aspiration pneumonitis

Summary
Synonym
  • Chemical pneumonitis
  • Mendelson's Syndrome
Definition
A pneumonia that is defined as an acute lung injury after the inhalation of foreign material such as regurgitated acidic gastric contents, petroleum products and laxative oils. This syndrome occurs in patients who have a marked disturbance of consciousness such as that resulting from a drug overdose, seizures, a massive cerebrovascular accident, or the use of anesthesia. Aspiration of gastric contents results in a chemical burn of the tracheobronchial tree and pulmonary parenchyma, causing an intense parenchymal inflammatory reaction. The disease has_symptom non-productive cough, has_symptom tachypnea, has_symptom bronchospasm, has_symptom bloody sputum, has_symptom frothy sputum, or has_symptom respiratory distress, 2-5 hrs after aspiration.
Super Class
pneumonia
External Links
Disease Ontology
DOID:3240
Mondo Disease Ontology
MeSH
UMLS
Related Genes
Displaying all 4 entries
Gene ID Gene Symbol Description Source
847 CAT catalase
1103 CHAT choline O-acetyltransferase
1636 ACE angiotensin I converting enzyme
5373 PMM2 phosphomannomutase 2
Related Glycoprotein

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Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01


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Last updated: August 19, 2024