Focus on Cellulose ethers

Madontho a maso a Hydroxypropyl methylcellulose

Madontho a maso a Hydroxypropyl methylcellulose

Mawu Oyamba

Hydroxypropyl Methylcellulose ndi polima wachilengedwe wochokera ku cellulose, chigawo chachikulu cha makoma a cellulose. Amagwiritsidwa ntchito pazinthu zosiyanasiyana, kuphatikizapo mankhwala, zakudya, ndi zodzoladzola. Methylcellulose amagwiritsidwanso ntchito m'madontho a maso, omwe amagwiritsidwa ntchito pochiza maso owuma. Madontho a maso awa amadziwika kuti hydroxypropyl methylcellulose (HPMC) madontho a maso.

HPMC diso dontho ndi mtundu wa misozi yokumba kuti ntchito mafuta m'maso ndi kuchepetsa zizindikiro za youma diso. Nthawi zambiri amagwiritsidwa ntchito ngati njira yoyamba yothandizira matenda a maso owuma, chifukwa ndi otetezeka, ogwira mtima, komanso osavuta kugwiritsa ntchito. Madontho a maso a HPMC amagwiritsidwanso ntchito pochiza matenda ena, monga blepharitis ndi matenda a meibomian gland.

Nkhaniyi tikambirana zikuchokera, limagwirira ntchito, zikuonetsa, contraindications, mavuto, ndi lapamwamba HPMC diso madontho.

Kupanga

Madontho a m'maso a HPMC amapangidwa ndi hydroxypropyl methylcellulose, yomwe ndi polima yopangidwa kuchokera ku cellulose. Ndi polima yosungunuka m'madzi yomwe imagwiritsidwa ntchito popanga yankho ngati gel. Madontho a m'maso a HPMC alinso ndi zoteteza, monga benzalkonium chloride, kuteteza kuipitsidwa.

Njira Yochitira

HPMC diso madontho ntchito popanga wosanjikiza zoteteza pamwamba pa diso. Chigawochi chimathandizira kuchepetsa kutuluka kwa misozi, zomwe zimathandiza kuti maso azikhala opaka mafuta komanso omasuka. Kuonjezera apo, madontho a maso a HPMC ali ndi zotetezera zomwe zimathandiza kupewa kukula kwa bakiteriya ndi mafangasi pamwamba pa diso.

Zizindikiro

Madontho a diso a HPMC amasonyezedwa pochiza matenda a maso owuma, blepharitis, ndi vuto la meibomian gland. Amagwiritsidwanso ntchito kuthetsa zizindikiro za maso owuma, monga kuyaka, kuyabwa, ndi kuyabwa.

Contraindications

Madontho a m'maso a HPMC sayenera kugwiritsidwa ntchito kwa odwala omwe amadziwika kuti ndi hypersensitivity kwa hydroxypropyl methylcellulose kapena zina zilizonse zomwe zili m'madontho a diso. Kuonjezera apo, sayenera kugwiritsidwa ntchito kwa odwala omwe ali ndi matenda aakulu a maso kapena zilonda zam'mimba.

Zotsatira zake

Madontho a m'maso a HPMC nthawi zambiri amaloledwa bwino, koma odwala ena amatha kukumana ndi mavuto. Zotsatirazi zingaphatikizepo kuyabwa m'maso, kufiira, ndi kuluma. Zotsatira zoyipa izi zikapitilira kapena kuipiraipira, odwala ayenera kulumikizana ndi azaumoyo.

Kuchita bwino

Madontho a maso a HPMC ndi othandiza pochiza matenda a maso owuma, blepharitis, ndi matenda a meibomian gland. Kafukufuku wasonyeza kuti madontho a maso a HPMC amatha kuchepetsa zizindikiro za diso louma komanso kutulutsa misozi. Kuwonjezera apo, amachepetsa kufunika kwa chithandizo china, monga misozi yochita kupanga.

Mapeto

Madontho a maso a HPMC ndi otetezeka komanso othandiza pa matenda a maso owuma, blepharitis, ndi matenda a meibomian gland. Amagwira ntchito popanga chinsalu choteteza pamwamba pa diso ndipo amakhala ndi zoteteza kuteteza mabakiteriya ndi mafangasi kukula. Madontho a m'maso a HPMC nthawi zambiri amaloledwa bwino, koma odwala ena amatha kukumana ndi mavuto. Kafukufuku wasonyeza kuti madontho a maso a HPMC amatha kuchepetsa zizindikiro za diso louma komanso kutulutsa misozi.


Nthawi yotumiza: Feb-10-2023
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