The northeastern Oklahoma teen had been vaping for six years. Her lungs were covered in blisters. Her left lung collapsed. She was put in a paralytic coma and placed on a ventilator. Never start vaping, says 12 year old girl with lung damage Teen's lung collapsed when air blister burst after she vaped the equivalent of 57 cigarettes a day A Closer Look at Vaping Associated Lung Injury: What You Can Do for Your Patients