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  2. Pneumonia - Wikipedia

    en.wikipedia.org/wiki/Pneumonia

    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]

  3. Classification of pneumonia - Wikipedia

    en.wikipedia.org/wiki/Classification_of_pneumonia

    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.

  4. Pulmonary consolidation - Wikipedia

    en.wikipedia.org/wiki/Pulmonary_consolidation

    Pneumonia as seen on chest X-ray. A: Normal chest X-ray. B: Abnormal chest X-ray with consolidation from pneumonia in the right lung, middle or inferior lobe (white area, left side of image). Specialty: Pulmonology

  5. Lobar pneumonia - Wikipedia

    en.wikipedia.org/wiki/Lobar_pneumonia

    Lobar pneumonia is a form of pneumonia characterized by inflammatory exudate within the intra-alveolar space resulting in consolidation that affects a large and continuous area of the lobe of a lung. [1] [2] It is one of three anatomic classifications of pneumonia (the other being bronchopneumonia and atypical pneumonia).

  6. Community-acquired pneumonia - Wikipedia

    en.wikipedia.org/wiki/Community-acquired_pneumonia

    The object lodges in a small airway, and pneumonia develops in the obstructed area of the lung. Another cause of obstruction is lung cancer, which can block the flow of air. Lung disease - Patients with underlying lung disease are more likely to develop pneumonia. Diseases such as emphysema and habits such as smoking result in more frequent and ...

  7. The Unexpected Sign of Pneumonia Most People Miss ... - AOL

    www.aol.com/unexpected-sign-pneumonia-most...

    Both doctors say that the people most at risk for pneumonia include those over the age of 65, those with weakened immune systems, and those with other medical conditions, including lung disease ...

  8. Respiratory examination - Wikipedia

    en.wikipedia.org/wiki/Respiratory_examination

    Resonance: Loud and low pitched. Normal lung sound. [15] Dullness: Medium intensity and pitch. Experienced with fluid. [14] A dull, muffled sound may replace resonance in conditions like pneumonia or hemothorax. Hyper-resonance: Very loud, very low pitch, and longer in duration. Abnormal. [14] Hyper-resonance can result from asthma or emphysema

  9. Whispered pectoriloquy - Wikipedia

    en.wikipedia.org/wiki/Whispered_pectoriloquy

    That is, in whispered pectoriloquy, the repeated words are whispered at low volume, and in bronchophony, they are spoken at normal volume. The clinical observation being determined is whether or not an increase in volume is heard at the clinician's stethoscope over the lung field being auscultated which would indicate lung consolidation.