Balloon dilatation of right ventricular outflow tract is an effective and safe palliative procedure for the TOF infants with small pulmonary arteries and with hypoxic spells.

 
  • 气球导管扩张右心室出口处,是种有效而且安全的介入性导管治疗手术,对反覆缺氧发作及肺动脉发育不良的法洛氏四合症病婴,具有疗效。
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