Is pericardial effusion related to pneumonia?

Written by Li Hai Wen
Cardiology
Updated on December 02, 2024
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Pericardial effusion is generally not closely related to pneumonia. The common causes of pericardial effusion mainly include tuberculous pericarditis, as well as factors such as tumors, heart failure, and hypoproteinemia. The onset of pulmonary inflammation primarily affects the lungs, with symptoms often manifesting as cough and yellowish sputum. Some patients may also experience pleural effusion. Pulmonary CT scans typically show inflammatory exudative changes. If the pericardial effusion is minor, it is usually not a significant issue, but proper medical examination is necessary to rule out causes like tuberculosis or tumors that could lead to pericardial effusion.

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Written by Li Hai Wen
Cardiology
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Is pericardial effusion prone to recurrence?

Whether pericardial effusion is prone to recurrence depends on the causes of the effusion. There are many causes of pericardial effusion, such as organic heart disease, heart failure, tumors, tuberculosis, and hypoproteinemia, all of which can lead to the development of pericardial effusion. Among these, pericardial effusion caused by tuberculous pericarditis will not recur as long as standardized anti-tuberculosis treatment is administered and the tuberculosis is controlled. However, pericardial effusion caused by heart failure may recur repeatedly because heart failure itself can also recur. Moreover, pericardial effusion caused by tumors, if the tumors cannot be eradicated, often also recurs.

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Written by Di Zhi Yong
Cardiology
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Why does pericardial effusion cause difficulty in breathing?

Pericardial effusion primarily manifests as palpitations, chest tightness, and difficulty breathing. Sometimes, pericardial effusion can exacerbate heart failure. Once heart failure is alleviated, these symptoms can also subside. Currently, it appears that pericardial effusion mainly presents as palpitations, chest tightness, and difficulty breathing, which are related to diet and fatigue, especially after exercise. This increase in myocardial oxygen consumption can lead to heart failure, resulting in difficulty breathing, particularly exertional dyspnea. At this point, it is necessary to provide low-flow oxygen inhalation and improve the patient's cardiopulmonary function, which is also helpful. It is still necessary to actively treat pericardial effusion. The treatment mainly involves diagnostic aspiration of the fluid. If the pericardial effusion is caused by inflammation, it can be treated with antibiotics.

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Written by Di Zhi Yong
Cardiology
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Does pericardial effusion hurt?

If a patient has pericardial effusion, they may experience pain in the precordial area, as well as symptoms of chest tightness, breathing difficulties, and palpitations. A small amount of pericardial effusion can be completely absorbed on its own; however, a large amount of pericardial effusion can sometimes lead to breathing difficulties. For treatment, a pericardiocentesis can be performed to examine the fluid, as this condition is very dangerous. In cases of pericardial effusion, I personally suggest undergoing a cardiac echocardiogram or a chest CT scan for a more definitive diagnosis. During this period, it is still important to actively monitor the patient's blood pressure, heart rate, and pulse changes. If there is a very high heart rate or other complications, active treatment should be pursued.

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Written by Li Hai Wen
Cardiology
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Does pericardial effusion have anything to do with drinking too much water?

Pericardial effusion is not related to drinking water, and drinking water does not cause pericardial effusion. There are many reasons for pericardial effusion, among which the common main ones include: First, tuberculous pericarditis, where infection with Mycobacterium tuberculosis is one of the most common causes of pericardial effusion, often accompanied by symptoms such as fever in the late afternoon and night sweats, with the PPD test often showing a strong positive result. Second, tumors, which are also a common cause of pericardial effusion, often accompanied by unexplained weight loss and other symptoms. Third, heart failure, where patients with heart failure also often have pericardial effusion, with clinical symptoms including difficulty breathing, fatigue, and limb edema among other signs of heart failure, generally with a clear history of organic heart disease.

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Written by Li Hai Wen
Cardiology
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The causes of reduced urine output due to pericardial effusion

Pericardial effusion can potentially lead to reduced urine output. This occurs because in patients with pericardial effusion, the diastolic function of the heart is restricted, limiting the blood volume during the diastolic phase. This, in turn, reduces the amount of blood pumped by the heart during the systolic phase, ultimately leading to ischemia. To ensure the blood supply to vital organs like the brain, the heart reduces its blood supply, impacting the glomerular filtration rate, and thus symptoms of reduced urine output can occur. Additionally, symptoms such as limb edema, shortness of breath, respiratory difficulties, and chest tightness often accompany these. As pericardial effusion can cause congestion in the gastrointestinal tract, some patients may also experience abdominal distension, nausea, and vomiting among other digestive symptoms. A pericardial effusion ultrasound can definitively diagnose a pericardial effusion.