transtracheal Doppler cardiac out- put monitoring

例句：

1. 1. The patient's condition improved after the surgery.
   手术后，患者的病情有所改善。
2. 2. The team performed well in the game despite having a transthoracic injury.
   尽管有胸壁损伤，该队在比赛中表现良好。
3. 3. The surgeon used a transthoracic approach to perform the procedure.
   外科医生采用了一种胸壁途径来执行手术。