Qhov sib txawv tseem ceeb ntawm cov tshuaj aspirin thiab salicylic acid yog salicylic acid muaj iab saj uas ua rau nws tsis tsim nyog los siv ncaj qha los ua tshuaj, thaum aspirin tsis muaj iab saj uas feem ntau derivatives ntawm salicylic acid muaj.
Aspirin yog ib qho tshuaj tseem ceeb. Nws belongs rau cov pab pawg neeg ntawm salicylate derivatives. Feem ntau, salicylic acid thiab nws cov derivatives muaj qhov tsis kaj siab iab saj, uas ua rau lawv tsis haum rau kev siv ncaj qha los ua tshuaj. Txawm li cas los xij, cov tshuaj aspirin yog tsim los rau hauv cov tshuaj los ntawm kev tshem tawm cov iab-tasting Cheebtsam ntawm salicylates.
Aspirin yog dab tsi?
Aspirin yog ib yam tshuaj pab txo qhov mob, ua npaws, lossis mob. Nws tseem hu ua acetylsalicylic acid lossis ASA. Muaj qee qhov mob tshwj xeeb uas peb tuaj yeem siv tshuaj aspirin rau kev kho mob. Cov no muaj xws li kab mob Kawasaki, pericarditis, thiab rheumatic fever. Peb tuaj yeem faib cov tshuaj aspirin ua cov tshuaj uas tsis yog tshuaj tiv thaiv kab mob lossis NSAID. Nws ua haujlwm zoo ib yam li lwm cov NSAIDs; Tsis tas li ntawd, nws tuaj yeem txo qis kev ua haujlwm ntawm cov platelets.
Daim duab 01: Cov Qauv Tshuaj ntawm Aspirin
Yog tias peb siv tshuaj aspirin sai tom qab lub plawv nres, nws tuaj yeem txo qhov kev pheej hmoo ntawm kev tuag. Peb tseem tuaj yeem siv cov tshuaj aspirin rau daim ntawv thov mus sij hawm ntev los pab tiv thaiv kev mob plawv ntxiv thiab lwm yam kab mob xws li ischemic strokes thiab ntshav txhaws hauv cov neeg muaj kev pheej hmoo siab. Feem ntau, cov nyhuv ntawm cov tshuaj pib hauv 30 feeb tom qab kev tswj hwm.
Tsis tas li ntawd, cov tshuaj aspirin muaj txiaj ntsig zoo li tshuaj tua kab mob, tshuaj tua kab mob, thiab cov tshuaj tsis muaj tshuaj tiv thaiv kab mob thiab muaj cov tshuaj tiv thaiv platelet los ntawm inhibition ntawm COX kev ua hauv cov platelet txhawm rau tiv thaiv kev tsim cov thromboxane A2 cov ntsiab lus.. Thromboxane A2 tuaj yeem ua los ntawm kev khi cov platelets ua ke thaum lub sijhawm coagulation, vasoconstriction, thiab bronchoconstriction.
Lub bioavailability ntawm aspirin yog li 80-100%, thaum lub peev xwm protein ntawm cov tshuaj no yog li 80-90%. Cov metabolism hauv cov tshuaj no tshwm sim hauv daim siab, tab sis qee qhov ntawm nws tuaj yeem tau txais hydrolyzed rau salicylates hauv lub plab phab ntsa. Kev tshem tawm ib nrab-lub neej ntawm cov tshuaj no yog kwv yees li 2-3 teev, thiab cov zis tshwm sim los ntawm kev tso zis, thiab raws li hws, qaub ncaug, thiab quav.
Muaj qee qhov kev mob tshwm sim ntawm cov tshuaj aspirin, uas feem ntau muaj xws li mob plab, plab rwj (tsis tshua muaj), plab los ntshav, thiab mob hawb pob.
YSalicylic Acid yog dab tsi?
Salicylic acid yog ib qho organic compound uas tseem ceeb heev raws li cov tshuaj uas pab tshem tawm txheej txheej ntawm daim tawv nqaij. Cov khoom no zoo li tsis muaj xim rau dawb crystalline khoom uas tsis muaj ntxhiab tsw. Cov mis mos ntawm cov tshuaj no yog C7H6O3, thiab nws cov molar loj yog 138.12 g / mol. Lub melting point ntawm salicylic acid crystals yog 158.6 ° C, thiab decomposes ntawm 200 ° C. Cov crystals no tuaj yeem raug sublimation ntawm 76 ° C. Lub npe IUPAC ntawm salicylic acid yog 2-Hydroxybenzoic acid.
Salicylic acid yog ib qho tseem ceeb ua tshuaj kho pob txuv, dandruff, pob txuv, thiab lwm yam kab mob ntawm daim tawv nqaij vim nws muaj peev xwm tshem tawm txheej txheej ntawm daim tawv nqaij. Yog li, salicylic acid yog cov khoom tseem ceeb hauv kev tsim cov khoom tu tawv nqaij; Piv txwv li, nws muaj txiaj ntsig zoo hauv qee cov tshuaj zawv plaub hau los kho dandruff. Nws yog ib qho tseem ceeb hauv kev tsim Pepto-Bismol, tshuaj siv los kho cov kab mob plab hnyuv. Tsis tas li ntawd, salicylic acid kuj tseem siv tau ua zaub mov noj.
Qhov txawv ntawm Aspirin thiab Salicylic Acid yog dab tsi?
Aspirin thiab ntau lwm yam derivatives ntawm salicylic acid yog pab tau raws li tshuaj rau ntau yam kab mob. Qhov sib txawv tseem ceeb ntawm cov tshuaj aspirin thiab salicylic acid yog tias salicylic acid muaj ib qho iab saj uas ua rau nws tsis tsim nyog los siv ncaj qha los ua tshuaj, thaum cov tshuaj aspirin tsis muaj qhov iab saj uas feem ntau cov derivatives ntawm salicylic acid muaj. Ntxiv mus, cov tshuaj aspirin yog siv los txo qhov mob, kub taub hau, los yog mob, thaum salicylic acid yog siv los kho warts, dandruff, pob txuv, thiab lwm yam kab mob ntawm daim tawv nqaij vim nws muaj peev xwm tshem tawm txheej txheej ntawm daim tawv nqaij.
Hauv qab no yog cov ntsiab lus ntawm qhov sib txawv ntawm cov tshuaj aspirin thiab salicylic acid nyob rau hauv daim ntawv tabular rau ib sab ntawm kev sib piv.
Summary – Aspirin vs Salicylic Acid
Aspirin yog ib yam tshuaj pab txo qhov mob, ua npaws, lossis mob. Salicylic acid yog cov organic compound uas tseem ceeb heev raws li cov tshuaj uas pab tshem tawm cov txheej txheem ntawm daim tawv nqaij. Qhov sib txawv tseem ceeb ntawm cov tshuaj aspirin thiab salicylic acid yog salicylic acid muaj ib qho iab saj uas ua rau nws tsis tsim nyog los siv ncaj qha los ua tshuaj, qhov uas cov tshuaj aspirin tsis muaj cov iab saj uas feem ntau cov derivatives ntawm salicylic acid muaj.
