At present,much attention has been paid to various primary and secondary coronary artery diseases in pediatrics as well as coronary artery dysfunction due to myocardial hypertrophy.

• 目前儿童各类原发或继发性冠状动脉病变、心肌肥厚所导致的冠状动脉功能的改变已逐步引起广泛的关注。