stratified clot

例句：

1. 1.The patient's blood tests showed a stratified clot in the brain.
   患者的血液测试显示大脑中有分层血栓。
2. 2.The doctor advised against using this medication for patients with stratified clots in their hearts.
   医生建议，对于心脏有分层血栓的患者，不要使用这种药物。
3. 3. The study found that stratified clots can lead to strokes and heart attacks.
   研究发现，分层血栓可能导致中风和心脏病发作。