药源性出血性疾病1药物相关性血管性紫癜许多药物可通过几种途径改变血管壁的通透性引起紫癜。如通过免疫机制,产生特异性抗血管抗体或免疫复合物,或通过对血管壁的直接损伤等。表现为四肢瘀点或瘀斑,罕见其他部位出血。停药后,紫癜大多很快消退,但应避免再用此种药物。可引起 Drug-induced hemorrhagic disease 1 drug-related purpura Many drugs can be caused by several ways to change the permeability of the vascular wall caused purpura. Such as through the immune mechanism, produce specific anti-vascular antibodies or immune complexes, or through direct damage to the vessel wall and so on. Manifested as limbs petechiae or ecchymosis, rare bleeding in other parts. After stopping, purpura mostly quickly subsided, but should avoid re-use of such drugs. Can cause