ascus plug

例句：

1. 1. The ascus plug was removed successfully after the surgery.
   手术后成功取出了栓塞。
2. 2. The patient had to undergo emergency surgery due to an embolus in his artery.
   由于动脉中出现栓塞，患者不得不接受紧急手术。
3. 3.The doctor advised the patient to take aspirin regularly to prevent future embolus formation.
   医生建议患者定期服用阿司匹林以预防未来形成栓塞。