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  2. Aspiration pneumonia - Wikipedia

    en.wikipedia.org/wiki/Aspiration_pneumonia

    Aspiration pneumonia most often develops due to micro-aspiration of saliva, or bacteria carried on food and liquids, in combination with impaired host immune function. [30] Chronic inflammation of the lungs is a key feature in aspiration pneumonia in elderly nursing home residents and presents as a sporadic fever (one day per week for several ...

  3. Chemical pneumonitis - Wikipedia

    en.wikipedia.org/wiki/Chemical_pneumonitis

    Treatment is focused on reversing the cause of inflammation and reducing symptoms. Corticosteroids may be given to reduce inflammation, often before long-term scarring occurs. Antibiotics are usually not helpful or needed, unless there is a secondary infection. Oxygen therapy may be helpful.

  4. Pulmonary aspiration - Wikipedia

    en.wikipedia.org/wiki/Pulmonary_aspiration

    Chest X-rays can be useful in the diagnosis of aspiration pneumonia but may be negative early in the course. [12] Chest CT Scan can identify the presence of a pneumonia as well, and can also assist in characterizing abscesses, foreign objects, or pleural disease. Aspiration seen on barium swallow study.

  5. Hydrocarbon pneumonitis - Wikipedia

    en.wikipedia.org/wiki/Hydrocarbon_pneumonitis

    Hydrocarbon pneumonia is an acute hemorrhagic necrotizing disease that can develop within 24 h after the ingestion. Pneumonia may require several weeks for complete resolution. [2] Symptoms of chemical (hydrocarbon) pneumonia may include: [3] burning of the nose, eyes, lips, mouth, and throat; dry cough; wet cough producing clear, yellow, or ...

  6. Lung abscess - Wikipedia

    en.wikipedia.org/wiki/Lung_abscess

    Aspiration of oropharyngeal or gastric secretion; Septic emboli; Necrotizing pneumonia [5] Vasculitis: Granulomatosis with polyangiitis; Necrotizing tumors: 8% to 18% are due to neoplasms across all age groups, higher in older people; primary squamous carcinoma of the lung is the most common.

  7. Walking pneumonia cases spiking among children. What to know ...

    www.aol.com/walking-pneumonia-cases-spiking...

    According to the Centers for Disease Control and Prevention, cases of walking pneumonia have risen in 2024, especially among children.. Walking pneumonia is a mild lung infection caused by ...

  8. Anaerobic infection - Wikipedia

    en.wikipedia.org/wiki/Anaerobic_infection

    In adults the most common source of aspiration pneumonia is aspiration of oropharyngeal secretions or gastric contents. In children the most common cause is aspiration of infected amniotic fluid, or vaginal secretions. Severe periodontal or gingival diseases are important risk factors for establishment of an anaerobic pleuropulmonary infection.

  9. Necrotizing pneumonia - Wikipedia

    en.wikipedia.org/wiki/Necrotizing_pneumonia

    Necrotizing pneumonia (NP), also known as cavitary pneumonia or cavitatory necrosis, is a rare but severe complication of lung parenchymal infection. [ 1 ] [ 2 ] [ 3 ] In necrotizing pneumonia, there is a substantial liquefaction following death of the lung tissue, which may lead to gangrene formation in the lung.