The<unk>  mode of prevention of<unk>  is to prevent recurrence or malignant cases with proper follow ups and treatment of underlying mediacal condition causing<unk> .
Pneumomediastinum secondary prevention
Pneumomediastinum primary prevention
Pneumothorax primary prevention
Hemothorax secondary prevention
Aspiration pneumonia primary prevention
Air embolism secondary prevention
Air embolism primary prevention
Tracheitis primary prevention