hereditary predisposition meaning in Chinese

遗传潜因
遗传素质

The discoery of the genetic mutation ' s role in contributing to atrial fibrillation may ultimately improe physicians ' ability to identify patients who hae a hereditary predisposition to atrial fibrillation , which is often complicated by increased risk for stroke and heart failure
这个对房颤有影响的基因突变的发现将可能最终提高内科医生辨别易患房颤的遗传体质病人的能力，房颤常因不断增加的中风和心衰风险而复杂化。