Compensatory mechanisms of acute heart failure

Written by Zhou Yan
Geriatrics
Updated on December 21, 2024
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There are several compensatory methods for acute heart failure.

The first is mechanical ventilation, including non-invasive mechanical ventilation and tracheal intubation. Mechanical ventilation is commonly referred to as assisted breathing with a ventilator.

The second is continuous renal replacement therapy, commonly known as total ultrafiltration, which can be used to remove excess fluid and metabolic waste from the body.

The third is intra-aortic balloon counterpulsation, which can effectively improve myocardial perfusion, reduce myocardial oxygen consumption, and increase cardiac output.

The fourth is extracorporeal membrane oxygenation, commonly known as ECMO, which provides external cardiopulmonary support when the heart cannot maintain systemic perfusion or when the kidneys cannot adequately exchange gases.

The fifth is the implantable left ventricular assist device, which can maintain peripheral perfusion during acute heart failure and reduce myocardial oxygen consumption, thus reducing cardiac injury.

These five methods can provide compensatory treatment when drug therapy is ineffective for patients with acute heart failure.

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Written by Wang Li Bing
Intensive Care Medicine Department
45sec home-news-image

Which department should I go to for heart failure?

Heart failure primarily includes left heart failure, right heart failure, and total heart failure. Patients should visit the cardiology outpatient clinic. Left heart failure mainly manifests as pulmonary congestion, which can cause varying degrees of breathing difficulty, coughing, expectoration of pink frothy sputum, palpitations, and fatigue. Right heart failure primarily appears as liver congestion and other symptoms related to the digestive system, such as nausea, vomiting, and gastrointestinal discomfort. Total heart failure includes symptoms of both left heart failure and right heart failure, and medical attention should be sought promptly after the onset of heart failure.

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Written by Zhou Yan
Geriatrics
1min 19sec home-news-image

Compensatory mechanisms of acute heart failure

There are several compensatory methods for acute heart failure. The first is mechanical ventilation, including non-invasive mechanical ventilation and tracheal intubation. Mechanical ventilation is commonly referred to as assisted breathing with a ventilator. The second is continuous renal replacement therapy, commonly known as total ultrafiltration, which can be used to remove excess fluid and metabolic waste from the body. The third is intra-aortic balloon counterpulsation, which can effectively improve myocardial perfusion, reduce myocardial oxygen consumption, and increase cardiac output. The fourth is extracorporeal membrane oxygenation, commonly known as ECMO, which provides external cardiopulmonary support when the heart cannot maintain systemic perfusion or when the kidneys cannot adequately exchange gases. The fifth is the implantable left ventricular assist device, which can maintain peripheral perfusion during acute heart failure and reduce myocardial oxygen consumption, thus reducing cardiac injury. These five methods can provide compensatory treatment when drug therapy is ineffective for patients with acute heart failure.

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home-news-image
Written by Zhou Yan
Geriatrics
55sec home-news-image

Can acute heart failure be cured?

Acute heart failure refers to the acute onset or exacerbation of a clinical syndrome of heart failure, manifested as either acute onset of new heart failure or acute worsening of chronic heart failure. The goal of treatment is to improve symptoms, stabilize hemodynamic status, protect vital organ functions, improve prognosis, and prevent recurrence. Because the ischemia and hypoxia during an acute heart failure episode, along with severe respiratory distress, are life-threatening, urgent intervention is required. However, whether it can be cured depends on the underlying disease. Since the underlying disease is already present, it cannot be completely cured, but clinical symptoms and prognosis can be improved.

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Written by Zhou Yan
Geriatrics
1min 22sec home-news-image

Triggers of acute heart failure

The triggers of acute heart failure include the following aspects: Respiratory infections are the most common and important trigger, and infective endocarditis is also not uncommon. However, due to its concealed onset, it is easily underdiagnosed. The second is arrhythmia, among which atrial fibrillation is one of the most common arrhythmias in organic heart disease and is also an important factor leading to heart failure. Additionally, rapid arrhythmias can also cause acute heart failure. The third is an increase in blood volume, such as excessive salt intake or excessive or rapid intravenous fluid administration. The fourth is excessive physical exertion or emotional excitement, such as during late pregnancy or childbirth. The fifth aspect is improper treatment, inappropriate use of diuretics or antihypertensive drugs, which can also trigger an episode of acute heart failure. Furthermore, whether it is an exacerbation of existing heart disease or complications with other diseases, such as coronary heart disease with myocardial infarction, rheumatic disease becoming active, or complications with hyperthyroidism or anemia, can all cause acute heart failure.

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Written by Wang Li Bing
Intensive Care Medicine Department
49sec home-news-image

Clinical manifestations of heart failure

Heart failure is divided into left heart failure, right heart failure, and total heart failure. Left heart failure mainly manifests as exertional dyspnea or nocturnal paroxysmal dyspnea. It is often accompanied by palpitations, orthopnea, coughing, coughing up pink frothy sputum, accompanied by palpitations, fatigue, etc. Right heart failure primarily presents with symptoms of the digestive system, such as abdominal distension, nausea, vomiting, edema, oliguria, etc. Once heart failure occurs, active treatment must be administered. In clinical practice, treatments mainly include cardiotonics, diuretics, vasodilators, and other symptomatic treatments.