Luis Fernando Ramírez

Sensitization to Blomia tropicalis Across Climatic Zones: A Comparison Between Mediterranean and Tropical Regions

David Calzada, Joan Bartra, Carlos Vicente Serrano Junior, S Riggioni et autres

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The Civil Company: Place-Based Corporate Social Responsibility in Dialogue with Business Ethics and Workplace Spirituality

Giorgia Diletta Nigri, Luis Fernando Ramírez, Roberta Sferrazzo

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Food allergy spectrum in the tropic: clinical and epidemiological profiles in a colombian hospital. A cross-sectional study

Manuela Olaya-Hernandez, Laura del Mar Vásquez, Diana Lucia Silva, Sofía Martínez-Betancur et autres

Introduction: Food allergy affects 2-10% of the general population; it is more frequent among children than among adults, and it is one of the leading causes of anaphylaxis. Diagnosis of food allergy requires a detailed medical history, skin tests, specific immunoglobulin E …

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Control of allergic rhinitis in four latin american countries: Rinola study

Diana L Silva, Susana Barayazarra, Antonio Valero, Elizabeth García et autres

Background Allergic rhinitis (AR) affects up to 40% of the general population, there are large-scale multicenter studies that have described its characteristics and few studies have focused on studying patients with AR in Latin America (LA). Methodology A cross-sectional, descriptive, multicenter study …

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P300 Secondary syphilis in patients living with and without HIV in Cali, Colombia: an immunohistochemistry study

María F. Amórtegui, J García Luna, Mary D. Fiel-Gan, Luis Fernando Ramírez et autres

Background The upsurge of syphilis cases is a public health threat, particularly in people living with HIV (PLWH). The aim of this case series was to describe the histological and immunohistochemical changes in skin lesions of patients with secondary syphilis (SS) by …

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Trabajo de laboratorio en física con sistemas de adquisición de datos: una propuesta para apoyar la formación de profesores de ciencias naturales

Sonia López, Luis Fernando Ramírez, Jaime Alberto Osorio

ResumenEl principal propósito de esta investigación es integrar, en la formación de maestros, herramientas tecnológicas que estén en mayor consonancia con los desarrollos propios de un área experimental como la física.Se implementó una propuesta de enseñanza fundamentada en la Teoría de los …

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Descriptive Analysis of Cross-Reactive Anaphylaxis as a Different Clinical Subtype of Nonsteroidal Anti-Inflammatory Drug (NSAID) Hypersensitivity

Laura del Mar Vásquez, Diana Lucia Silva, Luis Fernando Ramírez, Manuela Olaya et autres

INTRODUCTION: The European Network of Drug Allergy and the European Academy of Allergy and Clinical Immunology have classified hypersensitivity reactions induced by nonsteroidal anti-inflammatory drugs (NSAIDs) into 5 phenotypes according to the pathophysiology, clinical manifestations, number of drugs involved, and the presence …

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Tratamiento del síndrome de Stevens Johnson y de la necrólisis epidérmica tóxica con grandes dosis de glucocorticoides

Luis Fernando Ramírez, Pascal M. Demoly

El síndrome de Stevens-Johnson y la necrólisis epidérmica tóxica son enfermedades inducidas por medicamentos, con baja incidencia pero con alta mortalidad. Las cifras provienen principalmente de grandes cohortes, como la del Severe Cutaneous Adverse Reactions European Register (EuroSCAR, http://regiscar.uni-freiburg.de), entre otros. La …

Omalizumab en conjuntivitis vernal severa: a propósito de un caso

Manuela Olaya-Hernández, Luis Fernando Ramírez, Carlos Daniel Serrano-Reyes

Antecedentes: El omalizumab es un anticuerpo especifico contra la IgE que se emplea en asma grave y urticaria crónica espontánea. Durante los últimos años se han reportado casos de su utilidad en pacientes con conjuntivitis vernal. Reporte de caso: Paciente de 11 …

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Lyapunov–Krasovskii approach to the stability analysis of the milling process

Luis Fernando Ramírez, Belem Saldivar, Juan Carlos Ávila-Vilchis, Saúl Montes de

Self‐excited milling vibrations represent an important problem in the manufacturing industry. This study presents an out‐of‐process analysis based on the Lyapunov–Krasovskii approach which provides operational guidelines for the proper selection of the cutting parameters to guarantee a stable vibration‐free process. The proposed …

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Crisis Del Desempleo Juvenil En la ciudad de Cúcuta

Angie Galvis, Maria Fernanda torres, Luis Fernando Ramírez, Ender José Barrientos Monsalve

En Colombia actualmente el desempleo ha aumentado y aun mas si nos enfocamos en el desempleo juvenil, por lo tanto es relevante conocer las problematicas que nos lleva a que ese factor aumente cada ano y tambien dar a conocer las opiniones …

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4th Pediatric Allergy and Asthma Meeting (PAAM)

Süleyman Tolga Yavuz, Ozan Koc, Ali Güngör, Faysal Gök et autres

Introduction: Bullous lesions are common skin lesions particularly in childhood.Drug reactions, burns, insect bites, mosquito bites, skin diseases, autoimmune bullous dermatoses and bacterial infections are the most common etiologies.Herein, we report two children who have solitary mastocytoma presented with variable bullous lesions.Case …

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