Video: Cov tshuaj aspirin yog dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Tshuaj aspirin yog lub npe hu ua salicylate thiab nonsteroidal anti-inflammatory tshuaj (NSAID). Nws ua haujlwm los ntawm kev thaiv qee yam khoom ntuj tsim hauv koj lub cev kom txo qhov mob thiab o.
Raws li, lub tswv yim ntawm kev txiav txim rau tshuaj aspirin yog dab tsi?
Tshuaj aspirin yog tsis xaiv thiab txwv tsis pub cuam tshuam ob qho tib si (tab sis tsis muaj zog xaiv ntau dua rau COX-1). Nws ua li ntawd los ntawm acetylating hydroxyl ntawm serine residue. Feem ntau COX tsim cov tshuaj prostaglandins, feem ntau yog cov tshuaj tiv thaiv kab mob, thiab thromboxanes, uas txhawb kev txhaws.
Tom qab ntawd, lo lus nug yog, chav kawm tshuaj ntawm tshuaj aspirin yog dab tsi? Tshuaj aspirin yog cais raws li nonsteroidal anti-inflammatory tshuaj , tseem hu ua NSAID. Txawm hais tias tshuaj cais raws li NSAID tej zaum yuav muaj tshuaj sib txawv, lawv txhua tus kho mob, ua npaws, thiab mob. Tshuaj aspirin haum rau hauv ib ob chav kawm tshuaj ib yam nkaus.
Yog li ntawd, cov tshuaj aspirin ua haujlwm li cas los tiv thaiv coagulant?
Anticoagulants xws li heparin lossis warfarin (tseem hu ua Coumadin) qeeb koj lub cev cov txheej txheem ntawm kev txhaws. Antiplatelet tshuaj, xws li tshuaj aspirin , tiv thaiv cov qe ntshav hu ua platelets los ntawm clumping ua ke los ua ib qho txhaws. Tej zaum koj yuav xav tau kev kuaj ntshav tsis tu ncua los xyuas seb koj cov ntshav txhaws zoo npaum li cas.
Tshuaj aspirin ua haujlwm li cas hauv biochemistry?
Tshuaj aspirin yog ib qho tshuaj antiplatelet uas inhibits cyclooxygenase lossis COX. COX-2 ua rau mob ua rau lub cev tiv thaiv kab mob. Los ntawm thaiv COX-2, tshuaj aspirin ua raws li ib tug muaj zog mob killer thiab anti-inflammatory tus neeg sawv cev. Txawm li cas los xij, COX-1 enzymes kuj tseem yog cov enzymes tseem ceeb hauv thromboxane A2 (TXA2) tiam.
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