Answer
An Osmohale (mannitol) challenge test is contraindicated in patients with severe airflow limitation, defined as FEV₁ below 50% predicted or below 1.0 litre.
Sources for this answer
- Osmohale Inhalation Powder, Hard CapsulePharmaxis Europe Limited · emc · SmPC §4.3 Contraindications · Version 5Document updated
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