Search Results - "Santamarina, G."

COVID-19: a hypothesis regarding the ventilation-perfusion mismatch by Santamarina, Mario G, Boisier, Dominique, Contreras, Roberto, Baque, Martiniano, Volpacchio, Mariano, Beddings, Ignacio

“…Keywords: COVID-19, Coronavirus, Angiotensin converting enzyme 2, Angiotensin II, Vasoconstriction, Vasoplegia, Ventilation-perfusion ratio…”
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COVID-19: What Iodine Maps From Perfusion CT can reveal-A Prospective Cohort Study by Santamarina, Mario G, Boisier Riscal, Dominique, Beddings, Ignacio, Contreras, Roberto, Baque, Martiniano, Volpacchio, Mariano, Martinez Lomakin, Felipe

“…Subtraction CT angiography (sCTA) is a technique used to evaluate pulmonary perfusion based on iodine distribution maps. The aim of this study is to assess…”
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Sildenafil for treating patients with COVID-19 and perfusion mismatch: a pilot randomized trial by Santamarina, Mario G, Beddings, Ignacio, Lomakin, Felipe Martinez, Boisier Riscal, Dominique, Gutiérrez Claveria, Mónica, Vidal Marambio, Jaime, Retamal Báez, Nicole, Pavez Novoa, Cristian, Reyes Allende, César, Ferreira Perey, Paulina, Gutiérrez Torres, Miguel, Villalobos Mazza, Camila, Vergara Sagredo, Constanza, Ahumada Bermejo, Sebastian, Labarca Mellado, Eduardo, Barthel Munchmeyer, Elizabeth, Marchant Ramos, Solange, Volpacchio, Mariano, Vega, Jorge

“…SARS-CoV-2 seems to affect the regulation of pulmonary perfusion. Hypoperfusion in areas of well-aerated lung parenchyma results in a ventilation-perfusion…”
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Polymerase chain reaction detection of Bartonella spp. in dogs from Spain with blood culture-negative infectious endocarditis by Roura, X., Santamarina, G., Tabar, M-D., Francino, O., Altet, L.

“…The presence of Bartonella spp. was detected by polymerase chain reaction (PCR) in dogs from Spain with blood culture-negative endocarditis. The aim of this…”
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COVID-19 pneumonia: Perfusion abnormalities shown on subtraction CT angiography in apparently well-ventilated lungs. A prospective cohort study by Santamarina, Mario G., Lomakin, Felipe Martinez, Beddings, Ignacio, Riscal, Dominique Boisier, Chang Villacís, Jose, Contreras, Roberto, Marambio, Jaime Vidal, Labarca, Eduardo, Torres, Jorge, Volpacchio, Mariano

“…To evaluate whether a subtraction CT angiography (sCTA) perfusion score may have prognostic value in patients with COVID-19 pneumonia. This prospective cohort…”
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Effect of age and severity of cognitive dysfunction on two simple tasks in pet dogs by González-Martínez, Á., Rosado, B., Pesini, P., García-Belenguer, S., Palacio, J., Villegas, A., Suárez, M.-L., Santamarina, G., Sarasa, M.

“…Dogs exhibit age-dependent losses in learning and memory as well as a progressive accumulation of neuropathology that parallels that observed in normal human…”
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Effect of age and severity of cognitive dysfunction on spontaneous activity in pet dogs – Part 1: Locomotor and exploratory behaviour by Rosado, B., González-Martínez, Á., Pesini, P., García-Belenguer, S., Palacio, J., Villegas, A., Suárez, M.-L., Santamarina, G., Sarasa, M.

“…Age-related cognitive dysfunction syndrome (CDS) has been reported in dogs and it is considered a natural model for Alzheimer’s disease in humans. Changes in…”
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Effect of age and severity of cognitive dysfunction on spontaneous activity in pet dogs – Part 2: Social responsiveness by Rosado, B., González-Martínez, Á., Pesini, P., García-Belenguer, S., Palacio, J., Villegas, A., Suárez, M-.L., Santamarina, G., Sarasa, M.

“…Changes in social interactions with owners and other dogs are frequently observed in dogs with cognitive dysfunction syndrome (CDS). The aim of this work was…”
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Intracranial epidural empyema due to Cryptococcus neoformans in a 5-year-old neutered male European short hair cat by Espino, L, Barreiro, J D, Gonzalez, A, Santamarina, G, Miño, N, Vazquez, S

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Predominantly multiple focal non-cystic renal lesions: an imaging approach by Santamarina, Mario G, Necochea Raffo, Javier A, Lavagnino Contreras, Giuliana, Recasens Thomas, Jaime, Volpacchio, Mariano

“…Multiple non-cystic renal lesions are occasionally discovered during imaging for various reasons and poses a diagnostic challenge to the practicing…”
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Multidetector CT for Evaluation of the Extrapleural Space by Santamarina, Mario G, Beddings, Ignacio, Lermanda Holmgren, Guillermo V, Opazo Sanchez, Hector, Volpacchio, Mariano M

“…The extrapleural space (EPS) is an anatomic space at the periphery of the chest that can be involved in a number of disease processes. This space lies between…”
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Dosis de radiación en tomografía computarizada: observación en tres hospitales de la Región de Valparaíso, Chile by Reyes, Yaneet, Santamarina, Mario G., Villagrán, Diego, Torres, Francisco, Vial, Iván, Villarroel, Cristóbal, Salas, Rodrigo, Chabert, Stéren

“…Resumen Las dosis de radiación ionizante en tomografía computarizada (TC) tienen el potencial de generar efectos deletéreos. El tema no es trivial y la…”
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Urinary tract infection caused by Corynebacterium urealyticum in a dog by Suarez, M. L., Espino, L., Vila, M., Santamarina, G.

“…Urinary tract infection (UTI) caused by Corynebacterium urealyticum is a rarely recognised condition in veterinary medicine. This report describes a case in a…”
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Fatal Babesia gibsoni infection in a dog from Spain by Suarez, M. L., Espino, L., Goicoa, A., Fidalgo, L. E., Santamarina, G.

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Effects of dietary cation-anion difference on blood cortisol and ACTH levels in reproducing ewes by Espino, L, Suarez, M L, Santamarina, G, Goicoa, A, Fidalgo, L E

“…Formulation of rations to induce a compensated metabolic acidosis in the post-partum cow has proved a useful strategy for prevention of milk fever. Such…”
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Partial atrioventricular canal defect in a dog by Santamarina, G., Espino, L., Vila, M., Suarez, M. L.

“…A case of a partial atrial canal defect is described in a nine‐month‐old female English setter. The patient had a large ostium primum atrial septal defect and…”
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Suspected lasalocid poisoning in three dogs by Espino, L, Suarez, M L, Miño, N, Goicoa, A, Fidalgo, L E, Santamarina, G

“…The ionophore lasalocid has been used as a feed additive for broilers chickens and for improving feed efficiency in ruminants. Although dogs appear to be more…”
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An object-oriented manufacturing control system by Chen, C., Lee, S., Santamarina, G.

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Zinc poisoning associated with separation anxiety in an Argentinean bulldog by Goicoa, A, Fidalgo, L E, Suárez, M L, Espino, L, Pérez-López, M, Santamarina, G

“…Separation anxiety in dogs is a complex behavioral syndrome produced by many causes. A hunter 4y-old male Argentinean Bulldog had dental disturbances and…”
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Erratum to “Effect of age and severity of cognitive dysfunction on spontaneous activity in pet dogs – Part 1: Locomotor and exploratory behavior” [The Veterinary Journal 194 (2013) 189–195] by Rosado, B., González-Martínez, Á., Pesini, P., García-Belenguer, S., Palacio, J., Villegas, A., Suárez, M.-L., Santamarina, G., Sarasa, M.

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