Lentigo hais txog lub hnub me ntsis ntau tshaj qhov muaj hnub nyoog. Zam lawv txhais tau tias zam lub hnub. Tsis yooj yim li. Nov yog tag nrho peb cov lus qhia thiab kev piav qhia.

Yog li ntawd, lawv feem ntau tshwm sim tom qab 40 xyoo. Vim li cas? Vim peb laus zuj zus lawm, lub sij hawm uas tshav ntuj raug ntxiv lawm. Tab sis rau cov neeg uas nthuav tawm lawv tus kheej ntau zaus, los yog ntev heev, los yog hnyav heev rau lub hnub, cov pob no tuaj yeem tshwm sim tau zoo ua ntej hnub nyoog 40. Thiab tau kawg, yog tib lub sijhawm, peb feem ntau nthuav tawm peb tus kheej rau ib lub sij hawm ntev thiab nyob rau hauv cov cheeb tsam ntawm lub hnub ci hnyav, peb muab qhov "kev pheej hmoo" ntawm kev pom lentigo tshwm sim ntawm peb lub cev. Yog li lo lus "hnub nyoog me ntsis" yog ib qho misnomer. Uas ntawm "sun me ntsis" muab ib tug zoo account ntawm lub mechanism uas yog vim li cas. Cia peb tam sim no hais txog qhov benignity ntawm cov "qhov txhab".

Nws tsis confuse lentigo:

• los yog nrog melanoma, mob qog noj ntshav ntawm daim tawv nqaij uas tseem raug tshav ntuj (tsawg kawg yog kws kho mob dermatologist nrog lossis tsis muaj dermatoscope tuaj yeem kuaj pom);
• tsis muaj moles, nyob qhov twg ntawm lub cev;
• los yog nrog seborrheic keratosis;
• los yog nrog Dubreuilh's melanosis uas hmoov tsis dais lub npe ntawm lentigo malin.

Lentigo yog synonymous nrog lub hnub me ntsis, los yog hnub nyoog me ntsis. Cov no yog cov me me xim av, daj ntseg beige thaum pib thiab tsaus ntuj dhau lub sijhawm, Lawv qhov loj me yog hloov pauv, qhov nruab nrab lawv ntsuas 1cm inch. Lawv yog puag ncig los yog oval, ib leeg los yog pawg. Lawv nyob ntawm thaj chaw ntawm daim tawv nqaij feem ntau raug rau lub hnub:

• ntsej muag;
• rov qab ntawm tes;
• lub xub pwg nyom;
• caj npab;
• tsis tshua muaj tshwm sim nyob rau hauv qis qis.

Tej zaum kev zam ntawm kev hnav khaub ncaws txuas rau txhua lub sijhawm yog hloov cov txheeb cais. Kev siv cov ris tsho dav dav uas npog ob txhais ceg tuaj yeem piav qhia qhov qis dua ntawm lentigo hauv qhov chaw no. Ib yam li ntawd, hnub raug tshav ntuj ntawm thaj chaw uas feem ntau muab zais, xws li thaj chaw vulvar hauv cov poj niam, tuaj yeem piav qhia txog qhov muaj lentigo hauv thaj chaw no. Nws tuaj yeem pom ntawm daim di ncauj, conjunctiva lossis qhov ncauj. Cov pob no muaj ntau dua tom qab 40 xyoo.

Nws yuav tsum to taub hais tias nws yog rov qab los yog ncua sij hawm raug rau lub hnub uas yog lub luag hauj lwm rau cov tsos ntawm cov thiaj li hu ua hnub nyoog chaw. Ultraviolet rays (UV) ua rau cov concentration ntawm melanin, yog li qhov nce hauv nws cov pigmentation. Melanin yog secreted ntau heev los ntawm melanocytes, stimulated los ntawm UV; melanocytes yog lub luag haujlwm rau cov xim ntawm daim tawv nqaij.

Txhawm rau kom tsis txhob muaj stains, zam lub hnub thiab tshwj xeeb tshav kub. Nyob nruab nrab ntawm 12 teev tsaus ntuj txog 16 teev tsaus ntuj, nws raug nquahu kom siv qhov ntxoov ntxoo, lossis hnav lub kaus mom, thiab / lossis siv tshuaj pleev thaiv hnub txhua 2 teev.

Qhov sib dua ntawm daim tawv nqaij, qhov yooj yim rau lentigines. Tab sis lawv kuj tshwm sim ntawm daim tawv nqaij tsaus lossis tsaus.

Tab sis nws kuj yog lub hnub uas yog nyob rau hauv keeb kwm ntawm daim tawv nqaij mob cancer. Qhov no yog vim li cas thaum qhov chaw me me hloov xim, ntim, nyem lossis lub fortiori, yog tias nws pib los ntshav, nws yuav tsum tau mus ntsib kws kho mob, lossis txawm tias tus kws kho mob dermatologist, uas ib nrais muag lossis tib lub sijhawm. siv lub dermatoscope, tuaj yeem kuaj xyuas.

Lub tshuab yog tib yam rau tanning lossis lentigo. Tab sis thaum koj tan, daim tawv nqaij maj mam ua xim thiab ces maj mam discolors sai li sai tau thaum raug rau lub hnub ceases. Cov tsos mob ntawm cov pob qij txha qhia tau hais tias daim tawv nqaij tsis tuaj yeem dais lub hnub: pigmentation (melanin) accumulates hauv dermis lossis epidermis. Qee cov neeg feem ntau ua rau tanning lossis me ntsis:

• cov neeg ncaws pob sab nraum zoov;
• cov neeg ua haujlwm ntawm txoj kev;
• intensive tanning enthusiasts;
• cov tsis muaj tsev nyob.

Freckles, hu ua ephelids, yog me ntsis paler dua lentigines, ntsuas 1 mus rau 5 hli, tshwm nyob rau hauv thaum yau nyob rau hauv cov neeg uas muaj lub teeb phototypes, tshwj xeeb tshaj yog redheads. Tsis muaj ib qho ntawm cov mucous membranes. Lawv darken nyob rau hauv lub hnub. Lawv muaj keeb kwm caj ces thiab hom kev sib kis yog autosomal dominant (tsuas yog ib tus niam txiv kis tus kab mob los yog ntawm no qhov zoo).

Yuav ua li cas thaum koj tsis tau them nyiaj rau lub hnub, lossis txawm nrhiav nws thiab tseem nyiam raug rau nws? Ob leeg lees txais qhov kev txiav txim siab no yam tsis hloov nws mus rau hauv kev ua yeeb yam, lossis siv ntau cov tswv yim muaj nyob rau hauv kev ua lag luam:

• depigmenting cream;
• cryotherapy nrog kua nitrogen;
• laser;
• teeb nyem;
• peeling.

Qee qhov kev soj ntsuam tuaj yeem pib ua txoj hauv kev rau kev xav txog kev zam thiab kev zoo nkauj.

Nyob rau hauv lub xyoo pua XX, tshwj xeeb tshaj yog thaum cov poj niam hnav hnab looj tes, kaus mom thiab kaus mom los tiv thaiv lawv tus kheej los ntawm lub hnub, daim tawv nqaij yuav tsum tau dawb li sai tau. Thiab tseem, nws yog qhov zam ntawm yoov thiab lawv cov lus. Raws li qhov chaw ntawm lub ntsej muag uas nws tau kos, tus poj niam pom nws tus cwj pwm (tus mob siab rau, kev ywj pheej, lub ntsej muag). Peb txhob txwm kos tej chaw ntawm peb lub ntsej muag.

Tom qab ntawd, cov txiv neej thiab cov poj niam sib tw ua tus tanned tshaj plaws (e) tau nrog ntau cov tshuaj pleev thiab lwm yam tshuaj ntsiav. Raws li rau freckles, lawv feem ntau muaj xws li ntxim nyiam uas peb pom hauv lub vev xaib txhua txoj hauv kev los qhia lawv.

Dab tsi yog cov khoom thiab zam?