A.同時(shí)合并靜脈注射肝素及口服warfarin B.使用低分子量肝素(Low-molecular-weight heparin) C.靜脈注射單一劑量5000U非分化肝素(unfractionated heparin) D.靜脈注射80U/kg非分化肝素(unfractionated heparin),然后18U/kg/hour持續(xù)靜脈滴注
A.足踝周圍有棕色色素沉淀 B.間歇性跛行 C.下肢皮膚冰冷 D.下肢壞疽
A.mitral regurgitation B.aortic regurgitation C.mitral stenosis D.tricupid stenosis