Mild to moderately dilated left atrium and slightly dilated right atrium can indeed be related to various cardiac conditions, including potential skipped heartbeats (ectopic beats), but they are more commonly associated with chronic factors such as increased blood pressure, valve abnormalities, heart failure, or atrial fibrillation.
Skipped heartbeats, or ectopic beats, can lead to changes in the atrial chambers due to irregular heart rhythms that can cause the atria to work harder and sometimes become dilated. However, the dilation itself is often a response to sustained pressure or volume overload rather than just occasional skipped beats.
If there are concerns regarding skipped heartbeats and their potential impact on atrial dilation, it would be important for a healthcare provider to perform a thorough evaluation, which may include an electrocardiogram (ECG), echocardiogram, and monitoring for arrhythmias. The clinical context, including symptoms, risk factors, and other findings, will guide the interpretation and management plan. Regular follow-up and monitoring may be essential to prevent complications such as atrial fibrillation or heart failure.