perception scale about covid 19 vaccination process in Peruvian dentists: a preliminary validation
Cayo Rojas, César Félix; Córdova‑Limaylla, Nancy; Briceño‑Vergel, Gissela; Ladera‑Castañeda, Marysela; Cachay‑Criado, Hernán; López‑Gurreonero, Carlos; Cornejo‑Pinto, Alberto; Cervantes‑Ganoza, Luis (BMC Health Services Research, 2022-10-28)Acceso abiertoBackground: In the current pandemic context, dental professionals have greater occupational risks due to their healthcare activity, placing their expectations on the vaccine as a means of protection and at the same time ... -
Repeatability and Reproducibility of a Modified Lekholm and Zarb Bone Quality Classification Based on Cone Beam Computed Tomography
Cayo Rojas, César Félix; Rosas-Díaz, José C.; Córdova-Limaylla, Nancy E.; Palomino-Zorrilla, Jerson J.; Guerrero, María E.; Carreteros, Rubén; Cervantes-Ganoza, Luis A. (Journal of International Society of Preventive and Communitary Dentistry, 2022)Acceso abiertoWe propose a modified Lekholm and Zarb classification that considers all possible combinations of cortical and cancellous bone to provide parameters that favor greater repeatability and reproducibility. Materials and ... -
Resonance Frequency Analysis Mapping During Implant Healing Using a Nanostructured Hydroxyapatite Surface
Cayo Rojas, César Félix; Rosas-Díaz, José Carlos; Malpartida-Carrillo, Violeta; Córdova-Limaylla, Nancy Edith; Guerrero, Maria Eugenia; Palomino-Zorrilla, Jerson Jimmy; Cervantes-Ganoza, Luis Adolfo (Journal of International Society of Preventive and Communitary Dentistry, 2022-11-11)Acceso abiertoAim: Stability measured by resonance frequency analysis (RFA) is an important factor to be considered in the success of dental implant treatments, which can be evaluated from the implant stability quotient (ISQ). The ... -
El rol del docente universitario frente a la deshonestidad académica de sus estudiantes
Cayo Rojas, César Félix; Paucar-Rodríguez, Elizabeth; Miranda-Dávila, Ana Sofía (Revista Cubana de Información en Ciencias de la Salud, 2022)Acceso abiertoLa deshonestidad académica es un comportamiento intencional que transgrede la ética en el proceso de enseñanza-aprendizaje que, muchas veces, el estudiante ha adquirido desde la formación básica regular con la finalidad ... -
Simuladores hápticos en la educación médica virtual
Cayo Rojas, César Félix; Medrano Colmenares, Sara Mercedes (Ecimed. Editorial Ciencias Médicas, 2022-01-05)Acceso abiertoLa tecnología de simulación de realidad virtual es un recurso de gran valor y utilidad, complementaria a los métodos tradicionales de la educación médica para el desarrollo de habilidades prácticas por parte de los ... -
Simuladores hápticos en la educación odontológica virtual
Córdova Limaylla, Nancy Edith; Santander Rengifo, Flor Magaly; Cayo Rojas, César Félix (Revista Cubana de Investigaciones Biomédicas, 2022-07-10)Acceso abiertoLos simuladores hápticos pueden ser una herramienta didáctica interactiva que permite a los estudiantes odontólogos realizar determinadas tareas profesionales en un entorno más seguro y controlado, pero se debería tener en ... -
Sociodemographic factors associated with the level of knowledge about management of epileptic patients in Peruvian dental students: a cross‑sectional study under a multivariable analysis
Cayo Rojas, César Félix; Lurita‑Córdova, Paolo; Ladera-Castañeda, Marysela; Santander-Rengifo, Flor; López-Gurreonero, Carlos; Cornejo-Pinto, Alberto; Cervantes-Ganoza, Luis; Castro Pérez-Vargas, Antonieta (BMC Oral Health, 2023-01-30)Acceso abiertoBackground Epilepsy is a chronic neurological disease that could indirectly afect oral health, and it is necessary for dentists to be familiar with the specifc needs of patients with epilepsy. Therefore, aim of the present ... -
Sociodemographic Factors Associated with the Level of Knowledge of Early Postpartum Women about Oral Health Prevention in Infants Aged 0 to 2 Years Old: A Cross-Sectional Study under a Multivariable Analysis
Cayo Rojas, César Félix; Gaspar-Damaso, Nilda; Ladera-Castañeda, Marysela; Córdova-Limaylla, Nancy; Briceño‑Vergel, Gissela; Nicho-Valladares, Miriam; Cornejo-Pinto, Alberto; Echevarría-Gálvez, Alí; Cervantes-Ganoza, Luis (International Journal of Environmental Research and Public Health, 2023-01-19)Acceso abiertoThe objective was to evaluate the sociodemographic factors associated with the level of knowledge of early puerperal women about oral health prevention in infants. This cross-sectional and analytical study evaluated 303 ... -
Surface Microhardness of Bulk-Fill Resin Composites Handled With Gloves
Cayo Rojas, César Félix; Berto-Inga, Julissa; Santander-Rengifo, Flor; Ladera-Castaneda, Marysela; Lopez-Gurreonero, Carlos; Castro Pérez-Vargas, Antonieta; Cornejo-Pinto, Alberto; Cervantes-Ganoza, Luis (International Dental Journal (IDJ), 2022-11-17)Acceso abiertoAim: It has been reported that resin composites may experience alterations in their mechanical properties when they come into contact with glove powder. Therefore, the present study aimed to compare the surface microhardness ... -
Surface Roughness in Nanoparticle Resin Composites Subjected to Two Polishing Systems: An In vitro Comparative Study
Cayo Rojas, César Félix; Ramírez-Vargas, Giovanna Gisella; Ladera-Castañeda, Marysela I.; López-Gurreonero, Carlos; Cornejo-Pinto, Alberto; Cachay-Criado, Hernán; Cervantes-Ganoza, Luis Adolfo (Journal of International Society of Preventive and Communitary Dentistry, 2022-11-11)Acceso abiertoAim: The surface roughness of dental restorations can decrease resin durability, since it leads to its deterioration, color variation, and loss of gloss. Therefore, the aim was to assess the surface roughness of ...