What are the consequences of not performing surgery for atrial septal defect in elderly patients?
May 16, 2023
Source: Cainiu Health
Dr. Sun Qifeng
Introduction
In elderly patients, atrial septal defect (ASD) may have no adverse consequences if left untreated, but it can also lead to respiratory infections, pulmonary hypertension, and other complications. The specific analysis is as follows: ASD in the elderly may be caused by genetic factors, environmental factors, and others. If the atrial septal defect is smaller than 3 mm, it usually can close spontaneously within six months. For defects measuring 3–8 mm,
In general, elderly individuals with atrial septal defect (ASD) may experience no adverse consequences if surgery is not performed, but they may also develop respiratory tract infections, pulmonary hypertension, and other complications. The details are as follows:
1. No adverse consequences
Atrial septal defects in the elderly may result from genetic factors, environmental factors, or others. If the ASD is smaller than 3 mm, it typically closes spontaneously within six months. For defects measuring 3–8 mm, over 80% have the potential to close naturally within two years. If spontaneous closure occurs, not undergoing surgery generally does not lead to adverse outcomes.
2. Respiratory tract infection
If the atrial septal defect in elderly individuals exceeds 8 mm, spontaneous closure is unlikely. Larger defects increase pulmonary blood flow, making patients more susceptible to respiratory tract infections. In such cases, patients can take medications such as levofloxacin hydrochloride capsules or roxithromycin dispersible tablets under medical supervision.
3. Pulmonary hypertension
If a large atrial septal defect remains untreated surgically, increased blood flow in the pulmonary circulation may occur. With aging and disease progression, this can lead to pulmonary congestion and eventually pulmonary hypertension. In such situations, surgical intervention via open-heart surgery is recommended under the guidance of a physician.
Besides the above, untreated atrial septal defects in elderly individuals may also lead to emphysema, lung damage, heart failure, and other conditions. Therefore, elderly patients with atrial septal defects should promptly seek medical evaluation and consider surgical treatment at a hospital.
