Xiao Zhang (not his real name) is a tall, slender 18-year-old basketball player who has always been the “Slam Dunk master” in his class.But after a recent basketball game, Zhang suddenly felt a stabbing pain in his chest, followed by chest tightness and shortness of breath, and gradually aggravated.In the evening, Xiao Zhang’s mother took… Read more Attention!Lungs can literally explode with air