ngwaahịa
Ọdịmma CAS 94-24-6 Tetracaine / Tetracaine Base Powder / Tetracaine Powder na Stcok
Nkọwa ngwaahịa
MF: C15H24N2O2
MW: 264.36
Isi: 94-24-6
1.Tetracaine bụ kristal na-acha ọcha ma ọ bụ ntụ ntụ kristal, na-enweghị isi, dị ntakịrị ilu na ọgbụgbọ.Na-agbaze na mmiri, soluble na ethanol, nke na-adịghị edozi na ether ma ọ bụ benzene.
2.Block na voltaji dabere sodium channel, gbochie conduction, na-emepụta ihe anestetiiki mmetụta.
3.Local anesthetics nwere mmetụta lipophilic, na ụdị ndị na-abụghị dissociative bụ ọnọdụ dị mkpa maka ịbanye n'ime akwara, na mgbe ịbanye n'ime akwara, a ghaghị ịgbanwe ha n'ime cations ebubo ebubo iji rụọ ọrụ ha.Ọgwụ anestetiiki mpaghara dị iche iche nwere oke dị iche iche nke ọgwụ anestetiiki na-ekewaghị ekewa.
4.Toxic mmeghachi omume: irè ike nke ngwaahịa a bụ 10 ugboro nke procaine, na toxicity bụkwa 10 ugboro elu karịa nke procaine.Mmetụta mmeghachi omume nsí dịkwa elu karịa nke procaine.A na-ebutekarị ya site na nnukwu doses, nnabata ngwa ngwa ma ọ bụ ọrụ na-ezighi ezi.Dịka ọmụmaatụ, ntinye ọbara dị elu nke ukwuu n'ihi ịgbanye n'ụzọ na-ezighị ezi n'ime arịa ọbara.Ihe mgbaàmà nke nsi ịdoụbiga mmanya ókè gụnyere dizziness, akwụkwọ kemịkalụ dizziness, na-esochi ịma jijiji, ịma jijiji, ụjọ, na n'ikpeazụ ịma jijiji na coma, yana nkụda mmụọ iku ume na mbelata ọbara mgbali, bụ nke a ga-anapụta n'oge.Allergy: ọnwụ mberede nwere ike ịkpata ndị ọrịa na-arịa ọrịa ahụ, nke a ga-aṅa ntị ọbụna n'oge anesthesia elu.Ọ nwere ike ịmepụta akpụkpọ anụ ma ọ bụ urticaria, edema na ihu, ọnụ ma ọ bụ (na) mpaghara glossopharyngeal, wdg.
5.Epidural ngọngọ: mkpokọta mkpokọta bụ 0.15 ~ 0.3% ngwọta, jikọtara ya na lidocaine hydrochloride, ihe kachasị elu bụ 0.3%, ọnụ ọgụgụ nkịtị bụ 40 ~ 50mg n'otu oge, na ọnụ ọgụgụ kachasị elu bụ 80mg.Subarachnoid ngọngọ: ngwọta ya agwakọta (1ml nke 1% tetracaine hydrochloride agwakọta na 1ml nke 10% glucose injection na 1ml nke 3% ephedrine hydrochloride agwakọta na chemicalbook) na-ejikarị.Ọnụ ego nkịtị bụ 10mg n'otu oge, 15mg bụ njedebe, na 20mg bụ ego kachasị elu.Nchikota nke akwara ozi: ihe a na-ahụkarị bụ 0.1% ~ 0.2%, ego a na-ahụkarị bụ 40 ~ 50mg n'otu oge, na oke kachasị bụ 100mg.Anesthesia elu nke mucosal: ihe a na-ahụkarị bụ 1%, ophthalmology na-eji 1% isotonic solution, otorhinolaryngology na-eji 1 ~ 2% ngwọta, na njedebe nke otu oge bụ 40mg.
Ngwa
Ike nke mgbakasị mpaghara bụ ugboro 10 nke procaine, mmetụta ya nwere ike ịdịru maka 2 ~ 3H, yana ntinye siri ike.A na-ejikarị ya eme ihe maka mgbakasị elu nke anya, imi, akpịrị na urinary tract.Mgbe mmịnye gasịrị, ọ nwere ike ịkpata nhụsianya, wee tụgharịa na ịda mbà n'obi iku ume.N'ozuzu, a naghị eji ya eme ihe maka mgbakasị ahụ dị ka infiltration na ntụziaka.
