Can premature ventricular contractions (PVCs) affect tooth extraction?
Generally speaking, cardiac premature beats refer to premature contractions. Whether premature contractions contraindicate tooth extraction mainly depends on the frequency of the episodes and whether there are significant symptoms. If the premature contractions are occasional, asymptomatic, and cardiac function is normal, tooth extraction is generally permissible. However, if the premature contractions are frequent, symptomatic, or accompanied by organic heart disease, tooth extraction is usually not recommended. If discomfort occurs, timely medical attention is advised. Detailed explanations are as follows:
If the patient has occasional premature contractions without obvious subjective symptoms, and cardiac function is confirmed normal through related examinations, with no other severe cardiovascular or systemic diseases present, tooth extraction is generally feasible. In such cases, the impact of premature contractions on overall cardiac function is minimal. During the tooth extraction procedure and postoperative recovery phase, the heart can generally tolerate the stress caused by the extraction, and serious cardiovascular complications are unlikely, indicating relatively low risk associated with the procedure.
If the patient experiences frequent premature contractions accompanied by significant symptoms such as palpitations, chest tightness, dizziness, or has organic heart disease (e.g., coronary artery disease, cardiomyopathy), along with electrocardiogram findings indicating severe arrhythmias, tooth extraction is generally not recommended. This is because tooth extraction involves some trauma and induces stress, which may increase the frequency of premature contractions and potentially trigger more severe arrhythmias, thereby increasing the risk of cardiovascular events such as heart failure.
In daily life, individuals should avoid adverse stimulations and reduce consumption of beverages containing caffeine or alcohol, such as coffee, strong tea, and spirits, as these substances may stimulate the heart and induce premature contractions. Additionally, it is important to stay warm and avoid cold exposure to reduce the burden on the heart.