Pigment me ntsis hauv cov menyuam yaus: ua rau, kho. Tshem tawm cov hnub nyoog me ntsis

2024 Tus sau: Priscilla Miln | [email protected]. Kawg hloov kho: 2024-02-18 01:27

Kev kuaj pom hnub nyoog ntawm tus menyuam daim tawv nqaij ceeb toom tsis yog tus menyuam niam txiv nkaus xwb, tabsis tseem yog kws kho mob. Puas yog cov neoplasms txaus ntshai, lawv yuav tsum raug tshem tawm? Peb yuav teb cov lus nug no, thiab qhia rau koj tias vim li cas cov hnub nyoog me me tshwm sim.

hnub nyoog me ntsis yog dab tsi?

Tib neeg daim tawv nqaij yog ib qho kev tiv thaiv txheej txheem uas tiv thaiv lub cev los ntawm kev ya raws ntau dhau, tsis zoo sab nraud, thiab nkag mus ntawm cov kab mob pathogenic. Melanin plays lub luag haujlwm tseem ceeb hauv cov txheej txheem piav qhia. Tab sis ntau tshaj ntawm cov khoom no ua rau nws cov ntsiab lus tsub zuj zuj. Qhov concentration ntawm cov tshuaj no yog hu ua daim tawv nqaij pigmentation. Peb yuav tham txog tej yam uas ua rau kev loj hlob ntawm tus mob no hauv qab no.

Vim kev kawm

Koj puas pom muaj hnub nyoog me me hauv koj tus menyuam? Cov laj thawj rau lawv cov tsos yuav txawv. Nyob rau hauv cov ntaub ntawv kho mob, muaj ob pawg loj ntawm yam uas tuaj yeem ua rau muaj pigmentation ntawm daim tawv nqaij:

• Nyob ib leeg;
• muas.

Yog li, thawj qeb yog caj cespredisposition. Yog hais tias tus tom ntej ntawm cov txheeb ze yog nquag mus tsim cov hnub nyoog me ntsis, ces qhov tshwm sim ntawm lawv tshwm sim nyob rau hauv tus me nyuam yog siab.

Tsis tas li ntawd, cov yam ntxwv ntawm lub cev muaj xws li daim tawv nqaij neoplasms uas tshwm sim los ntawm cov teeb meem thaum lub sijhawm ua haujlwm.

Acquired Factors

Tus menyuam puas muaj hnub nyoog? Cov laj thawj rau tus mob no tuaj yeem yog kab mob ntawm cov kab mob hauv nruab nrog cev lossis kev cuam tshuam tsis zoo ntawm lwm yam. Tshwj xeeb, cov hauv qab no tuaj yeem ua rau pom ntawm daim tawv nqaij neoplasms:

• kab mob plab hnyuv;
• mob;
• hloov pauv hormonal;
• metabolic disorder;
• kev hloov pauv huab cua thiab kev noj haus;
• noj qee yam tshuaj.

Views

Hauv cov menyuam yaus, suav nrog cov menyuam yug tshiab, cov hnub nyoog hauv qab no tshwm sim:

• hemangioma;
• "coffee" birthmarks;
• "stork hnia";
• nevus;
• "Mongolian chaw";

Qee zaum, yuav tsum tshem tawm cov hnub nyoog me ntsis, hauv lwm qhov tsis xav tau. Yog li ntawd, nws yog ib qho tseem ceeb uas yuav tau kuaj xyuas tus me nyuam kom raws sij hawm los txiav txim seb hom thiab qhov chaw ntawm daim tawv nqaij neoplasm.

Cia tham ntxiv txog txhua hom.

"Khaub" hnub nyoog me ntsis

daim tawv nqaij nopigmentation yog tshwm sim nyob rau hauv cov me nyuam mos. Cov xim ntawm neoplasms tuaj yeem yog los ntawm lub teeb beige mus rau xim av tsaus. Cov hnub nyoog li no tshwm sim hauv cov menyuam yaus ntawm txhua qhov ntawm lub cev, tab sis muaj ntau dua ntawm lub ntsej muag, caj npab, ceg thiab nraub qaum.

"Kas fes" neoplasms tuaj yeem tshwm sim thaum thawj ob lub lis piam ntawm tus menyuam lub neej, thiab tom qab ntawd ploj mus ntawm lawv tus kheej yam tsis muaj kab tom qab ob peb hlis. Tsis tas yuav kho cov pob no - lawv tsis ua rau muaj kev cuam tshuam hauv kev noj qab haus huv ntawm tus menyuam lub cev.

YDab tsi yog hemangioma?

Hemangioma yog xim liab lossis liab ntawm daim tawv nqaij. Nws txawv ntawm lwm hom hnub nyoog me me nyob rau hauv uas nws tsis yog tsub zuj zuj ntawm melanin, tab sis ib tug benign qog uas tsim los ntawm kev puas tsuaj rau cov hlab ntsha. Raws li kev txheeb xyuas kev kho mob, cov hnub nyoog li no hauv cov menyuam yaus ntawm thawj rau lub hlis muaj ntau. Tsis tas li ntawd, nws tau sau tseg tias cov neoplasms no muaj ntau dua ntawm cov ntxhais.

Qhov ua rau kev loj hlob ntawm cov qog no yog cov kab mob intrauterine hauv kev tsim cov kab mob ntawm tus menyuam hauv plab, nrog rau cov teeb meem thaum yug menyuam. Hauv 70% ntawm cov neeg mob, neoplasm ploj ntawm nws tus kheej thaum muaj hnub nyoog 7 xyoo. Ntawm qhov seem 30%, 10% ntawm cov menyuam yaus muaj hemangioma involution thaum hluas. Qhov no tshwm sim vim muaj kev hloov pauv hauv keeb kwm hormonal.

hom hnub nyoog no tuaj yeem tsim tsis tau tsuas yog ntawm daim tawv nqaij, tab sis kuj nyob rau hauv lub cev, cuam tshuam lawv txoj haujlwm. Yog li, hemangioma tuaj yeem ua rau muaj kev phom sij rau kev noj qab haus huv thiab lub neej ntawm tus menyuam. Yog muajliab los yog liab pigment me ntsis ntawm tus me nyuam txhais caj npab, ntsej muag, cheeb tsam occipital, plab mog, ces yuav tsum tau mus rau ib tug ua tiav kev kuaj mob ntawm ib tug me me thiab kev soj ntsuam tshwj xeeb ntawm neoplasms.

Yuav tsum kho hemangioma?

Cov tawv nqaij zoo li no hauv cov menyuam yaus vim hemangioma raug pom zoo kom tshem tawm hauv cov xwm txheej hauv qab no:

• muaj cov qog loj hlob sai;
• pigmentation xim hloov;
• spots los ntshav.

Kev kho Hemangioma tuaj yeem khaws cia thiab phais. Cov tom kawg yog nqa tawm rau cov menyuam yaus hnub nyoog qis dua peb lub hlis nyob rau hauv muaj cov ntaub ntawv kho mob. Kev tshem tawm cov hnub nyoog me ntsis kuj ua tau nrog kev pab ntawm kev saib xyuas xws li:

• cryotherapy;
• koob tshuaj quinine;
• radiotherapy;
• electrocoagulation.

Telangiectasia lossis "stork sting"

Txhua tus menyuam yug tshiab thib peb yog yug los nrog cov pob liab liab nyob tom qab ntawm lub taub hau, lub tuam tsev, hauv pliaj lossis lub puab tsaig. Nrov, xws li pigmentation yog hu ua "stork's tom", nyob rau hauv cov tshuaj nws yog denoted los ntawm lub complex lo lus "telangiectasia".

Yog vim li cas qhov tshwm sim ntawm cov pob no yog qhov siab ntawm leej niam lub plab pob txha ntawm tus menyuam. Qhov no tshwm sim thaum kawg ntawm peb lub hlis thib peb, thaum lub fetus nyob hauv txoj hauj lwm occipital hauv tsev menyuam nrog nws lub taub hau. Tsis tas li ntawd, thaum dhau los ntawm tus kwj dej yug me nyuam, kev raug mob rau ntawm daim tawv nqaij kuj tseem ua tau, uas ua rau muaj cov pigmentation hauv cov menyuam mos.

TelangiectasiasTej zaum yuav maj mam ua paler, tab sis qee zaum tseem nyob rau lub neej. Cov hnub nyoog li no hauv cov menyuam yaus tsis muaj kev phom sij rau kev noj qab haus huv thiab kho tsis tau.

Puas yog nevus txaus ntshai?

Nevus tsis muaj dab tsi tab sis tus mole. Tab sis, raws li koj paub, xws li cov pob nyob rau hauv tej yam kev mob yuav hloov mus rau ib tug malignant qog. Yog li ntawd, cov tawv nqaij tsis xws luag yuav tsum tau saib xyuas kev kho mob. Yog tias cov xim hloov, qhov loj ntawm qhov chaw, tsim cov nodules ntawm nws, muaj ntau tus moles, cov neoplasms yuav tsum tau kuaj xyuas sai li sai tau rau lawv cov khoom zoo.

Yog vim li cas rau qhov tsos ntawm nevi tej zaum yuav yog ib hom kab mob caj ces lossis kab mob endocrine. Nyob ntawm seb qhov ua rau ntawm kev tsim thiab qhov xwm ntawm pigmentation, tus kws kho mob yuav pom zoo rau kev kho mob los yog phais.

Mongoloid chaw

hom pigmentation no yog hom nevus. Outwardly, nws yog ib tug loj pigmented chaw nyob rau hauv ib tug me nyuam, zoo ib yam li hematoma, uas yog feem ntau pom nyob rau hauv lub pob tw, sab nraub qaum los yog ceg. Hauv 90% ntawm cov neeg mob, nws tshwm sim hauv cov menyuam yaus ntawm haiv neeg Mongoloid. Hauv peb lub tebchaws, cov menyuam mos los ntawm kev sib yuav sib xyaw feem ntau yog yug los ntawm cov tawv nqaij no. Cov laj thawj rau qhov tshwm sim ntawm "Mongoloid chaw" yog cov yam ntxwv ntawm kev tsim cov melanin hauv cov neeg sawv cev ntawm qee haiv neeg: Suav, Nyiv, Neeg Asmeskas, Khab, Pakistanis thiab lwm tus.

Cov xim no tsis ua rau muaj kev phom sij rauKev noj qab haus huv ntawm tus menyuam thiab feem ntau ploj los yog ci ntsa iab ntawm nws tus kheej los ntawm 5 xyoos.

Freckles, lossis "hnub hnia", tshwm sim hauv cov menyuam yaus hnub nyoog qis dua ib xyoos nyob rau hauv qhov muaj cov caj ces predisposition. Lawv yog ib lub suab tsaus dua li cov xim ntawm daim tawv nqaij. Nyob rau hauv tas li ntawd, nyob rau hauv lub caij ntuj sov, nyob rau hauv tus ntawm lub hnub ci, me ntsis ua brighter, tab sis nyob rau hauv lub caij ntuj no, ntawm qhov tsis tooj, lawv tig daj ntseg. Txiv kab ntxwv-xim av hemp npog lub puab tsaig, hauv pliaj, thiab puab tsaig. Muaj freckles ntawm lub xub pwg nyom, nraub qaum, ceg.

Cov tawv nqaij pigmented siv los suav tias yog ib tus yam ntxwv ntawm cov neeg hauv chav kawm qis. Txog niaj hnub no, freckles yog ib qho kev xav ntawm tus kheej ntawm lawv tus tswv. Tsis tas li ntawd, nws raug sau tseg tias cov pob no maj mam tig daj ntseg, pib thaum muaj hnub nyoog 25.

Txawm li cas los xij, feem ntau cov tswv ntawm "sun me ntsis" tig mus rau cov kws tshaj lij kom tshem tawm cov pigmentation. Txoj kev tshem tawm freckle txawv heev:

• tshuaj pleev ib ce ntxuav hniav dawb thiab zaub mov pej xeem;
• cryotherapy;
• tshuaj ntsuab;
• laser kho;
• dermabrasion;
• removal los ntawm lub teeb nthwv dej.

Tab sis ua ntej yuav txiav txim siab siv cov hau kev saum toj no, nws tsim nyog xav tias kev tshem tawm cov hnub nyoog me ntsis ib txwm ua rau kev puas tsuaj ntawm daim tawv nqaij, feem ntau muaj teeb meem irreversible tshwm sim.

Yog li, txhua yam neoplasms ntawm daim tawv nqaij ntawm tus menyuamxav tau kev soj ntsuam thiab kev soj ntsuam. Yog tias qee zaum qhov chaw muaj hnub nyoog hauv cov menyuam yaus tsis muaj teeb meem kiag li, tom qab ntawd hauv lwm tus lawv yog qhov txaus ntshai rau tus menyuam. Yog li ntawd, nrhiav kom tau raws sij hawm ntawm qhov teeb meem thiab muab kev kho mob tsim nyog yuav ua kom cov crumbs noj qab nyob zoo.