Kan vun lai tak, dermis chungchang hi kan hre chiang tur em ni?

I vun hian mak tak maiin hna a thawk tih i ngaihtuah ngai em? Kan vun hi kan taksa khuhna mai a ni lo. Organ complex leh pawimawh tak a ni. Kan vun hi layer lian pathum atanga siam a ni. Vawiin hian heng layer zinga pawimawh ber, middle layer chungchang kan sawi dawn a ni. Dermis kan ti a . A chang chuan corium , Latin tawng a ni a, a awmzia chu "vun" tihna a ni.

Dermis chu eng nge ni? A awlsam zawngin...

A awlsam zawngin i vun layer lai tak chu dermis a ni. A chung lam layer chu epidermis an ti a, a hnuai lam chu hypodermis an ti bawk. Chuvangin dermis hi a chung lam layer leh a hnuai lam layer inkarah a awm a ni.

Sandwich ang maiin han ngaihtuah teh. Chhang slice chunglam chu epidermis a ni a, a hnuai lam slice chu hypodermis a ni. A laiah filling tui tak chu dermis a ni. He dermis chhungah hian anmahni layer dang pahnih a awm bawk. Chu pawh chu han en ila.

Dermis chhunga layer pahnih awmte chu engte nge ni?

Ni e, he dermis hi layer pakhat chauh a ni lo. A chhungah hian hmun hnih dang a awm leh bawk. Anni chu:

1. Reticular Dermis - a hnuai lam layer

Hei hi dermis hmun thuk ber a ni a, a hnuai lam chiah a ni. In lungphum ang mai a ni. Hemi chhungah hian kan vun tana thil pawimawh tak tak tam tak a awm a.

• Thisen kalna kawng: Hengte hian vunah ei tur mamawh a thlen thin.
• Glands: Sweat glands, sebaceous glands (oil siamtu) ang chi thil te.
• Hair follicles: Hei hi kan taksaa sam lo thang lianna hmun a ni.
• Lymphatics: Immune system nena inzawm.
• Nerves: Hengte hian sensation a pe a.
• Thau cells a awm.

He reticular dermis hi elastin leh collagen fibers network in a hual vel a ni. Hetiang hian han ngaihtuah teh: elastin hi rubber band ang a ni a, collagen pawh hi thread chak tak ang a ni. Heng pahnih hian kan vun hi a chakna leh a inthlak danglam theihna a pe a ni. Heng pahnih hian kan vun hi kan tizau thei a, kan tizau thei bawk.

2. Papillary Dermis - A chung lam a awm

Hei hi dermis chunga layer thim deuh deuh chu a ni. Reticular dermis aiin a thuk zawk. Hna pawimawh engemaw zat a nei bawk a:

• Collagen fiber a awm a.
• Fibroblast cells: Hengte hi collagen ang chi thil siamna atana puitu cell te an ni.
• Thau cells a awm.
• Capillary loops: Epidermis chawm turin a pui thin.
• Nerve fiber a awm.
• Touch receptor (e.g. Meissner corpuscles): khawih hriatna kawngah min pui thin.
• Bacteria dotu cell (phagocytes): Kan vunah vengtu ang bawkin.

He papillary dermis hi epidermis basement layer thlengin a inzar pharh a ni. Heng layer pahnih hi kan kut zungtang inzawm khawm ang maiin an inzawm khawm a ni . Hei vang hian upper layer leh middle layer inkarah hian inzawmna nghet tak a awm a ni.

Chuti a nih chuan dermis leh epidermis hi eng nge an danglamna?

Tunah chuan heng layer pahnih chungchangah hian ngaihtuahna tlem i nei tawh a, tlem han sawifiah leh ila.

• Epidermis: Hei hi kan vun pawn lam ber, a hring ber a ni. Kan thawmhnaw ang mai a ni. Kan taksa chu tui a tichak a, vun cell thar a siam a, pawn lam atanga chhiatna (cut, scratches, leh germs ang chi) lakah min veng bawk. Kan vun rawng pe theitu melanin siamna hmun pawh a ni.

• Dermis: Hei hi vun layer lai tak, a thuk ber a ni . Epidermis aiin a thim zawk hle. Collagen leh elastin a pai a, chu chuan vun chu a chakna, a thikna leh a support structure a pe a ni.

Ngaihtuah teh, epidermis chu in chung ang a nih chuan, dermis chu chu inchung chu inzawmkhawmtu bang leh lungphumte a ni.

Kan vunah hian connective tissue, nerve endings, sweat glands, oil glands, leh hair follicles te hi dermis chhungah a awm vek a. Chumi awmzia chu vun "hnathawk" tam zawk hi hetah hian an awm tihna a ni.

Dermis hian kan taksa tan eng service nge a pek?

Kan vun layer zawng zawng hian kan taksa venhimna atan an thawk ho thin. Chung zingah chuan dermis hian hna bik tam tak a nei a. En teh:

• Epidermis a thlawp: Dermis hian a structure tha tak leh a elasticity avang hian upper layer chu support tha tak a pe a ni. Tin, dermis chhunga thisen kalna kawngte hian epidermis-ah ei tur mamawh a phur bawk.
• Hriatthiamna chi hrang hrang kan nei thei a: Dermis-a nerve tawp (nerve endings) te hi pressure, natna, lumna, khawsik, leh itching ang chi thilte kan hriat theihna tur a ni Ngaihtuah teh, rulhut seh hian a na a, ice cube chu a vawt tih a hriat – heng signal zawng zawng hi dermis atanga lo chhuak a ni.
• Thawmhnaw a lo chhuak: I lum emaw, i stress emaw hian i thawmhnaw a chhuak em? Chu thawmhnaw chu dermis chhunga thawmhnaw glands te atanga siam a ni. Kan thawk hah hian kanTaksa lumna hi control (thermoregulation) a ni .
• Vun a titui reng: Dermis-ah hian sebaceous glands a awm a . Hengte hian sebum an tih chu hriak nei thil an tichhuak thin . He sebum hian kan vun leh sam a ti hnim a, a ti eng a, a ti vawt lo.
• Sam hi a lo chhuak: Sam hi dermis-a sam zung (hair follicles) atanga lo chhuak a ni a, taksa hmun tinah deuhthaw hian kan kutphah leh kan kephah hnuai lam tih loh chu a lo piang chhuak a ni.

Engtin nge dermis hian taksa peng dangte a puih?

Vun layer dangte nen hian dermis hian kan ruhro, chhungril lam, taksa peng leh taksa peng hrang hrangte chu pawn lam chhiatna lakah a venghim a, venhimna hnah ang maiin a venghim a ni.

Khawiah nge dermis hi a awm? Engtiang chiahin nge a lian? Eng atanga siam nge a nih?

Kan sawi tawh ang khan dermis hi vun layer lai tak a ni a, epidermis leh hypodermis inkarah a awm a ni.

Hei hi taksaah hmun hrang hrangah a thickness a inang lo. Entirnan, mitmengah a hring hle a, millimeter 0.6 vel a ni . Mahse a hnung lamah chuan millimeter 4 vel zeta thuk a ni thei .

Dermis hi thisen kalna kawng tam tak nei tissue atanga siam a ni ber. Tin, hetiang hian a awm bawk:

• Collagen a ni
• Elastin chuan a rawn ti a
• Cell leh fiber inkar hmun luah khattu, jelly ang chi tui (ground substance) chiang tak.
• Gland hrang hrang , sweat glands leh sebaceous glands te.
• Sam hring hring .

Dermis tichhe thei natna a awm em?

Ni e, a dik tak zet. Dermis hi a nghawng thei tur condition leh disorder hrang hrang a awm a. Entirna tlemte chu hetiang hi a ni:

• Ehlers-Danlos syndrome: Hei hi genetic condition a ni a, vun, ruh leh thisen kalna kawngte a nghawng a ni.
• Urticaria / Hives: Vunah hian itchy, red, raised bumps rawn lang nghal mai thin.
• Marfan syndrome: Hei hi genetic condition a ni bawk a, connective tissue a nghawng a ni.
• Primary dermal melanoma: Vun cancer chi khat hlauhawm tak a ni.
• Solar elastosis: Ni chhuahna hmuna rei tak awm avanga vun tichhe thei.
• Systemic sclerosis (scleroderma): Natna a ni a, vun a thim a, a khauh bawk.
• Tumors: Vunah hian lump chi hrang hrang a awm thei.

Heng dermis problem chi hrang hrangte hi engte nge an nih tlangpui?

Dermis nghawng thei dinhmunah hian a lan chhuah dan tlangpui thenkhat chu hetiang hi a ni:

• Extravasation chu thisen emaw tui dang emaw artery emaw capillary emaw atanga tissue a luang chhuak a ni .
• Ruh, mit, lung, vun, thinlung, leh thisen kalna kawngte inthlâk danglamna .
• Vunah hian dum, itchy patches a awm.
• A danglam bik takin, awlsam taka hliam .
• Hypermobility a awm thei .
• Vun hi a hmin hle a, a hring a, a pangngai aia elastic zawk a ni .
• Tissue a lo hring chhuak .
• Eczema ang chi hmun (Welts) .

Heng symptoms te hi i neih chuan doctor rawn la a tha ber.

Dermis hriselna enfiah nan eng test nge tih thin?

Doctor ten dermis-ah harsatna a awm leh awm loh hriat nan test hrang hrang an nei thin. Chung zinga ṭhenkhat chu:

• Genetic testing: Hengte hian natna thenkhat (e.g. Ehlers-Danlos syndrome) hriatchhuahna kawngah a pui thei a ni.
• Skin biopsy: Vun te tak te lak a, microscope hmanga enfiah a, natna, hri kai, cancer a awm leh awm loh enfiah a ni.
• Magnetic Resonance Imaging (MRI) scan: Thluak emaw, ruhro emaw a cancer natna chi hrang hrang, melanoma ang chi, a awm leh awm loh enfiah nan hman theih a ni.
• Positron Emission Tomography (PET) scan: Hei hian cancer hi lymph node emaw, a bul atanga hla tak taksa peng dang emaw ah a darh tawh em tih hriat nan a pui a ni.

Dermis natna enkawl dan tur chu engte nge ni?

Dermis tichhe thei dinhmun enkawlna thenkhat chu hetiang hi a ni:

• Corticosteroids: Hei hi damdawi chi khat a ni a, inflammation leh tissue tihchhiatna a tiziaawm a ni. Cream emaw pill emaw angin pek theih a ni.
• Skin grafts: Hetiang tih dan hi vun chhia, a mah chauha dam thei lo enkawl nan hman a ni. Kangmei, natna khirh tak tak, leh ulcer ang chi thil avanga vun chhiatna nasa tak nei te chu a pui thei a ni.
• Skin substitute: Chung zingah chuan allograft, xenograft emaw, non-biological molecule leh polymer atanga siam synthetic skin te pawh a tel. Hengte hi vun thuk hliam, kang, leh natna hrik nei te tan a tangkai hle.

Dermis hrisel taka awm theihna tura thil awlsam tak tak kan tih theih: Kan tih theih tur!

Tunah chuan dermis hi a hlut zia i hre tawh ang. Chuvangin a hrisel reng theih nan tlem kan thawhrim a ngai a ni. Thil awlsam tak tak i tih theih ṭhenkhat chu hetiang hi a ni:

• Vun enkawl dan tha tak tak siam rawh:
• Ni khatah tui glass 8 tal in tur a ni. Taksa chhungril atanga hydrate (hydrate) a pawimawh hle.
• Sahbawn nalh tak tak leh vun tifai lo, vun tichhe lo hmang thin ang che.
• Inbual zawhah leh a tul hun apiangahMoisturizer hmangin hnawih la .
• I doctor thupek zawm rawh.
• Hliamte uluk taka enkawl:
• Hliam te tak te a ni a nih pawhin hri kai loh nan tui thianghlim leh sahbawn hmangin silfai thin ang che .
• Tichuan, hliam chu cotton ball hmangin petroleum jelly (VaselineTM) emaw skin ointment (AquaphorTM) tlem te te hmangin hnawih la, bandage fai takin khuh rawh. Hei hian leivut leh bacteria luh loh nan a pui dawn a ni.
• Ni chhiat lakah inveng rawh:
• Ni ênga rei tak awm hian vun a tichhe thin . Hei hian dermis a nghawng bawk a, vun a tar chak a, vun cancer vei theihna a tipung bawk.
• Ni chhuahna hmuna i chhuah dawn chuan SPF 30 tal nei sunscreen hmang ang che.
• Vun a tam thei ang ber khuh thei thawmhnaw ha la (thawmhnaw kawr sei leh lukhum ang chi).

I dermis hi i vun thinlung ang a ni tih hre reng ang che. Hrisel taka awm tir tura thawhrimna tlemte pawh hian i hriselna zawng zawngah nghawng lian tak a nei thei!

Chuvangin, dermis hi kan vun lairil layer ni mahse, a service tih hi a pawimawh lo a ni lo, a dik em? Pawn lam atanga min humhim atanga, hriatna min pek thlengin, kan taksa lumna tihreh thlengin, he dermis hian min pui thin. Chuvang chuan kan enkawl hi kan mawhphurhna a ni. Tui tam tak in te, hliam te uluk taka enkawl te, ni laka invenna te ang chi thil awlsam tak tak kan tih hian kan dermis hi kan hrisel thei a ni.

` Vun, dermis, epidermis, vun layer, collagen, elastin, vun hriselna, vun lam