2. Your child's
cardiologist will check periodically to see whether the PDA is closing on its own.
您孩子的心脏病医生将要(为孩子)定期检查,观察导管能否自行闭合。
3. Following a visit to his
cardiologist, he underwent a procedure to place two stents in one of his coronary arteries.
在接受了心脏病医生的诊断后,他接受了一次手术,把两个支架植入一个冠状动脉内。