- Cleft Lip and Palate Research
- Temporomandibular Joint Disorders
- Dental Implant Techniques and Outcomes
- RNA modifications and cancer
- Folate and B Vitamins Research
- Dental Radiography and Imaging
- Orthodontics and Dentofacial Orthopedics
- Dental Erosion and Treatment
- Epigenetics and DNA Methylation
- Endodontics and Root Canal Treatments
- Shoulder Injury and Treatment
- Periodontal Regeneration and Treatments
- Tumors and Oncological Cases
- Oral and Maxillofacial Pathology
- Oral and gingival health research
- Bone Tissue Engineering Materials
- Myofascial pain diagnosis and treatment
- Congenital Ear and Nasal Anomalies
- Latin American history and culture
- Religious Tourism and Spaces
- Social Representations and Identity
- Urban and sociocultural dynamics
- Crime Patterns and Interventions
- Educational Technology in Learning
- Substance Abuse Treatment and Outcomes
District University of Bogotá
2023
Universidad de La Frontera
2014-2022
University of Chile
2019-2022
Universidad Adventista de Chile
2017-2022
Centro Científico Tecnológico - Tucumán
2017-2019
The aim of this study was to analyze the anatomical dimensions buccal bone walls aesthetic maxillary region for immediate implant placement, based upon cone-beam computed tomography (CBCT) scans in a sample adult patients.Two calibrated examiners analyzed 50 CBCT scans, performing morphometric analyses both incisors and canines on left right sides. Subsequently, sagittal view, line traced through major axis selected tooth. Then, second (E) from palatal wall at level observed ridges. heights...
To assess the association between polymorphic variants from SHMT1 and MTHFS genes, involved in cytoplasmic futile folate cycle, risk of nonsyndromic cleft lip with or without palate (NSCL/P) Chilean population.In a sample 139 NSCL/P cases 278 controls, we obtained genotypes for nine them phenotype was evaluated using odds ratios (OR) additive (allele), dominant, recessive models.After correction multiple comparisons, only variant rs1979277 (G > A; p.Leu474Phe) showed significant protective...
Aim: To evaluate the risk of nonsyndromic orofacial clefts (NSOFCs) associated with LINE-1 methylation, as a marker global DNA and effect MTHFR functional variants on this variable. Patients & methods: methylation was evaluated by bisulfite modification coupled to pyrosequencing in 95 NSOFC cases controls. In these subjects, genotypes for c.C677T (rs1801133) c.A1298C (rs1801131) were obtained. Results: Middle levels (second tertile) increase NSOFCs. addition, depends controls but not cases....
We present the case of a 13-year-old patient with bilateral transmigration mandibular canine associated multiple composite odontoma.Impacted canines are very uncommon, 0.1 % to 3.6 prevalence appearance.The presence in mandible is less frequent.The odontoma development often impacted canines.The etiology unknown but traumatic, infectious, hereditary or genetic factors.This pathology asymptomatic and eruption disorders temporal permanent dentition.
RESUMEN: La fuerza masticatoria máxima funcional (FMMF) se ha definido como la generada entre los dientes maxilares y mandibulares.Así el objetivo de esta investigación fue obtener datos reales sobre las FMMF a nivel molar, premolar, canino e incisivo en individuos adultos jóvenes.El estudio incluyó una muestra 50 18 25 años edad, totalmente dentados con perfil esqueletal tipo I clase molar canino.Se utilizó instrumento un dispositivo medición fuerzas portátil, realizando medidas región...
torno a problemáticas como las desigualdades espaciales, los desarrollos urbanos inequitativos, debates sobre seguridad urbana o el extractivismo.
Abstract The aim of this study was to evaluate, in a case‐control design, the association between maternal genotypes for variants 23 genes involved folate/one‐carbon metabolism and nonsyndromic cleft lip with or without palate (NSCL/P) Chilean population. After applying several filters an Illumina array, we extracted 175 single nucleotide polymorphisms (SNPs) from 150 mothers NSCL/P cases control women. Association evaluated using computed odds ratio (OR) 95% confidence interval (95% CI)...
The aim of this study was to analyze the influence three different transmucosal heights abutments in single and multiple implant-supported prostheses through finite element method. External hexagon implants, MicroUnit, EsthetiCone were scanned placed an edentulous maxillary model obtained from a tomography database. simulations divided into two groups: (1) one implant with 3.75 × 10 mm upper central incisor, simulating fixed prosthesis abutment; (2) implants lateral incisors MicroUnit...
RESUMEN:Las imágenes obtenidas por Tomografía Computarizada Cone-Beam (TCCB) permiten determinar las relaciones de estructuras anatómicas tridimensionalmente y superar limitaciones la radiografía convencional.El objetivo este estudio fue describir características morfométricas zona anterior del maxilar su relación con los dientes canino premolares mediante exámenes TCCB.Se realizó un descriptivo sobre 50 TCCB siguiendo una sistemática observación tridimensional se ubicaron puntos anatómicos...
The temporomandibular joint (TMJ) is composed of bony structures, cartilage, capsule, articular disc, synovial membrane and ligaments. Some authors consider the "Tanaka ligament" described in 1980s by Terry Tanaka as an intra-capsular ligament TMJ that unites medially disc mandibular fossa. aim present study was to analyze use term literature evaluating scientific support its existence. A review carried out under terms Ligament [AND] TMJ" "Ligamento ATM" (Spanish Portuguese) search engines:...
Based on a Jesuitical cartographic work about the Mojos region, I aim to analyze how XVIII century cartographies have embodied some practices and tropes of geographical representation from precedents centuries. For doing this, in first part territorial knowledge for make visible porosity between multiples forms (scientific, popular, theological) knowledge. Secondly, alterities «the others» order see Jesuit oeuvres placed alterity European cultural universe. In third part, place martyrs’...
Aim: To assess the association between PEMT variants and nonsyndromic cleft lip with or without palate in Chile effects of these on global DNA methylation. Subjects & methods: The authors obtained genotypes for nine from 247 cases 453 controls genotype–phenotype associations. effect significant polymorphisms methylation (percentage long interspersed element-1 methylation) was evaluated a subsample 95 controls. Results: After multiple comparison corrections, rs7649 rs4646409 were associated...
En este profiling se busca saber cómo ha trabajado metodológica y teóricamente la identidad de los profesores ciencias bilingües. Para el análisis buscaron artículos en las bases datos Francis & Taylor Scopus, seleccionando 50 diferentes partes del mundo basados construcción una frase búsqueda que alberga categorías interés. Las tendencias encontradas fueron: 1. La invisibilización profesor como individuo procesos bilingüismo, 2. políticas prácticas bilingüismo moldean identidades...
El Ligamento Discomaleolar es una estructura que no se describe en los textos clásicos de anatomÃa a pesar ser descrito por primera vez Rees, Pinto y luego diversos autores como ligamentosa tejido fibroelástico conecta el cuello proceso anterior del martillo través la fisura petrotimpánica hasta parte medioposterosuperior cápsula articulación temporomandibular (ATM), disco articular ligamento esfenomandibular. Diversos estudios han reportado las implicaciones clÃnicas discomaleolar...