Epidermis futhiIzinduna
Induna yisifo esingelapheki esivuvukalayo sezinhlayiya zezinwele kanye nezindlala ze-sebaceous, futhi kwesinye isikhathi sithathwa njengokusabela komzimba kubantu, ngoba cishe wonke umuntu uba nezinduna ezinobunzima obuhlukahlukene ngesikhathi sokuphila kwakhe.Kuvame kakhulu kwabesilisa nabesifazane abasebasha, kanti abesifazane bancane kancane kunabesilisa, kodwa iminyaka ingaphambi kweyabesilisa.Ucwaningo lwe-Epidemiological lubonise ukuthi cishe ama-80% kuya ku-90% wentsha ehlaselwe yizinduna.
Ngokusho kwe-pathogenesis ye-acne, i-acne ihlukaniswe izigaba ezintathu: ① I-Endogenous acne, kuhlanganise ne-acne vulgaris, i-perioral dermatitis, i-acne aggregation, i-hidradenitis suppurativa, i-acne breakout, i-premenstrual acne, izifo zesikhumba ezivuvukalayo ebusweni, njll.;② Izinduna zangaphandle, izinduna eziwumshini, izinduna zasezindaweni ezishisayo, i-urticaial, induna yasehlobo, i-solar acne, induna ebangelwa izidakamizwa, i-chloracne, i-cosmetic acne kanye nezinduna ezinamafutha;③ ukuqhuma okufana nezinduna, okuhlanganisa i-rosacea , i-keloid acne yentamo, i-gram-negative bacilli folliculitis, i-steroid acne, nama-syndromes ahlobene nezinduna.Phakathi kwazo, induna ethintekayo emkhakheni wezimonyo i-acne vulgaris.
I-acne yisifo esingapheli sokuvuvukala kwe-pilosebaceous, futhi i-pathogenesis yayo iye yacaciswa ngokuyisisekelo.Izici ze-pathogenic zingafingqwa zibe amaphuzu amane: ①Izindlala ze-sebaceous ziyasebenza ngaphansi kwesenzo se-androgens, ukukhishwa kwe-sebum kuyanda, futhi isikhumba sinamafutha;②Ukunamathela kwe-keratinocyte ku-infundibulum ye-follicle yezinwele kuyanda, okuwukuvinjelwa kokuvuleka;③I-propionibacterium acnes ku-follicle yezinwele indlala ye-sebaceous inala Ukuzala, ukubola kwe-sebum;④ amakhemikhali namangqamuzana abalamuli kuholela dermatitis, bese suppuration, ukucekelwa phansi follicle izinwele nezindlala sebaceous.
Isikhathi sokuthumela: Jul-29-2022
