Peb txhua tus mob siab txog peb daim tawv nqaij, puas yog? Peb tsis muaj dab tsi ua tau kom nws noj qab nyob zoo thiab zoo nkauj. Tab sis koj puas paub tias peb daim tawv nqaij tsis yog ib txheej xwb, tab sis yog ib lub cev zoo kawg nkaus uas muaj peb txheej tseem ceeb? Ua ke, peb txheej no tiv thaiv txhua yam hauv peb lub cev, suav nrog cov kabmob, pob txha, thiab cov leeg. Niaj hnub no, peb tab tom tham txog txheej nruab nrab tseem ceeb heev, dermis .
Hais yooj yim xwb, lub dermis yog dab tsi?
Nws yooj yim heev. Txheej nruab nrab ntawm koj daim tawv nqaij hu ua dermis. Qee zaum nws hu ua 'corium'. Nws yog ib lo lus Latin. Nws yog txheej tuab tshaj plaws ntawm peb daim tawv nqaij.
Nov yog peb txheej tseem ceeb ntawm peb daim tawv nqaij:
- Epidermis: Qhov no yog txheej nyias nyias, sab saum toj tshaj plaws uas peb pom tau.
- Dermis: Qhov no yog txheej uas peb tab tom tham txog hnub no, qhov tuab tshaj plaws hauv nruab nrab, qhov chaw uas feem ntau ntawm cov khoom tseem ceeb nyob.
- Hypodermis: Qhov no yog txheej tob tshaj plaws. Qhov no yog qhov chaw uas feem ntau ntawm cov rog khaws cia.
Puas muaj lwm cov txheej hauv lub dermis?
Yog lawm, txheej nruab nrab no hu ua dermis kuj muab faib ua ob feem tseem ceeb. Ob qho no ua ke tsim ua dermis tag nrho. Cia peb saib ob feem ntawd yog dab tsi.
| Cov txheej txheem ntawm lub dermis | Ib qho lus piav qhia yooj yim txog nws |
|---|---|
| Papillary Dermis | Qhov no yog txheej nyias tshaj plaws nyob rau sab saum toj ntawm daim tawv nqaij dermis. Yog xav kom meej meej, qhov no yog qhov uas daim tawv nqaij epidermis, txheej sab saud, txuas nrog. Ob txheej no sib txuas ua ke zoo li cov ntiv tes sib koom ua ke. Txheej no muaj cov hlab ntsha, Meissner corpuscles, thiab phagocytes, uas tawm tsam cov kab mob. |
| Reticular Dermis | Qhov no yog qhov tuab tshaj plaws ntawm daim tawv nqaij dermis, hauv qab nws. Qhov no yog qhov chaw uas peb cov plaub hau follicles, cov qog hws, cov qog roj, cov hlab ntsha loj, thiab cov hlab ntsha nyob. Qhov no yog ib puag ncig los ntawm ib lub network ntawm cov ntaub so ntswg sib txuas hu ua dermis.Muaj ib lub network ntawm collagen thiab elastin fibers. Cov fibers no yog cov uas muab rau peb daim tawv nqaij nws lub zog thiab elasticity. |
Qhov txawv ntawm Epidermis thiab Dermis yog dab tsi?
Txawm hais tias cov no yog ob txheej sab saud ntawm daim tawv nqaij, muaj qhov sib txawv loj ntawm ob qho no. Yog hais kom meej, daim tawv nqaij sab nraud zoo li lub ru tsev ntawm lub tsev, thiab daim tawv nqaij sab nraud zoo li phab ntsa thiab cov ncej uas muab lub hauv paus thiab lub zog rau lub ru tsev ntawd, tag nrho lub tsev.
Xav txog nws, cov epidermis, txheej sab saud ntawm peb daim tawv nqaij, yog nyias heev. Tab sis dermis yog txheej tuab tshaj plaws ntawm daim tawv nqaij. Qhov laj thawj rau qhov ntawd yog cov protein hu ua collagen thiab elastin uas nws muaj.
Cia peb nkag siab qhov txawv no kom meej meej me ntsis.
| Yam ntxwv | Epidermis - txheej sab saud | Dermis - txheej nruab nrab |
|---|---|---|
| Qhov tuab | Txheej tawv nqaij nyias tshaj plaws. | Txheej tawv nqaij tuab tshaj plaws. |
| Cov haujlwm tseem ceeb | Kev tiv thaiv ntawm lub hnub, kev tsim cov hlwb tawv nqaij tshiab, kev tsim cov melanin, uas ua rau daim tawv nqaij muaj xim, thiab kev khaws cia cov dej noo ntawm lub cev. | Muab lub zog thiab kev ywj pheej ntawm daim tawv nqaij, kev xav, hws thiab roj ntau lawm, thiab tsim cov plaub hau. |
| Cov Ntsiab Lus | Feem ntau yog cov hlwb tawv nqaij (Keratinocytes) thiab cov hlwb tsim melanin (Melanocytes). Tsis muaj cov hlab ntsha. | Nws muaj txhua yam los ntawm cov hlab ntsha, cov hlab ntsha kawg, cov plaub hau follicle, cov qog hws, cov qog roj, collagen, thiab elastin. |
Lub dermis muab kev pabcuam dab tsi rau peb lub cev?
Lub dermis tsis yog ib txheej nruab nrab xwb. Nws muab kev pabcuam loj heev rau peb lub cev.
- Kev Noj Qab Haus Huv ntawm Daim Tawv Nqaij: Vim tias daim tawv nqaij tsis muaj cov hlab ntsha, nws tau txais cov as-ham thiab cov pa oxygen uas nws xav tau los ntawm cov hlab ntsha hauv daim tawv nqaij. Qhov no txhais tau tias kev ciaj sia ntawm daim tawv nqaij yog nyob ntawm daim tawv nqaij.
- Kev Xav: Thaum ib tug neeg kov koj lub cev, koj xav li cas txog qhov kub, txias, mob, lossis kev nyuaj siab? Cov hlab ntsha uas pab koj xav tias txhua yam no nyob hauv txheej dermis no.
- Kev tsim tawm hws: Peb tawm hws thaum peb kub lossis ntxhov siab, puas yog? Cov qog hws uas tsim cov hws no nyob hauv daim tawv nqaij dermis. Kev tawm hws pab tswj peb lub cev qhov kub.
- Ua kom daim tawv nqaij noo thiab ci ntsa iab: Daim tawv nqaij tsim ib hom roj los tiv thaiv nws kom tsis txhob qhuav thiab muab cov tawv nqaij nrog cov dej noo tsim nyog. Cov roj no hu ua sebum . Cov qog sebaceous uas tsim cov roj no nyob hauv daim tawv nqaij dermis.
- Kev tsim cov plaub hau: Cov plaub hau ntawm koj lub cev yog tsim los ntawm cov plaub hau follicles. Cov plaub hau follicles no nyob hauv dermis.
Puas muaj cov kab mob uas cuam tshuam rau lub dermis?
Yog. Muaj ntau yam mob uas cuam tshuam rau collagen, elastin, thiab cov hlab ntsha hauv daim tawv nqaij. Qee qhov ntawm cov no yuav yog los ntawm noob caj noob ces.
Nov yog qee cov piv txwv:
- Ehlers-Danlos syndrome: Qhov no yog ib qho mob caj ces uas cuam tshuam rau daim tawv nqaij, pob qij txha, thiab cov hlab ntsha. Daim tawv nqaij yuav ncab ntau dhau.
- Mob pob khaus/Urticaria: Kev ua xua rau daim tawv nqaij uas ua rau o ntawm daim tawv nqaij, ua rau liab, khaus ntawm daim tawv nqaij.
- Marfan syndrome: Qhov no kuj yog ib qho kab mob caj ces uas cuam tshuam rau cov ntaub so ntswg sib txuas.
- Mob qog nqaij tawv (Primary dermal melanoma): Qee hom mob qog nqaij tawv tsis tshua muaj tuaj yeem pib hauv dermis.
- Systemic sclerosis (scleroderma): Hauv qhov no, lub cev tsim cov collagen ntau dhau, ua rau daim tawv nqaij tuab thiab tawv.
Cov tsos mob ntawm cov kab mob no yog dab tsi?
Cov tsos mob ntawm tus kab mob uas cuam tshuam rau lub dermis yuav muaj xws li:
- Tawv nqaij ncab ntau dhau los yog nyias dhau.
- Kev txav mus los ntawm cov pob qij txha ntau dhau (hypermobility).
- Kev mob txawm tias qhov me tshaj plaws.
- O thiab liab ntawm daim tawv nqaij.
- Cov tawv nqaij tawv, khaus khaus.
Yog koj muaj cov tsos mob no, qhov zoo tshaj plaws uas yuav tsum ua yog mus ntsib koj tus kws kho mob sai li sai tau thiab nrhiav kev pab tswv yim.
Yuav ua li cas kom lub dermis noj qab nyob zoo?
Kev ua kom cov tawv nqaij noj qab nyob zoo, uas yog lub luag haujlwm tseem ceeb hauv peb daim tawv nqaij, yog qhov tseem ceeb heev. Koj tsis tas yuav ua dab tsi tshwj xeeb rau nws. Tsuas yog ua raws li cov cwj pwm yooj yim no.
- Tsim kom muaj tus cwj pwm zoo rau kev saib xyuas daim tawv nqaij: Haus tsawg kawg 8 khob dej ib hnub. Qhov no ua rau koj daim tawv nqaij noo noo los ntawm sab hauv. Siv xab npum mos mos uas tsis ua rau tawv nqaij puas los ntxuav koj lub cev. Siv tshuaj pleev kom noo tom qab da dej.
- Ntxuav qhov txhab kom huv si: Txawm tias nws yog qhov txhab me me los xij, ntxuav nws kom huv si nrog xab npum thiab dej huv. Qhov no tuaj yeem pab tiv thaiv kev kis kab mob. Tom qab ntawd, muab ib yam dab tsi zoo li petroleum jelly thiab npog nws nrog daim ntaub qhwv huv.
- Tiv thaiv koj tus kheej ntawm lub hnub: Kev raug lub hnub ntev ua rau lub collagen thiab elastin fibers hauv dermis puas tsuaj. Qhov no yog vim li cas daim tawv nqaij thiaj li ntsws thiab laus sai. Yog li ntawd, siv tshuaj pleev thaiv hnub uas muaj tsawg kawg SPF 30 thaum tawm mus sab nraud. Yog tias ua tau, hnav khaub ncaws ntev thiab lub kaus mom.
Yog koj ua cov no kom raug, koj tuaj yeem tswj tau lub dermis, uas tiv thaiv lub zog thiab kev noj qab haus huv ntawm koj daim tawv nqaij.
Cov Lus Qhia Txog Kev Coj Mus Tsev
- Lub dermis yog txheej nruab nrab, tuab tshaj plaws ntawm peb daim tawv nqaij peb txheej tseem ceeb.
- Cov txheej no muaj collagen thiab elastin, uas ua rau daim tawv nqaij muaj zog thiab elasticity.
- Txhua qhov kev xav uas peb hnov (kub, txias, mob), tawm hws, thiab ua kom daim tawv nqaij noo yog tswj hwm los ntawm cov hlab ntsha thiab cov qog hauv daim tawv nqaij.
- Yuav kom koj daim tawv nqaij noj qab nyob zoo, nws yog ib qho tseem ceeb uas yuav tsum haus dej ntau, tiv thaiv koj tus kheej ntawm lub hnub, thiab ua kom koj daim tawv nqaij noo.
- Yog tias koj pom muaj kev hloov pauv txawv txawv hauv koj daim tawv nqaij (cov pob, qhov txhab, qhov qhuav dhau), nws yeej tsis lig dhau los tham nrog kws kho mob txog nws.
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Tsis muaj lus teb tau muab tso tawm. Ntxiv koj cov lus tawm ntawm no thawj zaug.
Ntxiv koj cov lus