How is high-degree atrioventricular block treated?

High-grade atrioventricular block is a cardiac electrophysiological disorder characterized by severe impairment in the heart's atrioventricular conduction system, resulting in failure of normal signal transmission and causing symptoms such as bradycardia (slow heart rate) and arrhythmia. Generally, treatment for high-grade atrioventricular block includes both pharmacological therapy and surgical intervention. Detailed analysis is as follows:

1. Pharmacological Therapy

Drug therapy is an effective approach for managing high-grade atrioventricular block. It involves using medications to stimulate the heart and promote recovery of the conduction system. Commonly used drugs include Isoprenaline Hydrochloride Injection and Atropine Sulfate Injection. These medications can stimulate the cardiac conduction system and help alleviate symptoms.

2. Surgical Treatment

For patients with more severe high-grade atrioventricular block, pacemaker implantation may be necessary. A cardiac pacemaker is an implanted medical device that delivers electrical impulses via electrodes to the heart, prompting it to beat at a normal rhythm. This treatment effectively restores normal cardiac function, relieves symptoms, and improves quality of life. In certain special cases, such as high-grade atrioventricular block caused by congenital heart disease, open-heart surgery may be required. Surgical intervention is a more complex treatment method and must be performed under the guidance of a physician.

It is important to note that during treatment, patients should maintain healthy lifestyle habits, including regular作息 (daily routines), moderate exercise, smoking cessation, and limiting alcohol consumption, to support heart health. Additionally, regular electrocardiogram (ECG) monitoring helps prevent complications and ensures the patient’s overall well-being.