心脏直视 meaning in Chinese

open heart

Management of cardiopulmonary bypass with open heart surgery in 99 aged patients
高龄患者心脏直视术99例的体外循环管理
A clinical study on risk factors of post extracorporeal circulation hypoxemia
体外循环心脏直视手术后低氧的危险因素分析
Analysis of correlations between low - perfusion and renal failure after open - heart surgery with cardio - pulmonary bypass
体外循环心脏直视手术后肾功能衰竭危险因素分析