How do you approach the work up of pulmonary artery aneurysm in the absence of other clinical features of Behcet’s?

While Behçet’s disease (BD) is one of the most well-recognized causes of pulmonary artery aneurysms (PAA), it may not be the most common one globally. In scenarios where a careful history, exam, and vascular imaging don’t reveal other BD-compatible findings, other conditions can be more likely.

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