Bronchiolitis Obliterans In Children KidsHealth New Zealand's Trusted Voice On Children's Health E Cigarettes and Vaping PPAC Central Recent medical research and case studies have increasingly linked vaping to bronchiolitis obliterans, a rare, irreversible, and potentially fatal lung disease often referred to as popcorn lung. This condition causes permanent scarring Vaping associated constrictive bronchiolitis ScienceDirect