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Pneumonia is a common respiratory infection, [2] affecting approximately 450 million people a year and occurring in all parts of the world. [3] It is a major cause of death among all age groups, resulting in 1.4 million deaths in 2010 (7% of the world's yearly total) and 3.0 million deaths in 2016 (the 4th leading cause of death in the world).
West Jakarta Administrative City (Kota Administrasi Jakarta Barat) is subdivided into eight districts (kecamatan), listed below with their areas and their populations at the 2010 Census [2] and 2020 Census, [3] together with the official estimates as at mid 2023: [1] The table also includes the number of administrative villages in each district (all classed as urban kelurahan), together with ...
Diagnosis of pneumonia is made clinically, rather than on the basis of a particular test. [13] Evaluation begins with a physical examination by a health provider, which may reveal fever, an increased respiratory rate ( tachypnea ), low blood pressure ( hypotension ), a fast heart rate ( tachycardia ) and changes in the amount of oxygen in the ...
Necrotizing pneumonia (NP), also known as cavitary pneumonia or cavitatory necrosis, is a rare but severe complication of lung parenchymal infection. [ 5 ] [ 6 ] [ 7 ] In necrotizing pneumonia, there is a substantial liquefaction following death of the lung tissue, which may lead to gangrene formation in the lung.
Streptococcus pneumoniae is the most common bacterial cause of pneumonia in all age groups except newborn infants. Streptococcus pneumoniae is a Gram-positive bacterium that often lives in the throat of people who do not have pneumonia. Other important Gram-positive causes of pneumonia are Staphylococcus aureus and Bacillus anthracis.
Pneumocystis pneumonia can present with interstitial lung disease, as seen in the reticular markings on this AP chest x-ray. A chest X-ray demonstrating pulmonary fibrosis due to amiodarone Diagnosis of ILD involves assessing the signs and symptoms as well as a detailed history investigating occupational exposures.
Pneumonia fills the lung's alveoli with fluid, hindering oxygenation. The alveolus on the left is normal, whereas the one on the right is full of fluid from pneumonia. Pneumonia frequently starts as an upper respiratory tract infection that moves into the lower respiratory tract. [55] It is a type of pneumonitis (lung inflammation). [56]
Although caused by the same bacterium, Pontiac fever is a milder ailment than Legionnaires' disease. Pneumonia is absent in those with Pontiac fever. [15] [16] An outbreak of pneumonia in July–August 1965, at St. Elizabeths Hospital in Washington, DC, which killed 16 persons out of 78 infected was later determined to be Legionnaires' disease ...