Hydroxypropyl methylcellulose qhov muag tee

Taw qhia

Hydroxypropyl Methylcellulose yog lub ntuj polymer muab tau los ntawm cellulose, ib feem tseem ceeb ntawm cov phab ntsa ntawm cov nroj tsuag. Nws yog siv nyob rau hauv ntau yam khoom, xws li tshuaj, khoom noj khoom haus, thiab tshuaj pleev ib ce. Methylcellulose kuj tseem siv rau hauv qhov muag te, uas yog siv los kho qhov muag qhuav. Cov tee dej no yog hu ua hydroxypropyl methylcellulose (HPMC) qhov muag tee.

HPMC qhov muag tee yog ib hom tsim kua muag uas yog siv los lubricate lub qhov muag thiab txo cov tsos mob ntawm qhov muag qhuav. Lawv feem ntau siv los ua thawj kab kev kho mob rau qhov muag qhuav, vim lawv muaj kev nyab xeeb, zoo, thiab siv tau yooj yim. HPMC qhov muag tee kuj siv los kho lwm yam mob, xws li blepharitis thiab meibomian qog ua haujlwm tsis zoo.

Kab lus no yuav tham txog cov muaj pes tsawg leeg, cov txheej txheem ntawm kev ua, kev qhia, contraindications, kev phiv, thiab kev ua tau zoo ntawm HPMC qhov muag tee.

Kev sib xyaw

HPMC qhov muag tee yog tsim los ntawm hydroxypropyl methylcellulose, uas yog ib tug hluavtaws polymer muab tau los ntawm cellulose. Nws yog cov dej-soluble polymer uas yog siv los tsim cov tshuaj zoo li gel. HPMC qhov muag tee kuj muaj cov tshuaj tiv thaiv, xws li benzalkonium chloride, los tiv thaiv kev kis kab mob.

Mechanism ntawm Action

HPMC qhov muag tee ua haujlwm los ntawm kev tsim cov txheej txheem tiv thaiv ntawm lub qhov muag. Cov txheej no yuav pab txo qis evaporation ntawm kua muag, uas pab kom lub qhov muag lubricated thiab xis nyob. Tsis tas li ntawd, HPMC qhov muag tee muaj cov tshuaj tua kab mob uas pab tiv thaiv kab mob thiab fungal loj hlob ntawm qhov muag.

Cov lus qhia

HPMC qhov muag tee yog qhia rau kev kho mob ntawm qhov muag qhuav, blepharitis, thiab meibomian gland dysfunction. Lawv kuj tau siv los txo cov tsos mob ntawm qhov muag qhuav, xws li kub hnyiab, khaus, thiab liab.

Contraindications

HPMC qhov muag tee yuav tsum tsis txhob siv rau hauv cov neeg mob uas paub qhov tsis hnov ​​​​tsw ntawm hydroxypropyl methylcellulose lossis lwm yam khoom xyaw hauv cov tee dej. Tsis tas li ntawd, lawv yuav tsum tsis txhob siv rau cov neeg mob uas muaj qhov muag mob hnyav lossis mob pob txha.

Cov teebmeem

HPMC qhov muag tee feem ntau ua tau zoo, tab sis qee cov neeg mob yuav muaj kev phiv. Cov kev mob tshwm sim no yuav suav nrog qhov muag khaus, liab, thiab stinging. Yog tias cov kev mob tshwm sim tshwm sim los yog hnyav zuj zus, cov neeg mob yuav tsum hu rau lawv tus kws kho mob.

Kev ua tau zoo

HPMC qhov muag tee muaj txiaj ntsig zoo hauv kev kho qhov muag qhuav, blepharitis, thiab meibomian gland ua haujlwm tsis zoo. Cov kev tshawb fawb tau pom tias HPMC qhov muag tee tuaj yeem txo cov tsos mob ntawm qhov muag qhuav thiab txhim kho tsim kua muag. Tsis tas li ntawd, lawv tuaj yeem txo qhov kev xav tau ntawm lwm yam kev kho mob, xws li kua muag dag.

Xaus

HPMC qhov muag tee yog ib qho kev nyab xeeb thiab zoo rau kev kho qhov muag qhuav, blepharitis, thiab meibomian gland tsis ua haujlwm. Lawv ua haujlwm los ntawm kev tsim cov txheej txheem tiv thaiv ntawm lub qhov muag thiab muaj cov tshuaj tiv thaiv kom tsis txhob muaj kab mob thiab fungal loj hlob. HPMC qhov muag tee feem ntau ua tau zoo, tab sis qee cov neeg mob yuav muaj kev phiv. Cov kev tshawb fawb tau pom tias HPMC qhov muag tee tuaj yeem txo cov tsos mob ntawm qhov muag qhuav thiab txhim kho tsim kua muag.