图1. 易栓症病因筛查流程.
ESR：红细胞沉降率；sTM：可溶性血栓调节蛋白；VWF：血管性血友病因子；MPN：骨髓增殖性肿瘤；PNH：阵发性睡眠性血红蛋白尿症；CT：计算机断层扫描；MR：磁共振；PET：正电子发射断层扫描；COVID-19：2019冠状病毒病；FⅧ：凝血因子Ⅷ；FⅨ：凝血因子Ⅸ；β-HGG：绒毛膜促性腺激素
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.