Heparinisoneofthemostwidelyusedantithromboticandanticoagulantdrugsinclinicalpractice,anditisthemostcomplexorganiccompound(mucopolysaccharidesulfate)knowntomankind.Firstly,crudeheparinisextractedfromth
Atpresent,mostoftherawmaterialsofclinicalmedicinalheparindrugsarepigintestinalmucosa,andChinaisthecountrywiththelargestnumberofpigsintheworld,anditsrawheparinproductionaccountsforabout60%oftheworld.St
Heparinsodiumcaninterferewithmanyaspectsofthehemagglutinationprocessandhasanticoagulanteffectsbothinvivoandinvitro.Itsmechanismiscomplex,mainlythroughandantithrombinⅢ(AT-Ⅲ),andenhancethelattertoacti
Lowmolecularweightheparinsodium(LMWH)isalowmolecularweightaminoglucansulfate,whichisanewanticoagulant.Itisashortchainheparinpreparationpreparedbyvariousdepolymerizationgroups.Ithasanticoagulant,antith