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Funda nge-hyaluronic acid ndawonye

Izingxenye eziyinhloko

I-Hyaluronic acid iyi-acidic mucopolysaccharide.Ngo-1934, uMeyer, uprofesa wezifo zamehlo e-Columbia University e-United States, waqala wahlukanisa le nto ku-bovine vitreous.I-Hyaluronic acid, nesakhiwo sayo esiyingqayizivele samangqamuzana kanye nezakhiwo zomzimba nezamakhemikhali, ikhombisa imisebenzi ehlukahlukene ebalulekile yomzimba, njengokugcotshwa kwamalunga, ukulawula ukungena odongeni lwemithambo, ukulawula ukusakazeka nokusebenza kwamaprotheni, amanzi nama-electrolyte, ukukhuthaza ukuphulukiswa kwesilonda.

Injongo eyinhloko
Izidakamizwa zamakhemikhali ezinto eziphilayo ezinenani eliphezulu lomtholampilo zisetshenziswa kabanzi emisebenzini ehlukahlukene yamehlo, njengokufakwa kwelensi, ukufakelwa i-cornea kanye nokuhlinzwa okulwa ne-glaucoma.Ingase futhi isetshenziselwe ukwelapha isifo sokuqaqamba kwamalunga nokusheshisa ukuphulukiswa kwesilonda.Uma isetshenziselwa izimonyo, ingadlala indima eyingqayizivele ekuvikeleni isikhumba, ukugcina isikhumba simanzi, sibushelelezi, sithambile, sithambile futhi sinwebeka, futhi sinemisebenzi yokulwa nokushwabana, ukulwa nokushwabana, ubuhle nokunakekelwa kwezempilo, kanye nokubuyisela ukusebenza komzimba wesikhumba.

Ukusakaza kokuhlela kosizo
Imikhiqizo yemithi
I-Hyaluronic acid iyingxenye eyinhloko yezicubu ezixhumeneyo ezifana ne-human intercellular substance, i-vitreous body, i-joint synovial fluid, njll. Idlala indima ebalulekile ye-physiological ekugcineni amanzi, ukugcina indawo engaphandle kwamangqamuzana, ukulawula ingcindezi ye-osmotic, ukugcoba nokukhuthaza ukulungiswa kwamangqamuzana emzimbeni. .Ama-molecule e-hyaluronic acid aqukethe inani elikhulu lamaqembu e-carboxyl ne-hydroxyl, akha izibopho ze-intramolecular kanye ne-intermolecular hydrogen kusisombululo esinamanzi, okwenza kube nomphumela oqinile wokugcina amanzi futhi angahlanganisa izikhathi ezingaphezu kuka-400 amanzi ayo;Ekugxilweni okuphezulu, isixazululo saso samanzi sine-viscoelasticity ephawulekayo ngenxa yesakhiwo senethiwekhi yemfundo ephakeme eyinkimbinkimbi eyakhiwe ngokusebenzisana kwayo kwama-intermolecular.I-Hyaluronic acid, njengengxenye eyinhloko ye-matrix ye-intercellular, ibamba iqhaza ngokuqondile ekulawuleni ukushintshaniswa kwama-electrolyte ngaphakathi nangaphandle kweseli, futhi idlala indima njengesihlungi solwazi olungokwenyama namangqamuzana.I-Hyaluronic acid inezakhiwo eziyingqayizivele zomzimba namakhemikhali kanye nemisebenzi yomzimba, futhi isetshenziswe kabanzi kwezokwelapha.
I-Hyaluronic acid ingasetshenziswa njenge-ejenti ye-viscoelastic yokufakelwa i-ophthalmic intraocular lens, njengesigcwalisi sokuhlinzwa okuhlangene okufana ne-osteoarthritis kanye nesifo samathambo.Isetshenziswa kabanzi njengendlela yokudonsa amehlo, futhi isetshenziselwa ukuvimbela ukunamathela ngemuva kokuhlinzwa futhi ikhuthaze ukuphulukiswa kwamanxeba esikhumba.I-compound eyakhiwe ukusabela kwe-hyaluronic acid nezinye izidakamizwa idlala indima yokukhululwa kancane emuthini, engafinyelela umgomo wokukhululwa okuhlosiwe kanye nesikhathi.Ngokuthuthukiswa kobuchwepheshe bezokwelapha, i-hyaluronic acid izosetshenziswa kabanzi kwezokwelapha.
Imikhiqizo edliwayo
Okuqukethwe kwe-hyaluronic acid emzimbeni womuntu cishe ku-15g, edlala indima ebalulekile emisebenzini yomuntu yokuphila.Okuqukethwe kwe-hyaluronic acid esikhumbeni kuyancishiswa, futhi umsebenzi wokugcina amanzi wesikhumba ubuthakathaka, okwenza kubonakale kulukhuni futhi kushwabene;Ukuncipha kwe-hyaluronic acid kwezinye izicubu nezitho kungaholela ku-arthritis, i-arteriosclerosis, ukuphazamiseka kokushaya kwenhliziyo kanye ne-brain atrophy.Ukwehla kwe-hyaluronic acid emzimbeni womuntu kuzodala ukuguga ngaphambi kwesikhathi.

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Isikhathi sokuthumela: Mar-06-2023