Publications by authors named "Maria N Gomez"

Introduction: Heterotopic pancreas is the presence of normal pancreatic tissue that is in an anatomical site different from the pancreas.

Case Report: Adolescent who was admitted to the emergency room due to intense, generalized abdominal pain, which did not go away with anything, was exacerbated with movements, 24 h later vomiting that occurred as soon as he ate food was added, and severe and progressive abdominal distention, reason for admission to the service of emergencies. He had no significant family or personal medical history.

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Background: The animal experimental counterpart of human acute respiratory distress syndrome (ARDS) is acute lung injury (ALI). Most models of ALI involve reproducing the clinical risk factors associated with human ARDS, such as sepsis or acid aspiration; however, none of these models fully replicates human ARDS.

Aim: To compare different experimental animal models of ALI, based on direct or indirect mechanisms of lung injury, to characterize a model which more closely could reproduce the acute phase of human ARDS.

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Background: During acute respiratory distress syndrome, proinflammatory mediators inhibit natural anticoagulant factors, which alter the normal balance between coagulation and fibrinolysis leading to a procoagulant state. We hypothesize that pulmonary administration of anticoagulants might be beneficial to treat acute respiratory distress syndrome for their anticoagulant and antiinflammatory effects and reduce the risk of systemic bleeding.

Objectives: Our aim is to study the effects of nebulized antithrombin (AT) and combined AT and heparin in an animal model of acute lung injury.

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Article Synopsis
  • Acute lung injury (ALI) and acute respiratory distress syndrome (ARDS) involve excessive inflammation, and type II alveolar (ATII) cells play a crucial role in lung repair and immune response regulation.
  • This study tested the effects of transplanting ATII cells in rats with ALI caused by hydrochloric acid (HCl) and lipopolysaccharides (LPS), comparing outcomes to fibroblast transplantation.
  • Results showed that ATII cell transplantation improved lung function, reduced inflammation and mortality, primarily through the release of prostaglandin E (PGE) and surfactant protein A (SPA), which help shift macrophages to a less inflammatory state.
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 Alveolar macrophages play a key role in the development and resolution of acute respiratory distress syndrome (ARDS), modulating the inflammatory response and the coagulation cascade in lungs. Anti-coagulants may be helpful in the treatment of ARDS. This study investigated the effects of nebulized heparin on the role of alveolar macrophages in limiting lung coagulation and inflammatory response in an animal model of acute lung injury (ALI).

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This essay is based on the assumption that current practices and knowledge of Information and Information Technology in Health are unable to deal with the complexity of the health/disease/care processes and contemporary problems that must be overcome, curbing the expansion of the response capacity of the Brazilian State. It aims to further explore the understanding of the roots and determining factors behind these constraints, analyzing alternatives for confronting them that depend less on location-specific initiatives in the field of information and more - among others - on the adoption of new benchmarks, starting with the meaning and concept of Health. It identifies the existence of an 'information and information technology interfield' that arises from an epistemology based on a transdisciplinary approach, as well as the consolidation of a political and historical process of institutional construction, an area endowed with power and relevance: a political-epistemological interfield.

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