Symptoms of Pulmonary Infarction

The clinical manifestations of pulmonary infarction are chest tightness, shortness of breath, dyspnea, chest pain, low fever, and hemoptysis. The onset is sudden, violent, critical, and the mortality rate is extremely high. Therefore, its clinical manifestations are complex and often misdiagnosed and missed. For example, atelectasis and pulmonary edema. It should be distinguished from them, accurately diagnosed, and actively treated. For example, prompt thrombectomy, thrombolysis, and anticoagulation. Pulmonary infarction can be cured. It is pulmonary embolism because of blood flow obstruction caused by lung tissue necrosis. Cause pulmonary embolism is more common embolus is deep quiet thrombosis of the lower extremities. Pulmonary embolism is a common disease, it is pulmonary artery embolism after the occurrence of pulmonary circulation disorders disease, and pulmonary infarction is due to pulmonary embolism blood flow obstruction caused by lung tissue necrosis. Pulmonary infarction is rare, because 10% to 15% of pulmonary embolism will occur pulmonary infarction. The main source of embolism mentioned above is the deep veins of the lower extremities, accounting for 80% to 90%.