Menene PLLA (Poly-l-lactic Acid)?

Menene PLLA?

A cikin shekarun da suka wuce, an yi amfani da polymers na lactic acid a cikin nau'o'in nau'o'in kiwon lafiya daban-daban, irin su: suturar da za a iya ɗauka, daɗaɗɗen intraosseous da nama mai laushi, da dai sauransu, kuma an yi amfani da poly-L-lactic acid a Turai don magance fuska. tsufa.

Daban-daban da sanannun kayan cika kayan kwalliya kamar hyaluronic acid, allogeneic collagen da mai autologous, PLLA (poly-L-lactic acid) na wani sabon ƙarni na kayan aikin likita.

Wani abu ne na likitanci wanda mutum ya yi wanda za'a iya rushewa kuma a sha shi, yana da kyawawa mai kyau da lalacewa, kuma za'a iya rushe shi zuwa carbon dioxide da ruwa da kansa a cikin jiki.

An yi amfani da PLLA ko'ina a fannin likitanci kusan shekaru 40 saboda amincin sa, kuma bayan an yi amfani da shi a fagen ƙa'idodin likitanci, ta sami nasara a kan samun lasisi daga hukumomin da ke da iko a ƙasashe da yawa:

1. A cikin 2004, an amince da PLLA a Turai don maganin babban lipoatrophy na fuska.

2. A watan Agusta 2004, FDA ta amince da PLLA don allura don magance cutar HIV da ke da alaka da atrophy na fuska.

3. A cikin Yuli 2009, FDA ta amince da PLLA don m zuwa mai tsanani na nasolabial folds, fuska kwane-kwane lahani da sauran fuska wrinkles a lafiya marasa lafiya.

Dalilan tsufa

Fatar fata tana kunshe da collagen, elastin, da glycosamine abubuwa, wandacollagen yana da fiye da 75%, kuma shine babban sashi don kula da kaurin fata da elasticity na fata.

Asarar collagen shine babban dalilin karyewar hanyar sadarwa na roba da ke tallafawa fata, raguwa da rugujewar nama na fata, da bayyanar bushewa, m, sako-sako, wrinkled da sauran abubuwan tsufa akan fata!

Isasshen collagen na iya sa ƙwayoyin fata su yi tsiro, su sa fata ta zama m, mai laushi da santsi, da kuma hana tsufar fata yadda ya kamata.

PLLA na iya biyan bukatar fata kawaicollagen farfadowa. Yana da tasiri mai mahimmanci na haɓakawa akan haɓakar haɓakar collagen, kuma yana iya samun saurin haɓakar ƙwayar collagen a cikin fata a cikin ɗan gajeren lokaci, kuma yana kula da shi.fiye da shekaru 2.

PLLA na iya inganta tsarin tsarin fata yadda ya kamata, gyarawa da ayyukan sake farfadowa ta hanyar haɓaka haɓakar collagen da elastin, shimfiɗa rubutu.

Warware matsalar rashin danshi a cikin dermis da asarar collagen daga tushen, sanya sel fata su yi girma, kuma fata ta dawo zuwa yanayin da ya dace na cikakken danshi, mai laushi da santsi.

Ainihin shari'ar magani