Kyla Blight, 17, suffered a collapsed lung and underwent surgery for five and a half hours after a small air blister known as a pulmonary bleb caused by vaping developed on the top of her lungs. Kyla Blight, 17, suffered a collapsed lung and underwent surgery for five and a half hours after a small air blister known as a pulmonary bleb caused by vaping developed on the top of her lungs.