thrombosis of anterior spinal artery

例句：

1. 1.The patient developed a severe thrombosis in his leg after surgery.
   这位病人在手术后腿部出现了严重的血栓。
2. 2. The doctor prescribed medication to prevent further thrombosis.
   医生开了药来防止进一步的血栓形成。
3. 3.Thrombosis is a serious medical condition that requires immediate treatment.
   血栓是一种严重的医疗状况，需要立即治疗。