Cov Tshuaj Anticoagulants Ntshav Yog Dab Tsi?

Cov tshuaj lom neeg lossis cov tshuaj uas tuaj yeem tiv thaiv cov ntshav coagulation hu ua anticoagulants, xws li cov tshuaj anticoagulants ntuj (heparin, hirudin, thiab lwm yam), Ca2 + chelating agents (sodium citrate, potassium fluoride). Cov tshuaj anticoagulants feem ntau siv suav nrog heparin, ethylenediaminetetraacetate (EDTA ntsev), citrate, oxalate, thiab lwm yam. Hauv kev siv tiag tiag, cov tshuaj anticoagulants yuav tsum tau xaiv raws li qhov xav tau sib txawv kom tau txais cov txiaj ntsig zoo tshaj plaws.

Kev Txhaj Tshuaj Heparin

Kev txhaj tshuaj heparin yog ib yam tshuaj tiv thaiv kev coagulation. Nws yog siv los txo qhov peev xwm ntawm cov ntshav kom khov thiab pab tiv thaiv cov ntshav txhaws kom tsis txhob tsim nyob rau hauv cov hlab ntsha. Cov tshuaj no qee zaum hu ua cov tshuaj ua kom cov ntshav nyias, txawm hais tias nws tsis ua rau cov ntshav yaj. Heparin tsis yaj cov ntshav txhaws uas twb tau tsim lawm, tab sis nws tuaj yeem tiv thaiv lawv kom tsis txhob loj hlob, uas tuaj yeem ua rau muaj teeb meem loj dua.

Heparin siv los tiv thaiv lossis kho qee yam kab mob ntawm cov hlab ntsha, lub plawv thiab lub ntsws. Heparin kuj tseem siv los tiv thaiv cov ntshav khov thaum phais plawv qhib, phais plawv bypass, ntxuav lub raum thiab hloov ntshav. Nws siv tsawg tsawg los tiv thaiv kev mob thrombosis rau qee tus neeg mob, tshwj xeeb tshaj yog cov neeg uas yuav tsum tau phais qee yam lossis yuav tsum tau pw hauv txaj ntev. Heparin kuj tseem siv tau los kuaj mob thiab kho cov kab mob ntshav loj hu ua disseminated intravascular coagulation.

Tsuas yog yuav tau los ntawm daim ntawv qhia los ntawm kws kho mob xwb.

EDTC ntsev

Ib yam tshuaj uas khi qee cov hlau ions, xws li calcium, magnesium, lead, thiab hlau. Nws yog siv rau hauv kev kho mob kom tiv thaiv cov ntshav kom tsis txhob khov thiab tshem tawm calcium thiab lead ntawm lub cev. Nws kuj tseem siv los tiv thaiv cov kab mob kom tsis txhob tsim cov biofilms (txheej nyias nyias txuas rau saum npoo). Nws yog ib qho tshuaj chelating. Kuj hu ua ethylene diacetic acid thiab ethylene diethylenediamine tetraacetic acid.

EDTA-K2 uas tau pom zoo los ntawm Pawg Neeg Saib Xyuas Kev Ntsuas Ntshav Thoob Ntiaj Teb muaj qhov yaj tau zoo tshaj plaws thiab qhov ceev tshaj plaws ntawm kev tiv thaiv kev coagulation.