13 results on '"Natalie Thone"'
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2. Voz hipernasal y regurgitación nasal aguda: Reporte de un caso clínico y revisión de la literatura
- Author
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Matías Winter D, María Jesús Santander B, Jorge Astudillo S, Pablo Cabello E, and Natalie Thone M
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paladar blando ,insuficiencia velofaríngea ,Esfínter velofaríngeo ,General Medicine ,enfermedad de nervios craneales - Abstract
RESUMEN La voz hipernasal y la regurgitación nasal son síntomas de disfunción velofaríngea. Ésta puede tener múltiples causas: anatómicas, neurológicas o funcionales. Se describe el caso de una paciente de sexo femenino, de 13 años, que se presenta con voz hipernasal y regurgitación nasal aguda. Al examen físico se evidencia inmovilidad del velo del paladar derecho sin otros hallazgos neurológicos. El estudio con resonancia nuclear magnética de cerebro y punción lumbar fueron normales. Se diagnosticó una incompetencia velofaríngea aguda transitoria, de probable etiología viral. La paciente evolucionó de forma favorable con mejoría clínica progresiva. La incompetencia velofaríngea a causa de una paresia o parálisis del nervio vago y/o nervio glosofaríngeo es una causa poco frecuente de disfunción velofaríngea.
- Published
- 2019
3. Abscesos profundos de cuello en pediatría. Experiencia del Hospital Dr. Sótero del Río entre los años 2011 y 2018
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María Jesús Santander B, Jorge Astudillo S, César Imarai B, Natalie Thone M, Andrés Rosenbaum F, and Soledad Palma R
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cuello ,pediatría ,urgencia ,General Medicine ,Abscesos - Abstract
RESUMEN Introducción: Los abscesos profundos de cuello son colecciones de pus alojadas en los espacios profundos cervicales. En la población pediátrica son poco frecuentes, sin embargo, pueden presentar complicaciones potencialmente mortales. Objetivo: Caracterizar a los pacientes que consultan por abscesos profundos del cuello en el Servicio de Urgencia Pediátrico del Hospital Dr. Sótero del Rio. Material y método: Estudio de tipo descriptivo retrospectivo con datos obtenidos de fichas clínicas de pacientes. Se realizó una revisión de fichas clínicas de los pacientes diagnosticados con abscesos profundos de cuello en el Servicio de Urgencia Pediátrica del Hospital Sótero del Río entre los años 2011 y 2018. Se analizaron variables clínicas (anamnesis, examen físico, exámenes de laboratorio generales y específicos y su manejo) y demográficas. Los resultados se analizaron mediante estadística descriptiva con medidas de tendencia central y rango, utilizando Statistical Package for the Social Science (SPSS). Resultados: Se incluyeron 41 pacientes entre 0 y 15 años, con un promedio de edad de 7,2 años. Sesenta y tres por ciento de los pacientes fueron de sexo masculino. Se presentaron 23 (56%) pacientes con abscesos periamigdalinos (PA), 12 (29,2%) con abscesos retrofaríngeos (RF), 5 (12,1%) con abscesos parafaríngeos (PF) y 1 (2,4%) con absceso de tipo mixto (RF- PF). El 60% de los pacientes recibió algún tratamiento médico previo. Se realizó estudio imagenológico en 83% de los pacientes. Todos los pacientes presentaron parámetros inflamatorios elevados. En el 80% de los pacientes se realizó tratamiento médico y algún tipo de drenaje. Conclusiones: Los abscesos profundos del cuello son una entidad relativamente poco frecuente en pediatría, pero potencialmente peligrosa si no se detecta a tiempo, por lo que debemos tener un alto índice de sospecha para evitar las complicaciones.
- Published
- 2019
4. Simulación en Otorrinolaringología: una herramienta de enseñanza y entrenamiento
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Natalie Thone, Matías Winter, Raimundo J. García-Matte, and Claudia González
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03 medical and health sciences ,0302 clinical medicine ,Otorhinolaryngology ,business.industry ,Medicine ,030212 general & internal medicine ,030223 otorhinolaryngology ,business ,Humanities - Abstract
Resumen La simulacion en los procesos educativos de la medicina constituye un metodo de ensenanza y de aprendizaje efectivo. Permite estandarizar los procesos de aprendizaje y ensenar sin poner en riesgo al paciente. En Otorrinolaringologia existen diferentes tipos de simulacion en las distintas areas de la especialidad. Se han desarrollado modelos tipo fantoma, paciente-maniqui, modelos virtuales y tambien se utilizan modelos animales para poder ensenar y practicar diferentes habilidades. Cada modelo tiene sus ventajas y desventajas, donde la realidad virtual se posiciona como un modelo emergente y con un futuro prometedor. Sin embargo, aun falta mayor desarrollo de la simulacion en el area de Otorrinolaringologia.
- Published
- 2017
5. Caracterización clínica de pacientes chilenos con alergia alimentaria mediada por IgE
- Author
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Teo Feuerhake, Eduardo Talesnik, Raquel Aguilera-Insunza, Katherina Linn, Natalie Thone, Pamela S. Morales, and Arturo Borzutzky
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0301 basic medicine ,medicine.medical_specialty ,Cellular immunity ,Allergy ,03 medical and health sciences ,Food allergy ,medicine ,Chile ,anafilaxia ,alergia a huevo ,Angioedema ,business.industry ,Incidence (epidemiology) ,food and beverages ,medicine.disease ,Dermatology ,030104 developmental biology ,Alergia alimentaria ,Egg allergy ,Pediatrics, Perinatology and Child Health ,Hipersensibilidad inmediata ,Vomiting ,IgE ,medicine.symptom ,business ,Anaphylaxis - Abstract
Resumen: Introducción: La alergia alimentaria (AA) es una entidad de elevada y creciente prevalencia, pudiendo ser mediada por IgE o inmunidad celular. Puede presentar amplia sintomatología y ser gatillada por múltiples antígenos alimentarios, lo que varía en diversas zonas geográficas. Objetivo: Describir las características clínicas de pacientes chilenos con AA IgE-mediada. Pacientes y Método: Revisión retrospectiva de pacientes con AA IgE-mediada atendidos en un centro terciario de salud de Santiago, Chile entre los años 2006 y 2016. Se evaluaron características demográficas, manifestaciones clínicas y alimentos gatillantes. Resultados: Se incluyeron 282 pacientes con diagnóstico de AA IgE-mediada. El 89% debutó con AA antes de los 18 años de edad y de estos, la mayoría antes del año (mediana: 1 año; rango: 1 mes - 55 años). Las manifestaciones clínicas más frecuentes fueron urticaria, angioedema, disnea y vómitos. Un 40% tenía historia compatible con anafilaxia. Los alimentos más frecuentes fueron huevo, leche de vaca, maní, mariscos, nuez, tomate, trigo, palta, pescados y legumbres. Alergia a huevo, leche de vaca y maní fueron más frecuentes en edad pediátrica, mientras que en adultos fueron los mariscos. Conclusiones: Los alimentos causantes de AA IgE-mediada en Chile fueron similares a los descritos en otros países, aunque destaca la elevada frecuencia de alergia a tomate y palta, poco habituales en series internacionales. La incidencia de anafilaxia fue alta, lo que instala la necesidad de contar con autoinyectores de adrenalina a nivel nacional.
- Published
- 2018
6. Clinical characterization of Chilean patients with IgE-mediated food allergy
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Teo, Feuerhake, Raquel, Aguilera-Insunza, Pamela S, Morales, Eduardo, Talesnik, Katherina, Linn, Natalie, Thone, and Arturo, Borzutzky
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Adult ,Male ,Adolescent ,Infant ,Immunoglobulin E ,Middle Aged ,Young Adult ,Child, Preschool ,Humans ,Female ,Chile ,Child ,Food Hypersensitivity ,Retrospective Studies - Abstract
Food allergy (FA) is an entity of high and growing prevalence, which can be mediated by IgE or cellular immunity. It can have a wide range of symptoms and be triggered by multiple food antigens, which vary in different geographical areas.To describe clinical characteristics of Chilean patients with IgE-mediated FA.Retrospective review of patients with IgE-mediated FA treated at a tertiary healthcare center in Santiago, Chile, between 2006 and 2016. Demographic characteristics, clinical manifestations, and trigger foods were evaluated.A to tal of 282 patients diagnosed with IgE-mediated FA were included. 89% had FA onset before 18 years of age and most of these before one year of age (median of age: one year; range: one month-55 years). The most common clinical manifestations were hives, angioedema, dyspnea, and vomiting. 40% had symptoms compatible with anaphylaxis. The foods most frequently involved were egg, cow's milk, peanut, shellfish, walnut, tomato, wheat, avocado, fish, and legumes. Egg, cow's milk, and peanut allergies were the most frequent at pediatric age, while seafood allergy was the most frequent among adults.Foods causing IgE-mediated FA in Chile were similar to those described in other countries, although the frequency of tomato and avocado allergy, which are unusual in international series, stands out. Anaphylaxis incidence was high, emphasizing the need for epinephrine autoinjec tors in Chile.
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- 2017
7. Prevalence of parent-reported immediate hypersensitivity food allergy in Chilean school-aged children
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M. de los Ángeles Paul, Rodrigo Hoyos-Bachiloglu, J. Álvarez, Arturo Borzutzky, Katherina Linn, D. Ivanovic-Zuvic, and Natalie Thone
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Pulmonary and Respiratory Medicine ,Allergy ,Pediatrics ,medicine.medical_specialty ,business.industry ,Immunology ,Peanut allergy ,General Medicine ,Atopic dermatitis ,medicine.disease ,Quality of life ,Food allergy ,medicine ,Immunology and Allergy ,Epinephrine autoinjector ,business ,Anaphylaxis ,Asthma - Abstract
Background Food allergies (FAs) affect 2�4% of school-aged children in developed countries and strongly impact their quality of life. The prevalence of FA in Chile remains unknown. Methods Cross-sectional survey study of 488 parents of school-aged children from Santiago who were asked to complete a FA screening questionnaire. Parents who reported symptoms suggestive of FA were contacted to answer a second in-depth questionnaire to determine immediate hypersensitivity FA prevalence and clinical characteristics of school-aged Chilean children. Results A total of 455 parents answered the screening questionnaire: 13% reported recurrent symptoms to a particular food and 6% reported FA. Forty-three screening questionnaires (9%) were found to be suggestive of FA. Parents of 40 children answered the second questionnaire; 25 were considered by authors to have FA. FA rate was 5.5% (95% CI: 3.6�7.9). Foods reported to frequently cause FA included walnut, peanut, egg, chocolate, avocado, and banana. Children with FA had more asthma (20% vs. 7%, P < 0.02) and atopic dermatitis (32% vs. 13%, P < 0.01) by report. The parents of children with FA did not report anaphylaxis, but 48% had history compatible with anaphylaxis. Of 13 children who sought medical attention, 70% were diagnosed with FA; none were advised to acquire an epinephrine autoinjector. Conclusion Up to 5.5% of school-aged Chilean children may suffer from FA, most frequently to walnut and peanut. It is critical to raise awareness in Chile regarding FA and recognition of anaphylaxis, and promote epinephrine autoinjectors in affected children.
- Published
- 2014
8. Uso de simulación en programas de especialidad de otorrinolaringología en Chile
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Natalie Thone, Francisco Pérez, Diego Correa, and Ximena Triviño
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- 2017
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9. Simulation in Otolaryngology: A teaching and training tool
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Raimundo J. García-Matte, Natalie Thone, Matías Winter, and Claudia González
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Models, Anatomic ,medicine.medical_specialty ,Teaching Materials ,Virtual reality ,Subspecialty ,Manikins ,Imaging phantom ,03 medical and health sciences ,Otolaryngology ,0302 clinical medicine ,medicine ,Effective method ,Animals ,Humans ,Medical physics ,Computer Simulation ,030212 general & internal medicine ,030223 otorhinolaryngology ,Simulation Training ,Mammals ,Diagnostic Techniques, Otological ,business.industry ,Phantoms, Imaging ,Virtual Reality ,General Medicine ,Otorhinolaryngologic Surgical Procedures ,Otorhinolaryngology ,Models, Animal ,business - Abstract
Simulation in medical education is an effective method of teaching and learning, allowing standardisation of the learning and teaching processes without compromising the patient. Different types of simulation exist within subspecialty areas of Otolaryngology. Models that have been developed include phantom imaging, dummy patients, virtual models and animal models that are used to teach and practice different skills. Each model has advantages and disadvantages, where virtual reality is an emerging model with a promising future. However, there is still a need for further development of simulation in the area of Otolaryngology.
- Published
- 2015
10. [Curriculum reform at the Pontificia Universidad Católica de Chile School of Medicine]
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Marcela, Cisternas, Solange, Rivera, Marisol, Sirhan, Natalie, Thone, Claudia, Valdés, Julio, Pertuzé, and Klaus, Puschel
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Students, Medical ,Humans ,Curriculum ,Educational Measurement ,Chile ,Competency-Based Education ,Education, Medical, Undergraduate - Abstract
The career of Medicine at the Pontificia Universidad Católica de Chile was established from the beginning (1929), with a classical Flexner curriculum design. In seven years, the career is divided in three cycles: basic sciences, clinics and internship. It obtained Chilean accreditation and fulfilled American Association of Medical Colleges accreditation requirements. Changes in the Chilean epidemiological profile and health system, and new teaching methods in medicine, stimulated a process of deep curricular analysis, identifying strengths and weaknesses of the medical career. The curricular strengths were well-developed scientific and clinical components, fully committed students and faculties, well defined learning objectives and excellent clinical campuses. Curricular weaknesses included a poor vertical and horizontal integration, few student centered methodologies and a weak emphasis concerning doctors professionalism. Subsequently, the whole community of teachers, students and medical educators worked on the design of a new curriculum, establishing a new graduate profile and designed it oriented by learning objectives, of six years of duration, with an optimized course sequence that melds basic science and clinical concepts, with strong emphasis on humanities and professionalism. It prioritizes an early contact with patients from the first year and expands teaching methods. The main objective of this process was to achieve a new curriculum with an integrative structure. This was implemented in 2015 with an approved protocol to evaluate the outcomes.
- Published
- 2015
11. Evaluación del taller de simulación para el manejo de epistaxis
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Matías Winter, Claudia González, Natalie Thone, Olga Pérez, and Jose Tomas Zemelman
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- 2017
- Full Text
- View/download PDF
12. Pericarditis constrictiva como presentación grave e infrecuente de lupus eritematoso sistémico: reporte de un caso y revisión de la literatura
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Ximena Cid, Pablo Florenzano, Nicole Lustig, Luis Manuel Sanhueza, Demian A Fullerton, Germán Ramos, and Natalie Thone
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Constrictive pericarditis ,medicine.medical_specialty ,medicine.diagnostic_test ,business.industry ,medicine.medical_treatment ,General Medicine ,Pericarditis, constrictive ,medicine.disease ,Chest pain ,Surgery ,Cardiac surgery ,Lupus erythematosus, systemic ,Thoracic surgery ,Fibrosis ,Cardiothoracic surgery ,Biopsy ,medicine ,medicine.symptom ,business ,Pericardiectomy ,Cardiac catheterization - Abstract
Constrictive Pericarditis (CP) is an unusual disease. Its most common causes are idiopathic or secondary to cardiac surgery. Less frequently it is caused by connective tissue diseases. We report a 30 years old woman hospitalized due to progressive dyspnea, chest pain and signs of right sided heart failure. During her stay, a Systemic Lupus Erythematosus (SLE) was diagnosed. The echocardiogram suggested a CP and the diagnosis was confirmed by cardiac catheterization. Pericardiectomy was successfully performed. The biopsy confirmed a nonspecific chronic pericarditis, with extensive fibrosis and absence of caseating granulomas. The patient had a satisfactory recovery.
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- 2014
13. [Constrictive pericarditis as a serious and rare presentation of systemic lupus erythematosus: Report of one case]
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Nicole, Lustig, Pablo, Florenzano, Luis Manuel, Sanhueza, Ximena, Cid, Germán, Ramos, Natalie, Thone, and Demian A, Fullerton
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Adult ,Cardiac Catheterization ,Pericardiectomy ,Chronic Disease ,Pericarditis, Constrictive ,Humans ,Lupus Erythematosus, Systemic ,Female - Abstract
Constrictive Pericarditis (CP) is an unusual disease. Its most common causes are idiopathic or secondary to cardiac surgery. Less frequently it is caused by connective tissue diseases. We report a 30 years old woman hospitalized due to progressive dyspnea, chest pain and signs of right sided heart failure. During her stay, a Systemic Lupus Erythematosus (SLE) was diagnosed. The echocardiogram suggested a CP and the diagnosis was confirmed by cardiac catheterization. Pericardiectomy was successfully performed. The biopsy confirmed a nonspecific chronic pericarditis, with extensive fibrosis and absence of caseating granulomas. The patient had a satisfactory recovery.
- Published
- 2013
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