Hemoptysis: Causes, Differential diagnosis & Managements
Hemoptysis can be caused by various causes, and can be roughly divided into the causes of the organs and bronchi, the causes of pulmonary parenchyma, vascular diseases, and other diseases. The cause of bronchogenic carcinoma, endobronchial metastatic tumor, and bronchial carcinoid, bronchodilator, bronchodilator, tracheal stenosis, foreign body, and foreign body are the causes of bronchogenic carcinoma, bronchogenic carcinoma, tuberculosis, lung abscess, Wegener's Granulomatosis, and the like. Vascular diseases include arteriovenous malformation, pulmonary embolism, pulmonary venous pressure elevation, and other diseases include pulmonary endometriosis, systemic coagulation disorder, hemorrhage and gastrointestinal bleeding. Among these, respiratory tract infection is the most common cause, and bronchial bronchus is the most common bleeding site. Bronchial artery is the main cause of angiography. Although bronchial artery angiography can confirm this, it is known that about 30% of ...