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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 it has been defined as an extension of pneumoconiosis, there is no scientific evidence for a similar disease related to volcanic silica particle exposures. [8] Subsequently, the word was used in Frank Scully's puzzle book Bedside Manna, after which time, members of the N.P.L. campaigned to include the word in major dictionaries. [9] [10]
Pneumonia is the most prevalent disease caused by Streptococcus pneumoniae. Pneumonia is a lung infection characterized by symptoms such as fever, chills, coughing, rapid or labored breathing, and chest pain. [28]
[13] [15] Pneumonia is also the leading cause of death in children less than five years of age in low income countries. [15] The most common cause of pneumonia is pneumococcal bacteria, Streptococcus pneumoniae accounts for 2/3 of bacteremic pneumonias. [16] Invasive pneumococcal pneumonia has a mortality rate of around 20%. [14]
Pneumonia can be acquired from different sources such as in hospitals, the community, or through use of ventilators. [6] Pneumonia is a type of lower respiratory tract infection, and is also the most deadly communicable disease as of 2016. [4] Rates are greatest in children less than five and adults older than 75 years of age. [3]
Walking pneumonia is considered atypical, according to Dr. Camille Sabella, a pediatric infectious disease specialist at Cleveland Clinic Children’s. “Walking pneumonia can be different things.
It used to be called walking pneumonia, it was common in teenagers and college students. And now, that pattern, of the spotty white appearance in the X-ray, has maybe led to this term that’s ...
Pneumococcal pneumonia is a type of bacterial pneumonia that is caused by Streptococcus pneumoniae (pneumococcus). [1] It is the most common bacterial pneumonia found in adults, the most common type of community-acquired pneumonia, and one of the common types of pneumococcal infection. The estimated number of Americans with pneumococcal ...