<unk> , also known as pulmonary<unk> ,  occurs when an artery to the<unk>  becomes blocked and part of the<unk>  dies. It is different from a pulmonary embolism which involves the veins of the<unk> s.
Lung infarction
Rib fracture
Pulmonary hemorrhage
Pulmonary hematoma
Lung abscess
Trapped lung
Round pneumonia
Pulmonary contusion