What are the causes of hemoptysis

summary

Hemoptysis is undoubtedly a very serious symptom. Hemoptysis refers to the process of bleeding from the respiratory organs below the larynx, bronchi, or lung tissue and being discharged from the mouth by coughing. Hemoptysis is not only caused by respiratory system diseases, but also circulatory system diseases, or trauma and other system diseases, or systemic factors. Kaxue, usually accompanied by fever, is more common in tuberculosis, pneumonia, lung abscess, pulmonary hemorrhagic leptospirosis, epidemic hemorrhagic fever, bronchial cancer, etc. So what causes hemoptysis! Now I'll introduce it to you

What are the causes of hemoptysis

The first is respiratory diseases, such as tuberculosis, bronchiectasis, bronchitis, pneumonia, paragonimiasis, pulmonary echinococcosis, pulmonary mycosis, broncholithiasis, lung metastatic tumor, etc. These inflammation can lead to bronchial mucosa or lesions, increased capillary permeability, or submucosal vascular wall rupture, resulting in bleeding.

The second is circulatory diseases. The common circulatory diseases are rheumatic heart disease, mitral stenosis, hypertensive heart disease, pulmonary hypertension, pulmonary infarction and pulmonary arteriovenous fistula. Trauma can also cause, such as chest trauma or contusion, gunshot wounds, explosive injuries and medical procedures, and occasionally hemoptysis.

There are also systemic hemorrhagic tendency diseases, such as leukemia, hemophilia, aplastic anemia, pulmonary hemorrhagic leptospirosis and epidemic hemorrhagic fever, pulmonary type, plague, Xie Xiaoban reduced purpura, chronic renal failure, uremia and so on.

matters needing attention

Hemoptysis must be paid more attention to. In addition, there are other rare diseases or abnormalities, such as substitutive menstruation (not bleeding from vagina), oxygen poisoning, pulmonary hemorrhage, nephritis syndrome, bronchiectasis or sinusitis, viscera, translocation syndrome, etc.