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Kedu ihe bụ PLLA (Poly-l-lactic acid)?

Kedu ihe bụ PLLA?

 

N'ime afọ ndị gafeworonụ, a na-eji polymer lactic acid mee ihe n'ọtụtụ ebe n'ụdị ụdị ahụike dị iche iche, dị ka: sutures absorbable, intraosseous implants and soft tissue implants, wdg, na poly-L-lactic acid ejiriwo ọtụtụ ebe na Europe na-agwọ ihu ihu. ịka nká.

Dị iche na ihe ndozi ịchọ mma a ma ama dị ka hyaluronic acid, allogeneic collagen na abụba autologous, PLLA (poly-L-lactic acid) bụ nke ọgbọ ọhụrụ nke ihe nrụpụta ahụike.

Ọ bụ ihe ahụike mmadụ mere nke nwere ike ire ere ma tinye ya n'ime ya, nwere ezigbo ihe na-emebi emebi, nke nwere ike imebi ya na carbon dioxide na mmiri n'onwe ya n'ime ahụ.

 

A na-eji PLLA eme ihe n'ọtụtụ ebe na ngalaba ahụike ihe fọrọ nke nta ka ọ bụrụ afọ 40 n'ihi nchekwa ya, na mgbe etinyere ya n'ọrụ ahụike ahụike, ọ nwetala ikikere site n'aka ụlọ ọrụ na-achịkwa ikike n'ọtụtụ mba:

1. Na 2004, PLLA kwadoro na Europe maka ọgwụgwọ nke oke lipoatrophy ihu.

2. N'August 2004, FDA kwadoro PLLA maka ogwu ogbugba iji na-agwọ ọrịa nje HIV metụtara atrophy ihu.

3. Na July 2009, FDA kwadoro PLLA maka obere nasolabial folds dị nro, ntụpọ ihu na ihu ihu ndị ọzọ na ndị ọrịa nwere ahụike.

 

REJEON PLLA Filler_02

 

 

Ihe na-akpata ịka nká

 

Akpụkpọ anụ ahụ bụ collagen, elastin, na glycosamine, nke bụ ihe mejupụtara ya.collagen nwere ihe karịrị 75%, ma bụrụ isi ihe na-eme ka ọkpụkpụ akpụkpọ anụ na nhịahụ akpụkpọ ahụ.

Ọnwụ nke collagen bụ isi ihe kpatara nkwụsị nke netwọk na-agbanwe agbanwe na-akwado akpụkpọ ahụ, nkwụsịtụ na ịdaba nke anụ ahụ, na ọdịdị nke akọrọ, siri ike, rụrụ arụ, wrinkled na ndị ọzọ ịka nká phenomena na akpụkpọ!微信图片_20230721153613

Collagen zuru oke nwere ike ime ka mkpụrụ ndụ akpụkpọ ahụ gbakọọ, mee ka akpụkpọ ahụ dị nro, dị nro ma dị nro, ma gbochie ịka nká nke ọma.

PLLA nwere ike gboo mkpa anụ ahụ chọrọmmepụta nke collagen. Ọ nwere mmetụta dị ịrịba ama nkwalite mmetụta na uto nke collagen, na ike nweta ngwa ngwa ibu nke collagen njupụta na akpụkpọ n'ime obere oge, na-edebe ya maka.ihe karịrị afọ 2.

PLLA nwere ike imeziwanye nhazi nke anụ ahụ nke ọma, rụkwaa na ọrụ mmeghari site n'ịkwalite mmụba nke collagen na elastin, na-agbatị ọdịdị ahụ.

Dozie nsogbu nke enweghị mmiri na dermis na ọnwụ nke collagen sitere na mgbọrọgwụ, na-eme ka akpụkpọ anụ ahụ dị nro, na akpụkpọ ahụ laghachi na ọnọdụ kachasị mma nke mmiri zuru oke, dị nro ma dị nro.

 

Okwu ọgwụgwọ n'ezie

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Oge nzipu: Jul-21-2023