stagnation of blood

例句：

1. 1. The patient's condition worsened after the surgery, leading to astagnation of blood in hisbrain.
   手术后，患者的病情恶化，导致大脑中血液停滞。
2. 2. The doctor advised thepatient to exercise regularly to prevent bloodstasis and improve circulation.
   医生建议患者定期锻炼，以防止血液停滞并改善血液循环。
3. 3. During the operation, the surgeon noticeda stagnation of blood inthe patient's arteries.
   手术过程中，外科医生注意到患者的动脉中有血液停滞。