Pneumotox » Drug » Anticoagulants, direct oral (anti-thrombin, -IIa, -Xa) - NOAC » III.a - Alveolar hemorrhage (AH), diffuse AH (DAH)

Anticoagulants, direct oral (anti-thrombin, -IIa, -Xa) - NOAC

Review articles at PMID�23672179 and�24224462

Last update : 01/02/2014

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