Pneumotox » Drug » Cannabinoids - Cannabinoid receptor agonists (synthetic) (K2, Spice) » VIII.b - Hematoma of/around central airway wall potentially causing UAO

Cannabinoids - Cannabinoid receptor agonists (synthetic) (K2, Spice)

Secondary/Due to lacing with brodifacoum (PMID 31078349)

Last update : 15/05/2019

Diagnosing DIRD

Drug and radiation history

Drug singularity - Correct identification of the drug

Consistent timing of exposure v. onset of symptoms

Clinical, imaging, BAL, pathological pattern consistent with the specific drug

Careful exlusion of another cause

Remission of symptoms with removal of drug

Recurrence with rechallenge (rarely advisable)

Causality assessment