Results: 3070

Development and Validation of an Educational Comic Book for Guidance on the Safe Use of Fluoride Toothpaste by Children

ABSTRACT Objective: To describe the elaboration and content validation of a comic book for guidance on the safe use of fluoride toothpaste by children. Material and Methods: Study on the development of educational technology carried out in four phases: 1 - literature review and script; 2 - elaboration ...

Effect of Glycolic Acid, Maleic Acid, and EDTA in the Removal of Smear Layer from Root Canal Dentin

ABSTRACT Objective: To assess the efficacy of 5% Glycolic Acid (GA), 17% ethylenediaminetetraacetic acid (EDTA) and 7% maleic acid (MA), in removing the smear layer (SL). Material and Methods: For the experiment, forty single-rooted human teeth were selected. To perform the chemo‑mechanical prepa...

Clinical and Radiographic Success Rates of Pulpotomies in Primary Molars Treated with Formocresol, BiodentineTM, and Endo Repair: A Randomized Clinical Trial

ABSTRACT Objective: To compare the clinical and radiographic success rates of formocresol, BiodentineTM, and Endo Repair agents in primary molars after 12 months. Material and Methods: This randomized double-blind clinical trial was conducted on healthy children referred to the Department of Pediatric ...

Mechanical Properties of Mini-Implants Used in Extra-Radicular Anchorage

ABSTRACT Objective: To evaluate the mechanical properties of mini-implants (MIs) manufactured from stainless steel and compare them with conventional titanium-aluminum-vanadium alloy MIs. Material and Methods: The following groups were formed: G1 (n=24), 8×1.5 mm steel MIs; G2 (n=24), 12×2.0 mm steel...

Randomized Clinical Study of the Use of MTA and Biodentine™ for Pulpotomy in Primary Teeth

ABSTRACT Objective: To verify, through clinical and radiographic evaluations, the in vivo response of the dentin-pulpal complex of human primary teeth after pulpotomy with MTA and Biodentine™ in a follow-up period of 3, 6, and 12 months. Material and Methods: Thirty teeth were divided into MTA pu...

Resistencia estructural de prótesis dentales acrílicas y de cromo cobalto en cadáveres quemados o carbonizados: a propósito de dos casos
Structural resistance of acrylic and cobalt-chromium dental prostheses in burned or charred corpses: a propos of two cases

La identificación humana genera continuos desafíos técnicos y científicos para los equipos de expertos forenses en sus múltiples contextos de intervención. Uno de los más complejos, está representado por el hallazgo de cadáveres quemados o carbonizados, donde las huellas dactilares resu...

Pruebas no invasivas para el tamizaje del cáncer colon: fundamentos básico-clínicos y recientes avances biotecnológicos

Gastroenterol. latinoam; 34 (1), 2023
Colorectal Cancer (CRC) is the third most frequent neoplasia worldwide. Despite the significant advances in surgical techniques and the development of new targeted antineoplastic therapies for this type of tumor, primary prevention and early diagnosis of malignant precursor lesions will continue to be th...

Distribución del receptor V1a de vasopresina en tres especies de roedores con diferentes estrategias reproductivas y sociales: Peromyscus californicus, Rhabdomys pumilio, Rhabdomys dilectus
Distribution of the vasopressin V1a receptor in three species of rodents with different reproductive and social strategies: Peromyscus californicus, Rhabdomys pumilio, Rhabdomys dilectus

La vasopresina (AVP) es un neuropéptido y hormona, cuyos efectos fisiológicos son mediados por tres tipos de receptores. El receptor V1a (V1aR) de interés en esta tesis, se encuentra ampliamente distribuido en el cerebro de especies de diferentes grupos taxonómicos, a través del cual la AVP ejerce s...

Association of S(+) ketamine, dexmedetomidine and butorphanol for chemical restraint in scarlet macaws (Ara macao)

The present study aimed at assessing the effects of combining 20 mg/kg S(+) ketamine with 25 μg/kg dexmedetomidine and 0.4 mg/kg butorphanol on the physiological parameters and anesthetic recovery time and score of eight captive scarlet macaw (Ara macao) specimens. These specimens were captured at the M...