Novocainpiav qhia
Novocaine thiab procaine hydrochloride yog esters ntawm benzoic acid, 4-amino -, 2- (diethylamino) ethyl ester, monohydrochloride, diethylaminoethanol thiab aminobenzoic acid. Tus qauv qauv yog raws li nram no:
Nws yog dawb crystalline tsw hmoov, uas yog dawb do soluble nyob rau hauv dej, tab sis tsis yooj yim soluble nyob rau hauv cawv. Txhua ml muaj 100 mg procaine hydrochloride thiab 4 mg acetone sodium bisulfite ua antioxidants. Tsis txhob siv cov tshuaj yog tias pom muaj crystals, turbidity los yog discoloration. Ua tib zoo xyuas cov tshuaj ua ntej siv. Remelting tsub kom muaj peev xwm ntawm crystal tsim.
Novocaine - Clinical Pharmacology
Novocaine stabilizes lub paj hlwb thiab tiv thaiv kev pib thiab kev sib kis ntawm cov hlab ntsha impulses, yog li paub cov tshuaj loog hauv zos. Novocaine tsis muaj cov tshuaj loog ua haujlwm. Nyob ntawm cov txheej txheem tshuaj loog, thaiv hom, concentration thiab tus neeg mob, cov nyhuv yog nrawm (2 mus rau 5 feeb) thiab siv sijhawm luv luv (1 mus rau 1 feeb ntawm qhov nruab nrab ½ Teev).
Tom qab txhaj tshuaj, novocaine tau yooj yim absorbed thiab sai hydrolyzed rau aminobenzoic acid thiab diethylaminoethanol los ntawm plasma cholinesterase.
Vasoconstrictor tuaj yeem muab ntxiv rau cov tshuaj novocaine txhawm rau txhawb cov hemostasis hauv zos, ncua kev nqus dej thiab ua kom lub sijhawm siv tshuaj loog.
Cov lus qhia thiab kev siv ntawm novocaine
Novocaine yog siv los kho tus txha caj qaum.
contraindication
Novocaine spinal anesthesia raug txwv rau cov neeg mob uas muaj kab mob sepsis: sepsis ntawm qhov chaw txhaj tshuaj; Qee cov kab mob ntawm cov kua dej cerebrospinal, xws li meningitis thiab syphilis; Thiab paub cov tshuaj tiv thaiv siab rau cov tshuaj, cov tshuaj nrog cov tshuaj zoo sib xws, lossis aminobenzoic acid lossis nws cov derivatives.
Cov kws kho mob yuav tsum txiav txim siab seb puas yuav siv cov tshuaj loog ntawm tus txha caj qaum hauv ib tus neeg mob tom qab ntsuas qhov zoo, kev pheej hmoo thiab muaj teeb meem tshwm sim.
tus saib xyuas kev muag khoom:
Edward
Email:sales7@pioneerbiotech.com