Noj qab haus huvNpaj

"Xalatan" qhov muag dauv: cov lus qhia rau kev siv

"Xalatan" qhov muag dauv muaj lub active ingredient - latanoprost. Qhov no tshuaj belongs rau cov pab pawg neeg pharmacotherapeutic prostaglandins, thromboxanes, leukotrienes thiab lawv antagonists.

"Xalatan" qhov muag dauv, raws li nyob rau hauv tus qauv ntawm ib prostaglandin analog F2alfa, muaj antiglaucoma kev txiav txim. Nrog rau qhov no formulation tiav ib qho kev nce nyob rau hauv outflow ntawm aqueous lom zem, li no zuj zus lawm intraocular siab. "Xalatan" qhov muag dauv tsis hloov lub synthesis ntawm cov aqueous lom zem, thiab tsis txhob cuam tshuam cov ntshav aqueous barrier. Tej zaum ib tug me ntsis kev hloov nyob rau hauv tus menyuam kawm ntawv loj. Twb 3 teev tom qab instillation "Xalatan" cim txo nyob rau hauv intraocular siab, ncav ib siab tshaj plaws nyhuv tom qab 12 teev. Ua uveoscleral outflow, muaj tsis muaj cov nyhuv rau nws txoj kev kawm ntawv.

Latanoprost yog isopropyl ether (tsaug precursor) zoo tob tob los ntawm lub cornea, uas yog hydrolyzed mus rau lub active tshuaj. Nws undergoes metabolism yog tsis nyob rau hauv lub qhov muag, thiab nyob rau hauv lub siab. Nws metabolites tsis muaj ib qho kev ua ntawm lub cev yog tas nyob rau hauv cov zis.

"Xalatan" eyedrops yog qhia rau kev siv nyob rau hauv qhib-angle glaucoma, txhawb intraocular siab. Lawv siv yog ua rau lub xub ntiag ntawm npau taws me ntsis. Nyob rau hauv tas li ntawd, ceev faj yuav tsum tau muab lub sij hawm cev xeeb tub thiab lactation, raws li zoo li cov me nyuam. Qhov no tshuaj tsis ua rau kom cov xwm txheej ntawm cov congenital malformations. Nws yog tshuaj nyob rau hauv cev xeeb tub yog hais tias tus uas muaj feem yuav mus rau leej niam los yog me nyuam hauv plab yog tsawg tshaj li lub peev xwm kev pab cuam ntawm txoj kev siv. Nyob rau hauv lub sij hawm ntawm lactation yuav tsum coj mus rau hauv tus account lub fact tias cov active daim ntawv no, thiab metabolites nkag mus rau niam cov kua mis.

Txhais tau hais tias "Xalatan" (daim ntawv qhia pom zoo) instilled 1 lub sij hawm nyob rau hauv rau yav tsaus ntuj, 1 poob nyob rau hauv lub conjunctival sac. Nws yuav tsum tau muab sau tseg hais tias nws cov hauj lwm zoo dua li qub uas muaj ntau heev daim ntaub ntawv. Yog hais tias koj yuav tsum muab faus rau lwm dauv, nws yog tsim nyog los ua kom paub lawv nyob rau ib tug caij nyoog ntawm tsawg kawg yog 5 feeb.

Txawm tias muaj tseeb hais tias cov kev npaj "Xalatan" kev tau txais zoo, tej zaum nws yuav ua rau cov hauv qab no phiv: hyperemia ntawm conjunctiva, uas yuav ua tau me me los yog muaj mob loj tsawv macular edema (feem ntau tshwm sim nyob rau hauv cov neeg mob uas pseudophakic los yog aphakic - nrog rau cov lens nyob rau hauv lub anterior chamber ), nraum epithelial yaig point xwm, zoo nkaus li ntawm txawv teb chaws lub cev nyob rau hauv lub qhov muag, nce pigmentation ntawm lub iris nyob rau hauv (vim lub stimulation ntawm melanin synthesis), cov tsos heterochromia ob lub qhov muag tau pob.

Kev siv cov tshuaj no ua rau kev hloov qhov muag xim los ntawm accumulating ib xim av xim nyob rau hauv lub iris. Cov nyhuv no tshwm sim feem ntau heev thiab yog feem ntau cov lus hais nyob rau hauv cov neeg mob uas tov nws cov xim (e.g., grey-xim av los yog xim av-xiav) vim txuam nrog ntawm melanin. Feem ntau pigmentation kis los ntawm qhov chaw mus rau lub periphery ntawm lub iris. Nyob rau hauv cov kev tshwm sim ntawm khaus hloov xim txoj kev kho yuav tsum tau txiav. Tom qab 2 xyoos ntawm kev siv cov tshuaj heev tusyees dawb lias ob lub qhov muag tshwm sim. Nco ntsoov tias sawv kev hloov qhov muag xim yuav ua tau irreversible, ces nws yog tsim nyog los ceeb toom cov neeg mob txog cov tau cov nyhuv.

Cov ntsiab lus ntawm lub qhov muag dauv benzalkonium chloride cov ntaub ntawv yuav tsum tshem tawm cov lo ntsiab muag ua ntej lawv daim ntawv thov, txij thaum lub substance absorbed los ntawm lawv. Ntxig lawv rov qab yuav tsuas yuav 15 feeb tom qab instillation. Nyob rau hauv tas li ntawd, nws yog ib qho tseem ceeb coj mus rau hauv tus account: nyob rau tom qab ntawm txoj kev siv ntawm cov tshuaj no tej zaum yuav ua rau "daim ntaub thaiv ua ntej lub ob lub qhov muag," uas yuav tsum tau cov utmost ceev faj thaum tsav tsheb.

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