Browsing Publicaciones indizadas by Author "Ladera-Castañeda, Marysela"
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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 ... -
Antibacterial Activity of Bixa orellana Compared with Camellia sinensis Against Streptococcus mutans: An In Vitro Comparative Study
Granados-Jamanca, Lindsay; Medrano-Colmenares, Sara Mercedes; Gamboa-Alvarado, Eloy; Ladera-Castañeda, Marysela; Castañeda-Pérez, Luz; Cervantes-Ganoza, Luis Adolfo; Cornejo-Pinto, Alberto; Cayo‑Rojas, César Félix (Journal of International Oral Health, 2023-04-28)Acceso abiertoAim: Bixa orellana and Camellia sinensis are plant species cultivated in several South American countries such as Peru and used to combat diseases due to their antimicrobial properties. The aim of this study was to assess ... -
Color stability in a giomer, a conventional glass ionomer and a resin-modified glass ionomer exposed to different pigment beverages: An in vitro comparative study
Alacote-Mauricio, Brian; Gihuaña-Aguilar, Cindy; Castro-Ramírez, Leonor; Cervantes-Ganoza, Luis; Ladera-Castañeda, Marysela; Dapello-Zevallos, Giannina; Cayo‑Rojas, César (Journal of International Oral Health, 2023-08-31)Acceso abiertoAim: Discoloration in ionomeric materials occurs by absorption of substances, so color stability is important because these materials are of choice to restore class V. The purpose of the current study was to evaluate the ... -
Effect of 16% Carbamide Peroxide and Activated-Charcoal-Based Whitening Toothpaste on Enamel Surface Roughness in Bovine Teeth: An In Vitro Study
Zamudio-Santiago, Jorge; Ladera-Castañeda, Marysela; Santander-Rengifo, Flor; López-Gurreonero, Carlos; Cornejo-Pinto, Alberto; Echevarría-Gálvez, Ali; Cervantes-Ganoza, Luis; Cayo Rojas, César (Biomedicines, 2022-12-22)Acceso abiertoAbstract: Background: Activated charcoal is a nanocrystalline form of carbon with a large specific surface area and high porosity in the nanometer range, having consequently the capacity to absorb pigments, chromophores, ... -
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 ... -
Factors Associated with Epidemiological, Preventive and Health Care Knowledge of Dentists from North of the Peruvian Capital about COVID-19: A Cross-Sectional Study under a Predictive Model
Cayo Rojas, César; Córdova Limaylla, Nancy; Aquiles-Barzola, Flor; Verástegui-Sandoval, Arturo; Machco-Pasmiño, Heriberto; Ladera-Castañeda, Marysela; Cervantes-Ganoza, Luis (International Journal of Environmental Research and Public Health, 2023-01-05)Acceso abiertoIn dental practice there is a high risk of contact with fluids that may contain SARSCoV-2. Salivary secretions in the form of droplets are the main route of infection. The present study aimed to evaluate factors associated ... -
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 ... -
Factors associated with the perception of university professors about academic dishonesty in dental students from two peruvian universities: analysis under multivariable regression model
Ladera-Castañeda, Marysela; León-Málaga, Flavia; Espinoza-Olórtegui, Mary; Nicho-Valladares, Miriam; Cervantes-Ganoza, Luis; Verástegui-Sandoval, Arturo; Solís-Dante, Fredy; Castro-Rojas, Miriam; Cayo‑Rojas, César Félix (BMC Medical Education, 2023-05-02)Acceso abiertoBackground Academic dishonesty is an intentional behavior that transgresses ethics in the teaching-learning process. The present study aimed to evaluate the factors associated with the perception of university professors ... -
Impact of a virtual educational intervention on knowledge and awareness of biomedical waste management among Peruvian dental professionals
Cayo-Rojas, César; Briceño-Vergel, Gissela; Córdova-Limaylla, Nancy; Huamani-Echaccaya, José; Castro-Mena, Manuel; Lurita‑Córdova, Paolo; Bermúdez-Mendoza, Judit; Allen‑Revoredo, Cliford; Torres‑Vásquez, Jorge; Ladera-Castañeda, Marysela (Springer Nature. Scientifc Reports, 2023-12-15)Acceso abiertoWaste from healthcare is a significant global issue, with around 85% of it being common waste and the remaining 15% being hazardous waste that is infectious and toxic. Dentistry uses various materials that create a substantial ... -
In Vitro Color Stability Evaluation of Three Polished and Unpolished Nanohybrid Resin Composites Immersed in a 0.12% Chlorhexidine-Based Mouthwash at Different Times
Allcahuaman-Avalos, Reyna; Cayo-Rojas, César; Medina-Sánchez, Ramín; Castro-Ramirez, Leonor; Ladera-Castañeda, Marysela; Cervantes-Ganoza, Luis; Martínez-Campos, Reynaldo; Solís-Dante, Fredy; Aliaga-Mariñas, Ana; Verástegui-Sandoval, Arturo (Polymers, 2023-03-07)Acceso abiertoAbstract: The use of chlorhexidine-based mouthwashes on resin composites with rough surfaces can cause discoloration which compromises the esthetic of patients. The present study aimed to evaluate the in vitro color ... -
Microleakage in indirect onlay restorations cemented with three different types of adhesives: An in vitro study
Sinche-Ccahuana, Isabel; Ladera-Castañeda, Marysela; Paucar-Rodríguez, Elizabeth; Aliaga-Mariñas, Ana; Dapello-Zevallos, Giannina; Cervantes-Ganoza, Luis; Cayo‑Rojas, César (Journal of Clinical and Experimental Dentistry, 2023-08)Acceso abiertoBackground: To evaluate the in vitro degree of marginal microleakage in indirect Class II onlay restorations cemented with dual self-adhesive, universal adhesive and dual adhesive. Materials and Methods: In the present ... -
Microleakage of Class II Bulk-Fill Resin Composite Restorations Cured with Light-Emitting Diode versus Quartz Tungsten-Halogen Light: An In Vitro Study in Human Teeth
López-Torres, Jenny; Hernández-Caba, Karen; Cervantes-Ganoza, Luis; Ladera-Castañeda, Marysela; Martínez-Campos, Reynaldo; Solís-Dante, Fredy; Briceño-Vergel, Gissela; Cayo Rojas, César (Biomedicines, 2023-02-14)Acceso abiertoBackground: Resin composites undergo a certain degree of shrinkage when light-cured with different light sources available on the market, resulting in microleakage of dental restorations. The aim of the present study was ... -
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 distress facing the COVID-19 pandemic in dental interns from the Peruvian capital: A cross-sectional study under a multivariable regression model
Cayo Rojas, César; Córdova Limaylla, Nancy; Ladera-Castañeda, Marysela; Briceño‑Vergel, Gissela; López-Gurreonero, Carlos; Castro Mena, Manuel; Cornejo-Pinto, Alberto; Agromonte-Rosell, Regina; Cervantes-Ganoza, Luis (Frontiers in Public Health, 2022-12-21)Acceso abiertoAim: Psychological distress can be considered a maladaptive response to a stressful situation that occurs when external events or stressors impose demands that cannot be coped with. Therefore, the aim of the present ... -
Sociodemographic factors associated with knowledge and attitudes of Peruvian dental interns about dental shade selection
Vásquez-Pérez, Delia; Briceño-Vergel, Gissela; Ladera-Castañeda, Marysela; Córdova-Limaylla, Nancy; Cervantes-Ganoza, Luis; Paucar-Rodríguez, Elizabeth; Allen-Revoredo, Clifford; Castro-Rojas, Miriam; Cayo‑Rojas, César (BMC Medical Education, 2023-12-19)Acceso abiertoBackground The dentist should have a thorough knowledge of the science, protocols and procedures for dental shade selection in order to mimic dental tissue with restorative materials, respecting the individual needs and ... -
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 ... -
The Microhardness and Surface Roughness Assessment of Bulk-Fill Resin Composites Treated with and without the Application of an Oxygen-Inhibited Layer and a Polishing System: An In Vitro Study
Cayo Rojas, César Félix; Carrillo-Marcos, Ann; Salazar-Correa, Giuliany; Castro-Ramirez, Leonor; Ladera-Castañeda, Marysela; López-Gurreonero, Carlos; Cachay-Criado, Hernán; Aliaga-Mariñas, Ana; Cornejo-Pinto, Alberto; Cervantes-Ganoza, Luis (MDPI. Revista Polymers, 2022-07-28)Acceso abiertoThe aim of this study was to assess the microhardness and surface roughness of bulk-fill resin composites treated with and without the application of an oxygen-inhibited layer (OIL) and a polishing system. This in vitro ...