What are the causes of pulmonary effusion

Pulmonary effusion without treatment will affect the patient's respiratory function. There are many causes of pulmonary effusion, which can be treated only if the causes are clear. Let me tell you the cause of pulmonary effusion. Let's have a look!

Pulmonary effusion indicates that there are obvious lesions in the lungs. If the pulmonary effusion is not treated, it will affect the patient's respiratory function. There are two causes of right atelectasis, which can be caused by bronchial obstruction (including internal or external factors) or external pressure on the lungs. The most common causes of bronchial internal obstruction are inhaled foreign bodies, thick mucus, inflammatory exudates, bronchial tumors, bronchial inflammatory granulation tissue or inflammatory bronchial stenosis.

External bronchial obstruction can be caused by lymphadenopathy (including tuberculosis, tumor and sarcoidosis), peribronchial tumor, aortic aneurysm, cardiac enlargement (such as left atrial enlargement) and pericardial effusion. When the lung is under external pressure, it causes lung atrophy, which can be caused by a large number of pleural effusion or pneumothorax, intrathoracic tumors, thoracic subsidence (congenital, traumatic or post-operative) and rise of transverse septum.

The clinical manifestations of pulmonary effusion vary greatly, which is closely related to the scope of atelectasis and the cause of atelectasis. Unilateral atelectasis is often accompanied by obvious dyspnea. Physical examination often finds changes such as thoracic deformation, disappearance of respiratory sound, solid sound of percussion and displacement of trachea to the affected side, while the symptoms of localized atelectasis are not obvious and the clinical signs are not typical. Therefore, although no lesions were found, examination and treatment should continue. If you don't want to do tracheoscopy, you can recheck chest film and lung computed tomography at the same time of treatment, compare several images, find out the cause, and take corresponding treatment methods.

There are many reasons for pulmonary hydrops, such as pulmonary hypertension, hypertension, liver disease, renal insufficiency and heart failure. However, the proportion of pulmonary hydrops caused by heart disease is high. Heart disease will cause the blood originally delivered to the whole body to accumulate in the heart. When the blood in the lungs wants to return to the heart, the return is blocked due to the increase of pressure in the heart, resulting in the water in the blood penetrating into the tissue space, resulting in the obstruction of pulmonary ventilation, and then lead to pulmonary hydrops. Of course, the treatment must be aimed at the causes of pulmonary hydrops. Removing the cause of pulmonary hydrops can naturally be eliminated.

Hydrops should refer to pleural effusion. Let me give you an answer from the perspective of pleural effusion:

1. Pleural effusion is a secondary disease. There are many primary causes, including inflammation of lung and pleura, tuberculosis, tumor and systemic systemic diseases;

2. A small amount of pleural effusion can have no symptoms, and a large amount can produce symptoms such as chest tightness, suffocation or pleural traction pain due to compression of lung tissue;

3. The treatment is basically not enough when the primary cause is not determined. A large amount of fluid needs to be pumped. There are many examinations. Generally, chest film and chest CT can find more pleural effusion, and the latter is more sensitive. After pleural effusion is extracted, it should be tested to find out the nature, which can indicate the causes of benign and malignant;

4. Whether to cure depends on the primary disease. Inflammation and tuberculosis can be completely cured, but it's hard to say about tumors. The cure rate of malignant tumors is low;

5. The sequelae is the same. Different primary diseases are different.

Causes of pulmonary hydrops, air pollution: living in outdoor air polluted areas for a long time may be an important factor leading to the onset of lung disease. For patients already suffering from lung disease, serious urban air pollution can aggravate the disease.

Causes of hydrocephalus and respiratory tract infection: for those who have suffered from lung disease, respiratory tract infection is an important factor leading to the acute attack of the disease, which can aggravate the progress of the disease. However, it is not clear whether infection can directly lead to lung disease.

The results of epidemiological studies suggest that the susceptibility to pulmonary hydrops is related to one gene, but it is not related to multiple genetic factors. At present, the only certainty is the lack of only a-antitrypsin in varying degrees. Other genes such as glutathione s transferase gene, tissue inhibitor of matrix metalloproteinase-2 gene, heme oxygenase-l gene, tumor necrosis factor-A gene, interleukin-13 gene and IL-10 gene may also be related to the pathogenesis of COPD.

The cause of pulmonary hydronephrosis: airway hyperresponsiveness: epidemiological studies both at home and abroad indicate that the incidence rate of lung disease is higher in patients with higher airway responsiveness, and the two are closely related. Individuals with pulmonary dysplasia or dysplasia caused by various reasons during pregnancy, newborn, infancy or childhood are prone to lung disease after adulthood.

At present, a new drug called ginsenoside Rh2 (life protecting element) has been developed clinically. After taking it, cancer patients can have good effects in reducing tumor, controlling metastasis, stabilizing disease condition and improving quality of life.

1. Infectious pleural effusion

Common, including bacteria (most common tuberculosis), fungi, parasites, mycoplasma and viruses, such as tuberculous exudative pleurisy, tuberculous empyema, nonspecific empyema, pleural actinomycosis, pleural candidiasis, pleural amebiasis, paragonimial pleurisy, etc.

2. Malignant pleural effusion

It can be pleural metastasis (secondary) of pleural itself (primary) or malignant tumors in other parts. The most common metastatic cancers come from lung cancer, breast cancer, ovarian cancer, gastric cancer and lymphoma. Primary pleural malignant tumors are pleural mesothelioma.

3. Connective tissue diseases and allergic diseases

Connective tissue diseases such as systemic lupus erythematosus, rheumatoid arthritis, systemic scleroderma and dermatomyositis can be accompanied by pleural effusion, eosinophilic pleurisy, post myocardial infarction syndrome, etc.

4. Other reasons

Such as cholesterol pleurisy, galactic pleural effusion, hemothorax and hemopneumothorax, leaky pleural effusion, etc.

Pulmonary effusion indicates that there are obvious lesions in the lungs. If the pulmonary effusion is not treated, it will affect the patient's respiratory function. There are two causes of right atelectasis, which can be caused by bronchial obstruction (including internal or external factors) or external pressure on the lungs. The most common causes of bronchial internal obstruction are inhaled foreign bodies, thick mucus, inflammatory exudates, bronchial tumors, bronchial inflammatory granulation tissue or inflammatory bronchial stenosis. External bronchial obstruction can be caused by lymphadenopathy (including tuberculosis, tumor and sarcoidosis), peribronchial tumor, aortic aneurysm, cardiac enlargement (such as left atrial enlargement) and pericardial effusion. When the lung is under external pressure, it causes lung atrophy, which can be caused by a large number of pleural effusion or pneumothorax, intrathoracic tumors, thoracic subsidence (congenital, traumatic or post-operative) and rise of transverse septum.

The clinical manifestations of pulmonary effusion vary greatly, which is closely related to the scope of atelectasis and the cause of atelectasis. Unilateral atelectasis is often accompanied by obvious dyspnea. Physical examination often finds changes such as thoracic deformation, disappearance of respiratory sound, solid sound of percussion and displacement of trachea to the affected side, while the symptoms of localized atelectasis are not obvious and the clinical signs are not typical. Therefore, although no lesions were found, examination and treatment should continue. If you don't want to do tracheoscopy, you can recheck chest film and lung computed tomography at the same time of treatment, compare several images, find out the cause, and take corresponding treatment methods

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