Cov tawv nqaij epidermis thiabPob txuv
Pob txuv yog ib yam kab mob uas ua rau cov plaub hau thiab cov qog sebaceous mob, thiab qee zaum kuj suav tias yog ib qho kev teb ntawm lub cev hauv tib neeg, vim tias yuav luag txhua tus neeg muaj pob txuv ntau yam thaum lawv lub neej. Nws feem ntau tshwm sim rau cov txiv neej hluas thiab cov poj niam, thiab cov poj niam muaj hnub nyoog tsawg dua li cov txiv neej, tab sis lawv muaj hnub nyoog ua ntej cov txiv neej. Kev tshawb fawb txog kab mob sib kis tau qhia tias kwv yees li 80% txog 90% ntawm cov tub ntxhais hluas tau raug mob pob txuv.
Raws li qhov pathogenesis ntawm pob txuv, pob txuv raug muab faib ua peb pawg: ① Endogenous pob txuv, suav nrog pob txuv vulgaris, perioral dermatitis, pob txuv sib sau ua ke, hidradenitis suppurativa, pob txuv tawg, pob txuv premenstrual, lub ntsej muag purulent tawv nqaij kab mob, thiab lwm yam.; ② Exogenous pob txuv, mechanical pob txuv, tropical pob txuv, urticarial pob txuv, lub caij ntuj sov pob txuv, hnub ci pob txuv, tshuaj-ua rau pob txuv, chloracne, cosmetic pob txuv thiab oily pob txuv; ③ pob txuv zoo li pob txuv, suav nrog rosacea, keloid pob txuv ntawm lub caj dab, gram-negative bacilli folliculitis, steroid pob txuv, thiab pob txuv-related syndromes. Ntawm lawv, pob txuv txhawj xeeb hauv kev lag luam cosmetic yog pob txuv vulgaris.
Pob txuv yog ib qho kab mob pilosebaceous mob ntev, thiab nws qhov pathogenesis tau meej meej. Cov yam ntxwv pathogenic tuaj yeem muab faib ua plaub lub ntsiab lus: ①Cov qog sebaceous ua haujlwm nyob rau hauv qhov kev ua ntawm androgens, qhov kev tso tawm ntawm sebum nce ntxiv, thiab daim tawv nqaij yog greasy; ②Qhov kev sib txuas ntawm keratinocytes hauv infundibulum ntawm cov plaub hau follicle nce ntxiv, uas yog qhov thaiv ntawm qhov qhib; ③Cov propionibacterium acnes hauv cov plaub hau follicle sebaceous gland muaj ntau Kev tsim tawm, kev rhuav tshem ntawm sebum; ④ cov tshuaj lom neeg thiab cov cellular mediators ua rau dermatitis, thiab tom qab ntawd suppuration, kev puas tsuaj ntawm cov plaub hau follicles thiab sebaceous glands.
Lub sijhawm tshaj tawm: Lub Xya Hli-29-2022
