Kev hloov pauv tawv nqaij

Kev hloov pauv ntawm daim tawv nqaij yog ib pawg ntawm cov xwm txheej uas tshwm sim thiab kev tsim kho uas tshwm sim thaum tib neeg loj dua.

Kev hloov pauv ntawm daim tawv yog nyob ntawm qhov pom pom ntawm kev laus. Cov ntaub ntawv ua pov thawj nce hnub nyoog suav nrog cov tawv nqaij ua pob thiab sagging. Ntxuav hniav dawb lossis xim av ntawm cov plaub hau yog lwm qhov cim pom ntawm kev laus.

Koj cov tawv nqaij ua ntau yam. Nws:

• Muaj cov tshuaj receptors uas tso cai rau koj kom hnov ​​chwv, mob thiab siab
• Pab tswj cov kua dej thiab roj ntsha kom sib npaug
• Pab tswj xyuas koj lub cev kub
• Kev tiv thaiv koj los ntawm ib puag ncig

Txawm hais tias daim tawv nqaij muaj ntau txheej, feem ntau nws tuaj yeem faib ua peb ntu:

• Qhov sab nraud (epidermis) muaj cov kab mob ntawm daim tawv nqaij, muaj xim, thiab cov protein.
• Qhov nruab nrab (dermis) muaj cov roj ntsha, cov hlab ntshav, cov hlab ntsha, cov hauv paus plaub hau, thiab cov roj ntsha. Cov dermis muab cov as-ham rau cov epidermis.
• Lub puab txheej nyob hauv qab dermis (txheej subcutaneous) muaj cov hws ua haujlwm, qee cov plaub hau plaub, ntshav hlab, thiab roj.

Txhua txheej kuj muaj cov ntaub so ntswg sib txuas nrog collagen fibers kom muab kev pab txhawb nqa thiab elastin fibers kom muab yooj thiab muaj zog.

Cov tawv nqaij hloov pauv cuam tshuam nrog cov teeb meem ib puag ncig, kev pleev ib ce, khoom noj khoom haus, thiab lwm yam. Qhov loj tshaj tseem ceeb tshaj plaws, txawm hais tias, lub hnub ziab. Koj tuaj yeem pom qhov no los ntawm kev sib piv thaj chaw ntawm koj lub cev uas muaj lub hnub lub hnub nrog rau thaj chaw uas muaj kev tiv thaiv los ntawm tshav ntuj.

Cov pigments ntuj zoo li muab qee qhov kev tiv thaiv tiv thaiv cov tawv nqaij vim tshav. Cov neeg tawv nqaij xiav xiav, cov neeg tawv nqaij pom kev ua kom pom kev hloov tawv nqaij ntau dua li cov neeg uas muaj xim tsaus dua, muaj xim ntau dua.

KEV SIB HLUB HLOOV

Nrog rau kev laus, txheej tawv nqaij sab nrauv (epidermis) cov hlab ntsha, txawm hais tias cov naj npawb ntawm cov xov txheej ntawm tes tseem tsis hloov.

Cov lej ntawm cov xim muaj qe (melanocytes) tsawg dua. Melanocytes ntxiv ua kom loj me. Kev laus tawv nqaij zoo li daim tawv me, daj, thiab pom tseeb (translucent). Cov tawv xim muaj ntxhiab xws li cov hnoos hnub nyoog lossis "daim siab mob siab" yuav tshwm sim hauv thaj chaw uas raug tshav. Lub sij hawm kho mob rau cov chaw no yog lentigos.

Cov kev hloov ntawm cov ntaub so ntswg txo cov tawv nqaij muaj zog thiab ywj pheej. Qhov no paub li elastosis. Nws yog qhov pom ntau dua nyob rau thaj chaw muaj hnub ci (hnub ci ci ua noj). Elastosis ua rau cov tawv nqaij, cov huab cua pom zoo rau cov neeg ua liaj ua teb, cov neeg tsav nkoj, thiab lwm tus neeg uas siv sijhawm nyob sab nraum zoov ntau heev.

Cov hlab ntshav ntawm lub dermis los ua ntau dua. Qhov no ua rau kom nqaij doog, los ntshav hauv qab daim tawv (feem ntau hu ua senile purpura), cherry angiomas, thiab cov xwm txheej zoo sib xws.

Cov qog sebaceous ua cov roj tsawg dua thaum koj hnub nyoog. Tus txiv neej ua rau muaj qhov tsawg dua qhov qub, feem ntau yog tom qab lub hnub nyoog 80. Cov poj niam maj mam tsim cov roj ua qis dua tom qab lawm. Qhov no tuaj yeem ua rau nws nyuaj rau ua kom tawv nqaij noo, ua rau muaj kev ziab thiab khaus.

Cov subcutaneous rog txheej thins kom nws muaj tsawg dua rwb thaiv tsev thiab padding. Qhov no nce koj qhov kev pheej hmoo ntawm kev raug mob ntawm daim tawv nqaij thiab txo koj lub peev xwm los tswj lub cev kub. Vim tias koj muaj lub cev tsis muaj cua sov, koj tuaj yeem mob hypothermia hauv huab cua txias.

Qee cov tshuaj yog nqus tau los ntawm cov rog txheej. Ntsws ntawm cov txheej no yuav hloov pauv qhov uas cov tshuaj no ua haujlwm.

Lub caj pas ua haujlwm tawm hws tsawg. Qhov no ua rau nws nyuaj rau ua kom txias. Koj qhov txaus ntshai yuav ua rau cua sov dhau los lossis ua rau mob stroke tshav kub nce ntxiv.

Cov kev loj hlob xws li daim tawv nqaij daim tawv nqaij, pob txha caj dab, xim av txhaws tawv nqaij (seborrheic keratoses), thiab lwm yam kev tawm tsam yog cov muaj ntau dua rau cov neeg laus. Kuj tseem pom muaj ntau cov tawv nqaij daj daj tawv nqaij daj tawv nqaij tawv (actinic keratosis) uas muaj feem me ua mob khees xaws.

POJ NIAM HLOOV HLOOV

Raws li koj hnub nyoog, koj muaj feem ntau yuav raug mob rau tawv nqaij. Koj cov tawv nqaij yog thinner, ntau dua puas yooj yim, thiab koj poob qee yam ntawm cov roj tiv thaiv txheej. Koj kuj tseem yuav muaj peev xwm tsawg dua qhov tuaj yeem hnov ​​tau kov, siab, vibration, kub, thiab txias.

Txhuam lossis rub tawm ntawm daim tawv nqaij tuaj yeem ua rau tawv nqaij tawv. Cov hlab ntsha tawg tuaj yeem tawg tau yooj yim. Bruises, ca kev sib sau ntawm cov ntshav (purpura), thiab tsa cov ntshav (hematomas) ntxiv tuaj tom qab txawm tias raug mob me me.

Kev mob ncauj plab tuaj yeem tshwm sim los ntawm daim tawv nqaij hloov, poob ntawm cov roj txheej, ua haujlwm tsawg, noj zaub mov tsis zoo, thiab muaj mob. Cov qhov ncauj tawm tuaj yeem pom yooj yim tshaj plaws sab nraub qaum ntawm caj npab, tab sis nws tuaj yeem tshwm sim txhua qhov ntawm lub cev.

Kev laus daim tawv kho nws tus kheej qeeb dua li cov tawv nqaij hluas. Cov qhov txhab mob yuav zoo txog 4 zaug qeeb dua. Qhov no pab txhawb kev ua kom lub qhov txhab thiab mob yooj yim. Ntshav qab zib, cov hlab ntsha hloov pauv, txo qis kev tiv thaiv, thiab lwm yam kuj tseem cuam tshuam rau kev kho kom zoo.

COMMON PROBLEMS

Cov tawv nqaij muaj kev cuam tshuam ntau yam ntawm cov neeg laus uas nws yog feem ntau nyuaj qhia qhov kev hloov pauv txawv ntawm cov cuam tshuam nrog kev cuam tshuam. Ntau tshaj li 90% ntawm tag nrho cov neeg laus muaj qee hom mob ntawm daim tawv nqaij.

Cov tawv nqaij muaj teeb meem tuaj yeem tshwm sim los ntawm ntau yam mob, suav nrog:

• Muaj kab mob rau cov hlab ntshav, xws li mob caj pas
• Mob ntshav qab zib
• Kab mob plawv
• Mob siab
• Kev noj haus tsis txaus
• Kev pham
• Kev tshuaj tiv thaiv
• Kev ntxhov siab

Lwm yam ua rau tawv nqaij hloov:

• Ua xua rau cov nroj tsuag thiab lwm yam tshuaj yeeb dej caw
• Kev Nyab Xeeb
• Khaub Ncaws
• Raug tshuaj rau kev lag luam thiab tsev tshuaj
• Sab hauv tsev cua sov

Tshav ntuj tuaj yeem ua rau:

• Poob ntawm elasticity (elastosis)
• Kev loj hlob ntawm daim tawv nqaij tsis huv (keratoacanthomas)
• Xim hloov xws li daim siab mob
• Thickening ntawm daim tawv nqaij

Kev tiv tshav ntuj kuj tseem txuas ncaj qha rau cov qog nqaij hlav tawv nqaij, nrog rau mob cancer ntawm cell basal, squamous cell carcinoma, thiab melanoma.

KEV TIV THAIV

Vim tias feem ntau cov tawv nqaij hloov pauv cuam tshuam nrog hnub raug, tiv thaiv yog txheej txheem lub neej.

• Tiv thaiv tshav ntuj yog tias ua tau.
• Siv tshuaj pleev thaiv hnub zoo thaum hnub tawm mus sab nraum zoov, txawm tias lub caij ntuj no.
• Hnav khaub ncaws tiv thaiv thiab lub kaus mom thaum xav tau.

Kev noj zaub mov zoo thiab haus dej txaus kuj yog qhov pab tau. Lub cev qhuav dej nce qhov kev pheej hmoo ntawm kev raug mob ntawm daim tawv nqaij. Qee zaum cov khoom noj tsis txaus yuav ua rau pob, tawv nqaij, thiab lwm yam tawv nqaij hloov, txawm tias koj tsis muaj tsos mob dab tsi.

Ua kom tawv nqaij noo nrog tshuaj pleev thiab lwm yam moisturizers. Tsis txhob siv cov xab npum uas muaj roj ntau heev. Cov roj da dej tsis pom zoo vim tias lawv tuaj yeem ua rau koj plam thiab poob. Hws tawv nqaij tau zoo dua thiab yuav kho sai dua.

KEV SAWV DAWS SAIB

• Kev hloov pauv ntawm tus kheej lub cev
• Kev hloov cov plaub hau thiab rau tes
• Kev hloov pauv ntawm cov tshuaj hormone ntau lawm
• Kev laus zuj zus hauv cov plab hnyuv siab raum, ntaub so ntswg, thiab cov hlwb
• Cov kev hloov rau cov pob txha, cov leeg, thiab pob qij txha
• Kev laus hloov hauv lub mis
• Kev laus pauv ntawm lub ntsej muag
• Kev hloov pauv hauv qhov tsis nkag siab

Wrinkles - kev hloov pauv ntawm cov laus; Cov tawv nqaij nyias nyias

• Hloov pauv ntsej muag nrog lub hnub nyoog

Tobin DJ, Veysey EC, Finlay AY. Laus thiab daim tawv nqaij. Hauv: Sau HM, Rockwood K, Young J, eds. Brocklehurst's Cov Ntawv Phau Ntawv Txog Tshuaj Geriatric thiab GerontologyCov. 8 tus ed. Philadelphia, PA: Elsevier; 2017: chap 25.

Walston JD. Cov chaw soj ntsuam cov feem ntau ntawm kev laus. Hauv: Goldman L, Schafer AI, eds. Goldman-Cecil TshuajCov. 26th ed. Philadelphia, PA: Elsevier; 2020: chap 22.