I-Polylevolactic acid
Izinhlobo zokugcwalisa umjovo azihlukaniswa kuphela ngokuya kwesikhathi sokugcina, kodwa futhi ngokwemisebenzi yazo.Ngaphezu kwe-hyaluronic acid eyethulwe, ekwazi ukumunca amanzi ukugcwalisa ukudangala, kukhona nama-polylactic acid polymers (PLLA) asetshenziswe emakethe eminyakeni eminingi edlule.
Iyiphi i-polylactic acid PLA?
I-Poly (L-lactic acid) I-PLLA iwuhlobo lwempahla yokwenziwa ehambisana nomzimba womuntu futhi ingabola.Sekuyiminyaka eminingi isetshenziswa njenge-suture emuncayo ngumkhakha wezokwelapha.Ngakho-ke, iphephe kakhulu emzimbeni womuntu.Isetshenziselwa umjovo wobuso ukuze ungeze i-collagen elahlekile.Isetshenziswe ukugcwalisa izihlathi zeziguli ezine-HIV ezinobuso obuncane kusukela ngo-2004, futhi yagunyazwa yi-US Food and Drug Administration ukwelapha imibimbi yomlomo ngo-2009.
Indima ye-polylevolactic acid
I-collagen esikhumbeni iyisakhiwo esiyinhloko esigcina isikhumba sincane futhi sinwebeka.Iminyaka yobudala iba yinde, i-collagen emzimbeni ilahlekelwa kancane kancane, futhi imibimbi ikhiqizwa.I-Molanya - i-polylevolactic acid ijova engxenyeni ejulile yesikhumba ukuze ikhuthaze ukukhiqizwa kwe-autogenous collagen.Ngemuva komjovo, ingagcwalisa inani elikhulu le-collagen elahlekile, igcwalise ingxenye eshonile, ithuthukise imibimbi yobuso nemigodi ukusuka ekujuleni kuya ekujuleni, futhi igcine ukubukeka kobuso obuthambile nobusha.
Umehluko omkhulu phakathi kwe-polylevolactic acid nezinye izigcwalisi ukuthi ngaphezu kokukhuthaza ngokuqondile ukukhiqizwa kwe-bone collagen, umphumela we-polylevolactic acid uvela kancane kancane ngemva kwenkambo yokwelashwa, futhi ngeke ubonakale ngokushesha.Inkambo yokwelashwa kwe-polylevolactic acid ingahlala iminyaka engaphezu kwemibili.
I-Polylevolactic acid ifaneleka kakhulu kulabo abanomuzwa wokuthi ukuguqulwa okungazelelwe kuzoba sobala kakhulu, futhi bafuna ukuthuthukisa kancane kancane.Ngemva kokuthuthukiswa, abantu abaseduze kwakho bazozizwa nje ukuthi uya ubancane futhi ubancane ezinyangeni ezimbalwa, kodwa ngeke baqaphele ukuthi yikuphi ukuhlinzwa okwenzile.
Isikhathi sokuthumela: Feb-15-2023