Acute pulmonary embolism and pulmonary infarction]

32 cases of pulmonary embolism were reported, 18 cases had been autopsied (massive pulmonary embolism 9 cases. moderate pulmonary embolism 23 cases). The incidence risk factors pathogenesis, clinical manifestations of pulmonary embolism were presented. The relation between pulmonary embolism and pulmonary infarction and treatment of massive pulmonary infarction were discussed.