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背景:自发性静脉血栓栓塞患者应用口服抗凝剂的最佳持续时间尚不明确。D-二聚体水平检测可能在评估是否需要长期抗凝中具有作用。方法:对接受维生素K拮抗剂治疗至少3个月的不明原因近端深静脉血栓
BACKGROUND: The optimal duration of oral anticoagulation in patients with idiopathic venous thromboembolism is unknown. D-dimer level testing may play a role in assessing the need for long-term anticoagulation. Methods: Undeterminated proximal deep venous thrombosis with vitamin K antagonist for at least 3 months