fresh thrombus

例句：

1. 1. He was diagnosed with a fresh thrombus in his leg.
   他腿部被诊断出有新鲜血栓。
2. 2. The doctor advised him to take anticoagulants to prevent the formation of fresh thrombi.
   医生建议他服用抗凝药以防止形成新鲜血栓。
3. 3. The patient's condition worsened after receiving fresh thrombi treatment.
   患者在接受新鲜血栓治疗后病情恶化。