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This section presents a definition of asthma, a description of the processes on which that definition is based—the pathophysiology and pathogenesis of asthma, and the natural history of asthma. Asthma is a common chronic disorder of the airways that involves a complex interaction of airflow obstruction, bronchial hyperresponsiveness and an ...
24 Ιουν 2023 · Asthma is most likely transmitted by multiple genes, with some variation of locus heterogeneity and polygenic inheritance leading to asthma expression being multifaceted. Atopy or IgE antibodies attack specific antigens or pollutants, which can contribute to the disease.
3 Μαΐ 2024 · Asthma is characterized by complex pathophysiology involving airway inflammation, intermittent airflow obstruction, and bronchial hyperresponsiveness. The condition presents various signs and symptoms, such as wheezing, coughing, shortness of breath, and chest tightness.
30 Σεπ 2022 · Asthma Pathophysiology. Commence patient education with an overview or review of respiratory anatomy and asthma physiology using visual aids. These resources are relevant to asthma generally: NHS – Asthma: An Animation Video. Brochures or posters from Asthma Australia or National Asthma Council.
During an asthma episode, inflamed airways react to environmental triggers such as smoke, dust, or pollen. The airways narrow and produce excess mucus, making it difficult to breathe. In essence, asthma is the result of an immune response in the bronchial airways. [3]
Asthma is a chronic inflammatory disorder arising from not fully understood heterogenic gene-environment interactions. It features variable airway obstruction and bronchial hyperresponsiveness. Clinically, asthmatics exhibit recurrent episodes of wheeze, cough, chest tightness, and shortness of brea ….
6 Μαΐ 2024 · Asthma is a major noncommunicable disease (NCD), affecting both children and adults, and is the most common chronic disease among children. Inflammation and narrowing of the small airways in the lungs cause asthma symptoms, which can be any combination of cough, wheeze, shortness of breath and chest tightness.
