white thrombus

例句：

1. 1. The patient was diagnosed with a white thrombus in his leg.
   患者被诊断出腿上有一个白色血栓。
2. 2.The doctor advised the patient to avoid activities that could cause blood clots.
   医生建议病人避免可能导致血栓的活动。
3. 3. The patient's condition worsened after the white thrombus formed.
   患者的病情在形成白色血栓后恶化了。