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Jul 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.
May 18, 2021 · Pneumonia is an inflammation of the air sacs in the lungs ( alveoli) and the surrounding tissue. It often leads to a sudden high fever, the feeling that you are very unwell, a cough and shortness of breath. Because pneumonia is usually caused by bacteria, it can generally be treated effectively with antibiotics.
Sep 17, 2021 · 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.
Nov 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.
Jun 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.
A 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.
Pneumonia is a respiratory infection characterized by inflammation of the alveolar space and/or the interstitial tissue of the lungs. In industrialized nations, it is the leading infectious cause of death.
Apr 8, 2021 · Pneumonia is a common acute respiratory infection that affects the alveoli and distal bronchial tree of the lungs. The disease is broadly divided into community-acquired pneumonia (CAP) or...
May 16, 2018 · Pneumonia demands extraordinary attention from the biomedical community, as a direct cause of morbidity and mortality and as a contributor to unhealthy aging and decline. While pneumonia results from microbial infection, the pathogenesis of this disease is driven by the host response.
Mar 24, 2022 · Symptoms. Last updated on March 24, 2022. Back to top. Pneumonia is a lung infection that causes your air sacs to fill up with fluid or pus. Learn about the causes, risk factors, signs and symptoms, and treatment for pneumonia.
