科学家曾这样描绘一幅画面:二十一世纪中叶,某家医院的心脏病房里,一位医生一边安慰着惊惶失措的病人家属,一边给一位刚入院的心肌梗塞病人进行注射,不一会儿,病人脸上痛苦的表情缓和下来,胸口的疼痛消失了,血管再次畅通无阻,病人顺利脱离了危险。这是怎么回事呢?原来传统的溶解血栓的药物往往不能及时地发挥作用,在治疗中需要较长的时间来解除病人的痛苦。如果 Scientists have painted a picture like this: In the heart room of a hospital in the middle of the 21st century, a doctor gave an injection to a newly admitted patient with myocardial infarction while comforting the confounded family members of the patient. Soon after, the patient The painful expression on his face eased, the pain in his chest disappeared, the blood vessels flowed again and the patient escaped from danger. This is how it happened? Original traditional thrombolytic drugs often can not play a role in time, in the treatment takes a long time to relieve the patient’s pain. in case