Kan taksaa heng thisen zam blue te hi engte nge ni? Vein chungchang hi a awlsam zawngin i zir ang u!

I vun hnuaia thisen hring hringte chu eng nge ni a, eng nge an tih tih i ngaihtuah ngai em? A châng chuan i kut emaw, i ke emaw i en hian i hmu thei a ni lawm ni? Chu vein te chu vawiin hian kan sawi dawn a ni . Kan circulatory system-a thil pawimawh tak an ni a, thisen kalna atana pawimawh tak an ni. Dik tak chuan i taksaa thisen 75% chu heng vein-ah hian a awm a ni. Chu chu thil mak a ni lo maw?

Chuti a nih chuan heng vein te hi eng nge ni?

A awlsam zawngin sawi ila, veins hi thisen kalna kawng chi khat, i taksa pum puia kal chhuak a ni. An hnathawh ber chu taksa peng hrang hrang atanga oxygen tlachham thisen lakkhawm a, thinlunga hruai kir leh hi a ni. Ngaihtuah teh, kan taksaa cell te hian hna thawk turin oxygen an hmang thin. Chu chu hman a nih chuan oxygen tlachham thisen la awm chu tihfai turin thinlungah hruai kir leh a ngai a ni. Chu chu veins te hian an ti thin. Heng veins te hian thisen kalna kawng dang leh thinlung te nen chuan kan thisen chu kan taksa pum puiah a luang chhuak thei a ni.

Eng ang thisen nge vein-ah a luang? Arteries nen a danglam em?

Ni e, hetah hian danglamna lian tak a awm. Arteries hian oxygen tamna thisen a phur ber a ni . Chu chu thinlung atanga taksa peng dang thlenga oxygen phurtu thisen tihna a ni. Mahse, ka sawi tawh ang khan thisen kalna kawng (veins) hian oxygen tlem zawk thisen a keng tel a ni . Mahse, hei hi exception pakhat a awm a, chu chu special case a ni. Tin chu chu pulmonary veins a ni . Chungte chu i thinlung leh i lung inkarah a awm a. Heng pulmonary vein palite hian lung chhunga oxygen tamna thisen an khawlkhawm chu thinlungah an hruai kir leh thin. Tichuan thinlung chuan chu thisen chu taksa dang zawng zawngah a pump leh ta a ni. I hrethiam em?

Heng vein (Venules) te hi engte nge ni?

Venules hi thisen kalna kawng te tak te, te tak te an ni. Kan thisen kalna kawng lian ber ber nena inzawm byway te tak te ang mai an ni. Heng vein te hian kan taksa chhunga capillary te tak te atanga thisen lo chhuak chu vein lian tak tak te nen a thlunzawm a ni. Capillary-ah hian kan cell-ah oxygen pek a ni a, bawlhhlawh leh carbon dioxide chu thisenah a tel a ni. Chu thisen oxygen leh bawlhhlawh tlem zawk chu thisen kaltlangin thisen kaltlangin thisenah a lut a, chuta tang chuan thinlungah a kal leh thin. Heng vein te hi capillary aiin zau deuh mahse, vein aiin an thim zawk hle. Vein pangngai aiin a let 16 velin an te zawk niin an sawi.

Vein-ah hian eng nge thleng tak tak?

Vein hian thil tum lian tak pahnih a nei a, chungte chu: 1. Taksa zawng zawng atanga thisen deoxygenated lakkhawm a, thinlunga thawn kir leh. 2. Lung atanga thisen oxygen awm chu thinlungah phurh kir leh turin. (Pulmonary veins chauh hian hetiang hian an ti thin, i hre reng em?) Chuvangin, vein tin hnathawh dan hi taksa chhunga an awmna hmunah a innghat a ni. Heng vein zawng zawngte complex network hi venous system an ti a .

He venous system hi eng nge ni?

Venous system hi i taksa chhunga veins awmte network a ni a, thisen kalna kawng leh taksa peng dangte nena an inzawmna te pawh a ni. Circuit lian pahnih ah then a ni a, chungte chu: 1. Systemic circuit 2. Pulmonary circuit Race track angin ngaihtuah rawh. Race car chuan full circuit a kal a ngai a ni. Mahse fuel dah loh leh maintenance tlemte tih loh chuan a kal chhunzawm thei lo. Chutiang chuan kan thisen hian hna a thawk a ni. Thisen pawh hi oxygen hmanga tihfai a ngai a, bawlhhlawh carbon dioxide ang chi atanga paih chhuah a ngai bawk. Tunah chuan hetiang thil hi engtin nge a lo awm tih i lo en ang u. A hmasain systemic circuit hi han en ila . Hei hi i taksa chhung zawng zawng, i kut atanga i ke thlenga kal circuit lian tak a ni. 1. Thisen thianghlim, oxygen tha tak awmna chu thinlung atangin a chhuak a, thisen kalna kawng (arteries)-ah a lut a. 2. Arteries te hi channel tenau zawkah an inthen a, arterioles an ti a, a tawpah chuan capillaries ah an inthen a. 3. Capillaries-ah chuan thisen hian taksa tissue-ah oxygen a thlen a, chuta tang chuan bawlhhlawh leh carbon dioxide a paih chhuak thin. 4. Tunah chuan thisenah oxygen a tlem tawh a, bawlhhlawh a tam tawh bawk. Chuvangin "refuel" leh a ngai a ni. 5. He thisen hi venule-ah a khawlkhawm a, chuta tang chuan vein-ah a kal thin. 6. Vein te hian he deoxygenated thisen hi thinlungah a rawn hruai kir leh thin. He thisen hi vein lian pahnih hmangin thinlungah a lut a. Anni chu superior vena cava leh inferior vena cava te an ni . Okay, tunah chuan thisen chu thinlung a thleng tawh a, taksa circuit chu a zo ta. A dawtah chuan pulmonary circuit lam kan pan leh a ngai a ni . 1. He circuit-ah hian oxygen tlakchhamna thisen thinlunga lut chu lungah a kal a. 2. Chuap ah chuan thisen chu re-oxygenated (refueled ang mai) a ni. 3. Oxygen tamna thisen thianghlim chu pulmonary veins hmangin thinlungah a kir leh thin . (Hei hi vein-te hian oxygen tamna thisen an phurh hun awmchhun a ni!) 4. Chumi hnuah chuan thinlung chuan he thisen thianghlim hi systemic circuit-ah a pump leh a, cycle thar a tan ta a ni. Mechanism mak tak a ni lo maw? Heng zawng zawng hi kan taksa chhungah hian a thleng chhunzawm zel a, tihtawp lohvin a thleng vek a ni.

Vein te hi eng ang nge an nih? Engvangin nge blue-a an lan?

I thisen kalna kawngte hi i taksa pum puia kal chhuak thisen kalna kawng network a ni. Computer chhunga wiring ang maiin an inzar pharh a, thing hnah hring ang maiin an inzar pharh bawk. I keah chuan zung lian pahnih, hnah te zawk tam takah inzar pharh ang maiin an lang. Mi tam tak chuan veins hi kan vun hnuaiah blue a lan avangin blue niin an ngai. Mahse chu chu a dik lo. Chutiang chiah chuan kan mit hian a hmu a ni.

Vein-a thisen awm chu a takah chuan a sen dum (dark red) a ni. Arteries-a thisen aiin a dum deuh a, a chhan chu veins-a thisen hian oxygen a nei tlem zawk a ni . Kan vun hnuaia blue a lan chhan chu kan vun hian êng a lakluh dan vang a ni. Thisen hi a sen reng a, thisen kalna kawng leh thisenah a awm.

Vein hi eng atanga siam nge ni?

Vein tin hi tissue layer lian pathum atanga siam a ni a:

• Tunica adventitia: Hei hi a pawn lam layer a ni. Vein chu a pianzia leh a structure a pe a ni.
• Tunica media: Hei hi a lai layer a ni. Smooth muscle cells a awm a. He layer hian thisen a kal zel angin vein chu a tizau a, a tizau bawk.
• Tunica intima: Hei hi a chhungril ber, a hrual hrual (smooth layer) a ni. Cell chi khat bik endothelial cells tih a awm a . Heng cell te hian thisen chu vessel chhungah engmah tikhawlo lovin a luang lut thei a ni.

Arteries pawh hian layer pathum a nei a, mahse vein hi arteries nen hian kawng engemaw takah a danglam a ni.

• One-way valve: Vein thenkhat, a bik takin kea awmte chuan thisen chu kawng khata kal theihna tur valve an nei a . Heng valve te hian thisen chu line dinglam hawiin thinlung lam hawiin a kal tir a, hnunglam hawia a kal loh nan a veng bawk. Heng valve te hi a chhiat chuan thisen chu hnunglam hawiin a kal thei a, chu chuan varicose veins ang chi dinhmun a siam thei a ni.
• Bang thickness: Vein bang hi thisen kalna bang aiin a thim zawk a, taksa ruh pawh a tlem zawk bawk. Hei hi a chhan chu vein chhunga thisen pressure chu arteries chhunga thisen pressure aiin a hniam zawk vang a ni. Chuvangin, chutiang nawrna tuar thei tur chuan chutiang taka thik chu an ngai lo.

Vein chi hrang hrangte chu engte nge ni?

Kan circulatory system hnathawh thatna tura puitu vein chi thum a awm a, chungte chu: 1. Deep veins: Hengte hi kan taksa ruh chhungah leh kan ruh bulah a awm a. Heng thisen thuk tak takte hian oxygen tlakchhamna thisen thinlungah hruai kir lehna hna pawimawh ber an thawk a ni. Thinlung lama thisen kal, a bik takin i ke atanga thisen kal 90% vel chu heng thisen thûk tak tak kal tlang hian a kal a ni. Hengte hian a hmaa ka sawi tawh ang khan thisen chu kawng khata kal theihna tur valve an nei a. 2. Superficial veins: Hengte hi a tlangpuiin deep vein aiin a te zawk. Vein thuk tak ang bawkin valve an nei bawk. Mahse, vein thuk tak angin muscle-in a hual vel lo. Chu ai chuan vun hnuai chiaha awm an ni. Chuvang chuan awlsam takin i hmu thei a ni. Hengte hi i kut leh ke vun hnuaia i hmuh thin vein blue te hi an ni. Heng superficial veins te hian vun hnaih ber tissue atanga thisen an la khawm a, deep veins (special connecting veins kaltlangin) ah an thawn thin. Mahse he thisen hi a luang zawi zawi a, a chhan chu a chhehvel thau atanga pressure a dawng lo. Kan taksaa vein lian ber chu superficial vein a ni. A hming chu saphenous vein ropui tak a ni . I ke tinah i ke ruh atanga i kekawr ipte thlengin a tlan thin. 3. Perforating veins: Hengte hi perforating veins an ti \hin. Hengte hi vein tawi tak tak an ni. Superficial veins atang hian thisen an la a, deep veins nen an thlunzawm a ni. Heng perforating veins te hian valve an nei bawk. I bawnghnute ruh (calf muscles) a inzawm khawm chuan heng valve te hi a khar thin. Tichuan, thisen thuk tak atanga thisen chu a chunglam thisenah a luang leh tawh lo.

Engtin nge thisen chu thisen kal tlangin a kal? Thinlung hian a pump tawk lo em ni?

Thinlung hian thisen pump mah se, thisen kalna kawng (arteries)-ah a lut thin. Vein-a thisen awm chu thinlunga hruai kir leh tur chuan pawn lam thiltihtheihna puihna a ngai a ni.

• I thawk dan: I thawk chhuah hian i lung a zau a, i diaphragm chu a chho leh chho a. Hei hian suction force a siam a, chu chuan i thisen thisen oxygen tlachham chu i thinlung lam pan leh turin a pui a ni.
• Muscle movement: A bik takin i ke ruh te! I ke ruhte hian gravity lakah thisen a pump chhuak thei tih i hria em, chuvang chuan i ke ruhte chu i "second heart" an ti a ni.

He "thinlung pahnihna" hi eng nge ni?

I hre lo mai thei, mahse i ke hnuai lam ruh, a bik takin i ke ruh chhunga thau te hi pump chak tak angin an thawk a ni. I ke hnuai lam vein thuk tak takte chu an nawr thin. He "second heart" (peripheral heart) hian step i lak apiangin action-ah a kick lut thin.

• I ke leia i dah hian i taksa rit lutuk hian i ke hnuai lam vein thuk tak takte chu pressure a siam a ni. Chu thisen kalna kawng chhunga thisen chu chunglam leh groin area lam pan chuan an nawr chho leh thin.
• Tichuan, i kekawrte i han chawi chuan , i bawnghnute ruhte chu a nghet a, chutah chuan vein thuk tak takte chu a hrual a ni. Tichuan thisen chu a chho lehzual a, kekawrte lam pan chuan.

He system mak tak hi i ke leh kea thisen awmte chu gravity laka ding chhuakin i thinlungah a kir leh theihna tur a ni.

I rilru chhunga thinlung ang lo takin he thinlung pahnihna hian i ke a che vel chauhvin a pump tan thin. Tin, a pump speed pawh hi i ke i kal chak dan azirin a danglam thei bawk. I tlan lai hian i kal lai aiin i taksa ruhte hian thisen a pump chak zawk.

Mahse, he thinlung pahnihna hi i thisen chu i taksa pum puiah a kal kual tir a, i taksa peng leh tissue te hian oxygen leh nutrients an dawng chhunzawm zel theih nan a enkawl a, chu chuan hna a thawk tha thei a ni.

Vein nena inzawm natna tlanglawn tak takte chu engte nge ni?

Vein a thawk tha lo a nih chuan natna engemaw zat a awm thei. Chung zinga ṭhenkhat chu:

• Superficial thrombophlebitis : Hei hi vun hnuai chiaha vein pakhata thisen zam a lo awm hian a ni. He thisen zam hi lungah a kal lo tlangpui. Mahse, clot chu vein thuk takah a kal chuan a thleng thei.
• Deep Vein Thrombosis ( DVT ): Hei hi natna khirh tak a ni.. DVT hi thisen zam (thrombi) a lo awm a, chu chu thisen zam (thrombi) a ni. Hei hi ke emaw, pelvis emaw-ah a thleng tam ber. He thisen zam hi thisen zam atanga chhuakin thisen nen lungah a kal chuan nunna atana hlauhawm tak, pulmonary embolism tih chu a thlen thei a ni.
• Varicose veins: Hei hi vein hring leh twisted ang maia lang a ni. Thil chhiatna lian tham an thlen lo mai thei a, mahse harsatna lian tak tak, thisen zam ang chi an thlen thei a ni.
• Chronic venous insufficiency: I kea thisen kawng khata kal zelna tur valve a chhiat chuan i thinlungah thisen a pump let leh thei lo. Hei hi DVT vang a ni fo.

Vein-ah harsatna a awm tih hriattir thei symptoms te chu engte nge ni?

I dinhmun a zirin symptoms a inang lo thei. A lan chhuah dan tlangpui chu:

• Ke, ke ruh leh kephah a hring (edema) a, a bik takin rei tak ding hnuah.
• Khawih a nih chuan natna emaw, natna emaw.
• Feeling tired , achy, leh ke ruh natna.
• Ke vun chu savun hnah ang mai a lo ni ta a ni.
• Ke emaw ke kephah emaw vun vawt, hring hring, emaw, a hring emaw.

Heng symptoms te hi i neih chuan, emaw, a hmaa i neih ngai loh vein purple emaw, a hring emaw i hmuh chuan doctor pan nghal rawh. Vein natna tam tak hi a hmaa man a nih chuan a tha thei ang bera enkawl theih a ni. A bik takin DVT ang chi hi pulmonary embolism a nih hmain man hmasak phawt a pawimawh hle.

Vein hriselna enfiah nan eng test nge tih thin?

I doctor chuan i medical history a sawipui ang a, physical exam a ti ang. DVT ang chi dinhmun enfiah turin Doppler ultrasound leh thisen test pawh an order thei bawk.

Vein problems enkawlna tur engte nge ni?

Venous disease enkawlna hian thisen zam awm theihna tihtlem te, thisen zam awmsa tihthianghlim te, leh natna lan chhuah dan tihtlem te hi a tum ber a ni.

• Anticoagulant therapies: Hengte hi DVT enkawlna atan leh pulmonary embolism venna atan hman a ni tlangpui. Entirnan, warfarin, rivaroxaban, leh apixaban te hi a ni. I doctor chuan i thisen chu a test fo ang a, damdawi chu a thawk tha em tih a enfiah ang a, chutiang chuan a dose pawh a siamrem ang. Thisen chhuah theihna tihziaawmna turin a theih phawt chuan dose hi tihhniam a ni.
• Clot-dissolving drugs: Hengte hi hman fo a ni lo. Clot a lo awm atanga darkar 48 chhunga pek a nih chuan an hlawk ber.
• Surgery tih dan tur: 1.1.Hengte hi tih a tlem hle a, mahse thisen tina damdawi ei thei lo tan chuan vena cava filter dah hi thil tha tak a ni mai thei.

In lama tih theih tur a awm bawk. I doctor chuan compression socks ha turin a hrilh mai thei che . Hengte hian i kea thisen kal dan a tichak a ni. Sock chi hrang hrang hian pressure chi hrang hrang a pe a. I doctor chuan i tana pair dik tak thlang turin a pui thei che a ni. Compression therapy hi kum 2000 chuang zeta upa enkawl dan a ni!

Ka thisen zamte a hrisel theih nan eng nge ka tih theih ang?

Kan thisen zam hrisel taka awm theih nan thil tam tak tih theih a awm. Vein lama harsatna i neih tawh emaw, risk factor engemaw zat i neih tawh chuan hengte hi tih a pawimawh:

• Hmun khatah rei tak awm suh. Ni tam zawk i thut chuan tho la, darkar tin minute hnih atanga minute thum vel kal kual thin ang che. I thut lai chuan i ke kha chawi sang la, i kekawrte chu ben rawh. I ke i sawn tam poh leh i taksa ruhte chuan thisen kalna chu a tizau ang a, thisen chu i thinlung lam hawiin a pump let leh ang.
• Infection laka inven nan ke faina tha tak vawng reng tur a ni. Hei hian i ke fai leh vawt taka vawn reng tihna a ni. Moisturizer pawh i hmang thei a, chu chuan cracking leh thisen chhuah loh nan a hmang thei bawk.
• Thisen tithianghlimtu damdawi hi i tan a tha em tih ngaihtuah turin i doctor nen inbia ang che. Tin, i natna lan chhuah danah danglamna a awm chuan doctor hnenah hrilh bawk ang che.

Vein lama harsatna nei lo mah la, i thisen zam hrisel taka awm theih nan nitin heng thil awlsam tak takte hi i ti thei ang:

• Nitin tho la, a theih ang anga che vel la, i taksa chu che vel reng rawh. Hei hian thisen kal dan a titha ang.
• Kea kal (kar khatah ni nga tal, minute 30 tal).
• Thinlung hrisel ei la, i taksa rihna hrisel tak i vawng reng thei ang.
• Motor emaw thlawhna emawa hla tak tak i kal dawnin rei vak lo hnuah tho la, kal kual la, i taksa chu han hrual rawh.
• Vein problem symptoms i hmuh chuan, a tenau angin lang mahse, doctor pan nghal rawh. Harsatnate hriat hmasak hian a nasat loh nan a pui thei a ni.

Take-Home Thuchah a ni

Kan ṭhut mai mai lai hian kan thinlung leh thisen kalna kawngte hian engtiang chiahin nge a thawhrim tih hi kan ngaihtuah ngai lo fo thin a ni lawm ni? I active reng theih nan i circulatory system hian hna a thawk chhunzawm zel a ngai a ni. Chuvang chuan i thisen chu mumal tak leh tha taka kal theihna tura i taksa enkawl a pawimawh hle.

Veins hi i circulatory system atana thil pawimawh tak leh pawimawh tak a ni. Thinlung, thisen kalna kawng leh thisen kalna kawng (capillaries) te nen chuan nitin hna thawkin i thisen chu i taksa pum puiah a phur chhuak thin.

Khualzin rei tak i kal dawn chuan tho leh a theih ang anga che vel hi theihnghilh suh. I ke chawi sang leh i ke ruh i flex mai mai pawhin i ke chhunga vein te chu thisen chu i thinlungah a hruai kir leh thei a ni. Vein problem i nei nia i hriat chuan doctor pan nghal la, i symptoms te sawipui rawh. Vein problem tam tak hi a hmaa man a nih chuan enkawl theih a ni!