Tetracaine hydrochloride Cov ntaub ntawv yooj yim

Khoom npe: Tetracaine hydrochloride

Synonyms: Tetracaine Hcl

CAS: 136-47-0

MF: C15H25ClN2O2

PIB: 300.82

Cov Khoom Muag: Cov tshuaj loog hauv zos

Tetracaine hydrochloride Chemical Properties

Melting point: 149 degree

Qhov ceev: 1.1279 (nruab nrab kwv yees)

Refractive Index: 1.5200 (kwv yees)

Cia kub: 2-8 degree

Solubility: cawv: soluble soluble 40 feem ntawm cov kuab tshuaj

Tsos: Dawb rau Yuav luag Dawb Hmoov

Dej Solubility: Soluble hauv dej ntawm 50mg / ml

Tetracaine yog ib qho tshuaj loog hauv zos uas siv los ua kom muaj kev ua xua hauv lub qhov muag thiab tawv nqaij thaum kho mob.

Tetracaine hydrochloride piav qhia

Tetracaine hydrochloride yog ib qho tshuaj loog hauv zos thiab ester derivative ntawm p-amino benzoic acid. Nws ua los ntawm kev cuam tshuam nrog kev nkag ntawm sodium ions mus rau hauv cov hlab ntsha hlwb thiab yog ib qho ntawm cov tshuaj loog uas nquag siv. Nws yog ib qho tshuaj loog hauv zos uas muaj txiaj ntsig zoo uas thim rov qab cov hlab ntsha ua haujlwm. Nws yog siv nyob rau hauv kev kho mob infiltration tshuaj loog, paj hlwb thaiv tshuaj loog, epidural tshuaj loog, thiab lwm yam. Tetracaine hydrochloride tau siv dav hauv kev kho mob.

Tetracaine hydrochloride Daim ntawv thov

Txheeb xyuas cov txheej txheem ntawm kev ua ntawm tetracaine.
Sau cov lus qhia rau kev siv tetracaine ua ib qho tshuaj loog.
Saib xyuas tej yam xwm txheej tsis zoo uas cuam tshuam nrog tetracaine.
Piav qhov tseem ceeb ntawm kev txhim kho kev saib xyuas kev sib koom tes ntawm pab pawg neeg sib koom tes txhawm rau txhim kho kev pabcuam rau cov neeg mob uas tuaj yeem tau txais txiaj ntsig los ntawm tetracaine tshuaj loog.

Tetracaine hydrochloride Dosage

Kev noj tshuaj rau qee qhov kev qhia rau cov tshuaj ophthalmic (raws li kev siv ntau tshaj) suav nrog cov hauv qab no:

Kev tshem tawm lub ntsej muag txawv teb chaws lub cev: 1 mus rau 2 tee hauv qhov muag cuam tshuam txhua 5 mus rau 10 feeb rau 1 mus rau 3 koob. Cov txheej txheem no kuj tseem siv tau rau kev tshem tawm suture.
Luv ophthalmic anesthesia (tonometry lossis luv corneal / conjunctival cov txheej txheem): 1 mus rau 2 tee ntawm lub qhov muag ua ntej pib txheej txheem.
Ntev ophthalmic anesthesia (piv txwv li, cataract extraction los yog lwm cov txheej txheem txuas ntxiv): 1 mus rau 2 tee rau ntawm qhov muag cuam tshuam txhua 5 mus rau 10 feeb rau 3 mus rau 5 koob.

Rau cov tshuaj loog hauv zos, tetracaine kuj muaj nyob rau hauv cov tshuaj pleev ib ce ua ke nrog lidocaine. Nws yog siv rau cov tawv nqaij tsis zoo los ntawm 20 mus rau 60 feeb ua ntej ntawm cov txheej txheem dermal superficial.

Tetracaine hydrochloride Cov tshuaj tiv thaiv tsis zoo

Cov kev cuam tshuam loj ntawm lub qhov muag hauv qab no tau piav qhia nyob rau lwm qhov hauv daim ntawv lo:

Corneal raug mob nrog Intracameral siv
Corneal Toxicity
Corneal Injury vim Insensitivity

Cov kev tsis zoo hauv qab no tau raug txheeb xyuas tom qab siv Tetracaine Hydrochloride Ophthalmic Solution 0.5%. Vim tias cov tshuaj tiv thaiv no tau lees paub los ntawm cov pej xeem ntawm qhov tsis paub meej, nws tsis yog ib txwm ua tau kom ntseeg tau tias lawv cov zaus los yog tsim kom muaj kev sib raug zoo rau kev siv tshuaj.

Ocular Adverse Reactions

Ntws stinging, hlawv, thiab conjunctival redness, qhov muag khaus, mob qhov muag, ocular tsis xis nyob.

Cov lus nug nquag nug txog Tetracaine hydrochloride

Q: Qhov txawv ntawm lidocaine thiab tetracaine yog dab tsi?

A: Lidocaine yog ib qho tshuaj loog zoo li amide xws li prilocaine, etidocaine, thiab bupivacaine. Tetracaine yog ib qho tshuaj loog zoo li ester zoo li procaine thiab benzocaine. Tag nrho cov tshuaj loog hauv zos yog lipophilic thiab soluble hauv dej.

Q: Puas yog tetracaine muaj zog dua lidocaine?

A: Tetracaine tau pom tias zoo dua lidocaine nkaus xwb yog tias augmented los ntawm kev nce qhov concentration mus rau 1% (kev daws teeb meem) lossis los ntawm kev nce qhov nkag los ntawm kev ntxiv benzalkonium chloride (gel).

Q: Lub zog twg yog tetracaine tshuaj pleev ib ce?

A: Muaj nyob rau hauv 2%, 4%, 6% Lub Zog
Tetracaine yog siv rau qhov chaw tshuaj loog ntawm lub qhov ntswg thiab caj pas, thiab tshem tawm laryngeal thiab esophageal reflexes ua ntej bronchoscopy, bronchography, esophagoscopy, thiab ntau dua. Cov nyhuv tshuaj loog yuav siv li 5 mus rau 10 feeb kom tshwm sim.

Q: Puas yog tetracaine hydrochloride tshuaj lom?

A: Tej zaum yuav ua rau mob hnyav sab hauv. Kev sib cuag ntawm daim tawv nqaij Tej zaum yuav ua rau cov tawv nqaij rhiab heev lossis ua xua rau cov tib neeg rhiab heev. Kev sib cuag ntev yuav ua rau tawv nqaij qhuav.

Cim npe nrov: Tuam Tshoj tetracaine hydrochloride lwm tus neeg