A method was established for determination of the reducing substances released from plastic blood bags to anticoagulant.The samples were extracted with a solid-phase extraction procedure using dichloromethane as extra...A method was established for determination of the reducing substances released from plastic blood bags to anticoagulant.The samples were extracted with a solid-phase extraction procedure using dichloromethane as extract solvents.The extracts were measured with GC-MS.Several reducing substances,such as 1,2-benzenedicarboxylic acid,alkane and bis(2-ethylhexyl) phthalate,etc were found in anticoagulant.The method was simple and can be used for the quality control of plastic blood bags.展开更多
Background Cryoballoon ablation has been demonstrated to be an effective way for the treatment of atrial fibrilation(AF).However,in the population with high risk of thromboembolism,long-term oral anticoagulants are st...Background Cryoballoon ablation has been demonstrated to be an effective way for the treatment of atrial fibrilation(AF).However,in the population with high risk of thromboembolism,long-term oral anticoagulants are still in need,which lead to the odds of hemorrhage.As previous studies confirmed,left atrial appendage closure(LAAC)could decrease the risk of thromboembolism in AF patients,and may substitute for the long term anticoagulation.Therefore,we attempted to combine both these operations for AF.展开更多
文摘A method was established for determination of the reducing substances released from plastic blood bags to anticoagulant.The samples were extracted with a solid-phase extraction procedure using dichloromethane as extract solvents.The extracts were measured with GC-MS.Several reducing substances,such as 1,2-benzenedicarboxylic acid,alkane and bis(2-ethylhexyl) phthalate,etc were found in anticoagulant.The method was simple and can be used for the quality control of plastic blood bags.
文摘Background Cryoballoon ablation has been demonstrated to be an effective way for the treatment of atrial fibrilation(AF).However,in the population with high risk of thromboembolism,long-term oral anticoagulants are still in need,which lead to the odds of hemorrhage.As previous studies confirmed,left atrial appendage closure(LAAC)could decrease the risk of thromboembolism in AF patients,and may substitute for the long term anticoagulation.Therefore,we attempted to combine both these operations for AF.