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Pneumonia Pathology - StatPearls - NCBI Bookshelf
https://www.ncbi.nlm.nih.gov/books/NBK526116/
WEBJul 31, 2023 · Pathophysiology. There is an intricate balance between the organisms residing in the lower respiratory tract and the local and systemic defense mechanisms (both innate and acquired) which when disturbed gives rise to inflammation of the lung parenchyma, i.e., pneumonia.
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Pneumonia - Symptoms and causes - Mayo Clinic
https://www.mayoclinic.org/diseases-conditions/pneumonia/symptoms-causes/syc-20354204
WEBJun 13, 2020 · Pneumonia is an infection that inflames the air sacs in one or both lungs. The air sacs may fill with fluid or pus (purulent material), causing cough with phlegm or pus, fever, chills, and difficulty breathing. A variety of organisms, including bacteria, viruses and fungi, can cause pneumonia.
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Pneumonia: Causes, Symptoms, Diagnosis & Treatment
https://my.clevelandclinic.org/health/diseases/4471-pneumonia
WEBNov 15, 2022 · Pneumonia is an infection in your lungs caused by bacteria, viruses or fungi. Pneumonia causes your lung tissue to swell (inflammation) and can cause fluid or pus in your lungs. Bacterial pneumonia is usually more severe than viral pneumonia, which often resolves on its own. Pneumonia can affect one or both lungs.
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Pneumonia—Overview - PMC - National Center for …
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7241411/
WEBSep 17, 2021 · Definitions. Pneumonia may be defined as an infection of the lung characteristically involving the alveolar space. The presence of microorganisms in the alveolar space without an accompanying inflammatory response represents colonization and does not constitute pneumonia.
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Integrative Physiology of Pneumonia - PMC - National Center for
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6088146/
WEBJul 1, 2018 · Pneumonia is a type of acute lower respiratory infection that is common and severe. The outcome of lower respiratory infection is determined by the degrees to which immunity is protective and inflammation is damaging. Intercellular and interorgan signaling networks coordinate these actions to fight infection and protect the tissue.
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Pneumonia | Nature Reviews Disease Primers
https://www.nature.com/articles/s41572-021-00259-0
WEBApr 8, 2021 · Abstract. Pneumonia is a common acute respiratory infection that affects the alveoli and distal airways; it is a major health problem and associated with high morbidity and...
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Pathophysiology of pneumonia - PubMed
https://pubmed.ncbi.nlm.nih.gov/15802164/
WEBPMID: 15802164. DOI: 10.1016/j.ccm.2004.10.013. Abstract. The development of pneumonia requires that a pathogen reach the alveoli and that the host defenses are overwhelmed by microorganism virulence or by the inoculum size.
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Pneumonia Pathology - PubMed
https://pubmed.ncbi.nlm.nih.gov/30252372/
WEBJul 31, 2023 · Pneumonia has been defined as an infection of the lung parenchyma. Rather than looking at it as a single disease, health care professionals must remember that pneumonia is an umbrella term for a group of syndromes caused by a variety of organisms resulting in varied manifestations and sequelae. There have been many attempts to …
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Pathophysiology of pneumonia | Oxford Textbook of Critical Care
https://academic.oup.com/book/35534/chapter/305798638
WEBAbstract. Airway colonization, ventilator-associated tracheobronchitis (VAT), and hospital-acquired (HAP) and ventilator-associated pneumonia (VAP) are thr.
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Overview of Pneumonia - Pulmonary Disorders - Merck Manual …
https://www.merckmanuals.com/professional/pulmonary-disorders/pneumonia/overview-of-pneumonia
WEBA particularly virulent pathogen is introduced. Occasionally, infection develops when pathogens reach the lungs via the bloodstream or by contiguous spread from the chest wall or mediastinum. Another potential pathway of pneumonia development is dysbiosis in the resident microbiome of the lung.
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