HERDOO2 Rule for Discontinuing Anticoagulation in Unprovoked VTELoading...Post-thrombotic signsNo0Yes+1D-dimer levels< 250 ug/L0≥ 250 ug/L+1BMI, kg/m^2< 300≥ 30+1Age, years< 650≥ 65+1사용 적응증통찰 및 주의사항