This study also confirmed mineralisation and abnormal oxidative stress in the calcified stenotic valves as compared with controls. 這項研究也證明了，和對照相比在鈣化狹窄的瓣膜中礦化作用和異常氧化壓力的關系。
Conclusion The percutaneous balloon dilatation of the stenotic right outflow tract is one of the effective palliative therapies for infants with tetralogy of Fallot. 結論經皮球囊導管擴張狹窄的右心室流出口，是對法洛四聯癥患兒合并缺氧發作的有效姑息療法之一。