Vaping has officially been linked to a rare and irreversible lung disease known as bronchiolitis obliterans, more commonly referred to as popcorn lung. This condition causes scarring and inflammation of the small Bronchiolitis Obliterans" Images Browse 153 Stock Photos, Vectors, and Video Adobe Stock Vaping has officially been linked to a rare and irreversible lung disease known as bronchiolitis obliterans, more commonly referred to as popcorn lung. This condition causes scarring and inflammation of the small Life threatening bronchiolitis related to electronic cigarette use in a Canadian youth CMAJ