sinus tachycardia

例句：

1. 1.He was diagnosed with sinus tachycardia and needed to take medication.
   他被诊断出有窦性心动过速，需要服药。
2. 2.During the exam, she experienced a sudden increase in heart rate, which could be due to sinus tachycardia.
   考试期间，她突然心跳加速，这可能是由于窦性心动过速引起的。
3. 3.The patient's condition worsened after taking the medication, which may have been due to sinus tachycardia.
   患者服用药物后病情加重，这可能是因为窦性心动过速导致的。