Intraventricular dyssynchrony

Intraventricular dyssynchrony is a medical condition characterized by the uncoordinated contraction of the ventricles of the heart. This condition is often associated with heart failure and can significantly impact the efficiency of the heart's pumping action.

Causes

Intraventricular dyssynchrony can be caused by a variety of factors. One of the most common causes is conduction system abnormalities, such as bundle branch block. Other potential causes include myocardial infarction, cardiomyopathy, and certain types of arrhythmia.

Symptoms

The symptoms of intraventricular dyssynchrony can vary widely, depending on the severity of the condition and the underlying cause. Common symptoms include shortness of breath, fatigue, and edema. In severe cases, intraventricular dyssynchrony can lead to heart failure.

Diagnosis

The diagnosis of intraventricular dyssynchrony typically involves a combination of history taking, physical examination, and imaging studies. Electrocardiogram (ECG) is often used to detect conduction abnormalities, while echocardiography can be used to assess the synchrony of ventricular contractions.

Treatment

The treatment of intraventricular dyssynchrony is primarily aimed at managing the underlying cause and improving the efficiency of the heart's pumping action. This may involve medications, such as beta blockers and ACE inhibitors, as well as interventions like cardiac resynchronization therapy (CRT).

See also

• Cardiac resynchronization therapy
• Heart failure
• Ventricular dyssynchrony

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