Kan taksa chhunga thisen kalna kawng hrang hrangte i zir chiang ang u.

Kan taksa pum puiah thisen a kal dan hi i ngaihtuah ngai em? Kan taksa hi kawngpui te tak te, thisen phur tube ang maia siam a ni. Hengte hi thisen kalna kawng kan ti a . Hengte hi kan thinlung a\anga thisen kan taksa peng tinah leh kan thinlungah a kir leh \hin. Heng thisen kalna kawngte hi kan taksa nung rengtu palai pawimawh ber ang mai an ni.

Thisen kalna kawngte chu eng nge ni? An chi hrang hrangte chu engte nge ni?

A awlsam zawngin, thisen kalna kawngte hi i taksa pum puia thisen phurtu tube te tak te system a ni. Tui phurtu pipe ang an ni a, mahse nunna pe thei thisen an phur a ni. He system hi closed circuit ang mai a ni a; i thinlung a\angin a in\an a, i taksa pum puiah a fang kual a, i thinlungah a kir leh \hin. I thinlung leh heng thisen kalna kawngte hian i thisen kalna kawng a siam a . Ngaihtuah teh, kan taksaah hian thisen kalna kawng mel 60,000 vel a awm! Chu chu a rei zawng chu a ni lawm ni?

Thisen kalna kawng chi thum a awm a. Eng nge an nih hi han thlir ila:

• Arteries : Hei hi thisen thianghlim, oxygen awmna thinlung atanga taksa peng dang thlenga phur thei tube thuk leh chak tak tak te an ni. Heng arteries te hi kan taksa chhunga highway ang mai an ni. An chak em em a, bang thuk tak an nei bawk a, a chhan chu thinlungin thisen a pump chak lutuk chu an phurh a ngai a ni.
• Veins : Hengte hian taksa peng hrang hrang atanga thisen oxygen tlachham, thianghlim lo chu thinlungah a phur kir leh thin. Vein hi thisen kalna kawng te tak te ang a ni. An danglam bikna chu an chhungah hian thisen hnunglam hawia kal loh nan valve te tak te system an nei a ni.
• Capillaries : Hengte hi taksaa thisen kalna kawng te ber te an ni. A bik takin artery leh vein inzawmkhawmtu an ni. An bang te tak te an nei a, chuvangin oxygen, nutrients, carbon dioxide , leh bawlhhlawh te chu thisenah a lut leh chhuak a awlsam hle.

Arteries unaunu te te: arterioles te

Taksa pum puia thisen kalna kawng (arteries) te chu a inzar pharh chhoh zel chuan a hnah te te leh te zawkah te an inzar pharh thin. Thingkung lian tak hnah chhuak ang maiin. Chu branch te tak te chu arterioles kan ti a. An nalh hle a, an flexible hle bawk. An lian leh te zawk thei. Chutiang chuan thisen sang control turin an pui thin .

Vein inzawmkhawmtu zun kawng: Venules

Venules hi capillary atanga thisen khawlkhawmtu vein te te kan ti a . Chûngte chuan lui lian tak siam tûra tuikhuah tê tê inzawm khawm angin hna an thawk a ni.

Thisen kalna kawngte chu eng nge thleng?

A awlsam zawngin sawi ila, thisen kalna hnathawh ber chu kan taksa peng leh tissue tinrengah thisen pek hi a ni. Hei hi a chhan chu he thisen hian heng taksa peng hrang hrangte hnathawhna atana mamawh oxygen leh nutrients a pai vang a ni. Nunna atana ei leh in kan mamawh ang bawkin heng thilte hi kan taksa peng hrang hrang tan pawh a pawimawh hle. Tin, thisen kalna hna pawimawh dang chu heng taksa peng leh tissue-a siam bawlhhlawh leh carbon dioxide te rawn hruai kir leh a, taksa atanga chhuah tir tura puih hi a ni.

Heng thisen kalna kawngte hi khawiah nge an awm?

Kan taksaah hian heng thisen kalna kawngte hi khawiah nge an awm tih i ngaihtuah a nih chuan a chhanna chu hmun tinah a awm! Thisen kalna kawng lian tak tak atanga tan in, hnah te teah an inzar pharh a, taksa pum puiah rulhut hrui ang maiin an darh chhuak ta a ni. Hei hi kan taksa peng leh cell tin hian thisen supply an dawn dan a ni. I hria em, kan taksaah hian heng thisen kalna kawng tluklehdingawn tam tak a awm! A tam zawk chu a hmaa kan sawi tawh ` Capillaries` , `Venules`, leh `Arterioles` an tih te te an ni. Heng te te hi artery lian 160 chauh leh vein 200 chauh nena inzawm an ni.

Kan taksaa thisen kalna kawng pawimawh leh lian ber chu aorta, a nih loh leh `(Aorta)` kan tih hi a ni. Hei hi thinlung atanga thisen thianghlim taksa pum puia sem chhuahna kawngpui ber a ni. He aorta hi rilruah a kal a, diaphragm kaltlangin, pum chhung (ril) kaltlangin a tla thla a, pelvis (`Pelvis`)-ah branch pahnih-ah a inthen a, taksa hnuai lam leh keah thisen a pe chhuak a ni.

Chutiang bawkin kan taksaa vein lian ber chu vena cava, a nih loh leh `(Vena Cava)` a ni. Pang hnih a nei a. `Superior Vena Cava` hi rilru dinglam sir chunglam ah a awm a. Lu, kawr, kut leh rilru atanga thisen bawlhhlawh chu thinlungah a thlen thin. `Inferior Vena Cava` hi diaphragm bulah a awm a , dinglamah a awm a. Ke, ke, pum leh pelvis atanga thisen chu thinlungah a rawn hruai kir leh thin.

Engtin nge thisen kalna kawngte hi a lo insiam? An layer te chu engte nge ni?

Onion i peel tawh em? Layer a nei a ni lawm ni? Chutiang bawkin kan thisen kalna kawngte hi tissue layer lian pathum atanga siam a ni. Heng layer te hi an inzawm khawm a, thisen kalna kawng (blood vessel wall) an siam ta a ni. Eng nge an nih i en ang u:

• Tunica intima : Hei hi a chhungril ber a ni. Thisen a kal zel chuan he layer hi a khawih thin. A smooth hle mai. Eng nge i hriat? Thisen hi tluang taka kal a ngai a, engmah tikhawlotu awm lovin. Thisen sang a tidanglam bawk.He ``Tunica intima`` hian thisen zam a veng thei bawk a, thisenah toxin a lut lo bawk.

• Media : Hei hi middle layer a ni. Elastic fibers a awm a, chu chu stretchy fibers a ni a, muscle fibers a awm bawk. Chûngte chuan thisen kalna kawngte chu a tizau a, a tizau thei a ni. He layer hnathawh pawimawh dang chu thisen chu kawng khata kal zel tura puih hi a ni. A tul hunah rubber band ang maiin a inzawm a, a inzawm khawm bawk.

• Adventitia : Hei hi pawn lam layer a ni. Nerve leh thisen kalna kawng te tak te dang a pai a ni. He layer hi thisen kalna kawngte hian oxygen leh nutrients an dawnna hmun a ni a, bawlhhlawh paih chhuahnaah pawh a pui bawk. Strict takin sawi ila, pawn lam ber, adventitia an tih hian thisen kalna kawngte chu chakna, insiam dan leh venhimna a pe a ni.

Thisen kalna kawngte hi eng ang nge an nih?

Awle, heng thisen kalna kawngte hi eng ang nge an nih? ``Tube`` ang maia siam an ni tlangpui. Mahse, line dik takah an tlan ngai lo va, taksa pum puiah twisted leh winding pattern-ah an tlan zawk a ni. Thisen kalna kawng lian zawk thenkhat, a bik takin vein te hi kan vun hnuaiah hian kan hmu thei a. Thisen i pe tawh em? A nih loh leh i thisen test turin i la em? I kut chhungah hian blue veins i hmu tawh mai thei, a dik em? Chu chu vein a ni. Kan thisen hi sen ni mah se, vun hnuaiah a sen hring ang maiin a lang hi a mak lo em ni?

Thisen kalna kawngte pawhin natna a nei ve em? Eng nge an nih?

Ni e, a dik tak zet. Kan taksa peng dang zawng zawng ang bawkin thisen kalna kawngte hian natna chi hrang hrang leh harsatna hrang hrang a tuar thei a. Thil awm dan tlangpui thenkhat han thlir ila:

• Aneurysm : Hei hi artery bang a chak lo emaw, a chhe emaw a, pawn lam hawia a bulh a, balloon ang maia bulge a siam a ni. Hei hi taksa khawi hmunah pawh artery-ah a awm thei. A hlauhawm ber chu aneurysm a rupture chuan taksa chhungah thisen nasa tak a chhuah thei a ni. Nunna atana hlauhawm a ni thei.

• Arterial diseases : He category ah hian natna lian tham engemawzat a tel a. Entirnan , coronary artery disease (CAD), carotid artery disease (CAD), leh peripheral artery disease (PAD) te hi a ni. Heng natna zawng zawng hian thisen kalna kawng (arteries) a zim zauh zauh thin. Hei hi atherosclerosis an tih natna avanga lo awm a ni fo.

• Atherosclerosis : A awlsam zawngin sawi ila, hei hi thisen kalna bang chhungah thau, cholesterol leh thil dangte a lo awm khawm a, chu chu bawlhhlawhin pipe a khuh ang chi, thisen kalna kawng a ti tawi a, a tikhauh a ni. Heng deposit te hi plaque kan ti thin.Hei hian heart attack emaw stroke emaw a thlen theihna a tipung a ni .

• Thisen zam : A chang chuan thisen zam hi artery emaw vein emaw ah a lo awm thei. Heng clots te hian thisen kal chu a titawp vek emaw, a then emaw a tikhawlo thei a ni. Hei hian dinhmun hlauhawm tak tak, deep vein thrombosis (DVT), pulmonary embolism, stroke emaw, thisen kalna kawng (artery) a block vek emaw a thlen thei a ni.

• Thisen sang (`High blood pressure / Hypertension`) : Mi tam takin he thu hi in hre tawh ngei ang. Hei hi thisenin artery wall-a pressure a pek chu a normal level aia tam a nih chuan a ni. Hei hi rei tak thunun loh chuan thinlung, kal, mit, leh thluak thlengin a tichhe thei a ni.

• Raynaud’s syndrome : Hetiang dinhmun hi vun chhunga thisen kalna kawng te te chu a inzawm khawm nghal vat a ni. Hei hi a bik takin khawsik i tawrh lai emaw, i stress lai emaw hian a thleng thin. Kut zungtang chu a dum thei a, a sen a, a hring thei bawk.

• Varicose veins : Hei pawh hi mi tam takin an hmuh thin a ni. A bik takin keah hian thisen kalna chu a inzawm khawm a, a bulging a, a chang chuan a knot bawk. Chungte chuan keah natna leh rit tih hriatna a thlen thei a ni.

• Vascular malformations : Hei hi thisen kalna kawng hrang hrang inzawmkhawm (abnormal clumping or misconnections) a ni. Entirnan, arteriovenous malformations an tih hi a ni. Hengte hi pianpui a ni fo thin .

• Vasculitis : A awlsam zawngin sawi ila, hei hi thisen kalna kawng inflammation a ni. Hei hian thisen kalna kawng bang a ti thim a, a tizau thei a, chu chuan thisen kal dan a tikhawtlai thei a ni.

Engtin nge thil dik lo a awm leh awm loh i hriat theih ang? Eng nge a lan chhuah dan?

Vascular diseases symptoms hi a inang lo thei hle. Natna chi leh a nasat danah a innghat. A châng chuan, kan sawi tawh aneurysms, emaw, vascular malformations ang bawkin, harsatna lian tak a nih hma chuan symptoms a awm lo thei lo.

Mahse, a tlangpuiin, heng symptoms te hi i neih chuan doctor pan a, thurawn lak a tha ber:

• Vun rawng a inthlak a, entirnan, blue a lo chang.
• Ke, kut, ke emaw, kutphah emaw a vawt emaw, a rilru a buai emaw.
• Taksa tih dan pangngai tih harsat.
• Chau tih hriat reng (`Fatigue`).
• A rilru, pum, kut leh ke emaw a na.
• Thâwk harsa, stroke nei ang maia inhriatna (`Thawk tawi`).

Pawimawh:A hnuaia symptoms te hi i neih chuan damdawi lam pan vat a pawimawh! Chûngte chu dinhmun hlauhawm tak chhinchhiahna a ni thei.

• Luak chhuak nghal mai, thusawi harsa, a nih loh leh thusawi hriatthiam harsa tih hriatna.
• Taksa sir khatah rang taka rilru hahna leh chak lohna a awm.
• Mit hmuh lohna emaw, mit hmuh lohna emaw.
• Kal harsa, balance hloh.
• Luak chhuak emaw, muhil emaw.
• I thinlung chu a na hle tih hriatna (`Fast heartbeat`).
• A rilru, hnungzang chunglam, kut leh ke emaw natna nasa tak.
• Thâwk hahna a pun thut emaw, a lo awm thar leh emaw.
• Kut emaw ke emaw a hring (`Edema`).

Chuti a nih chuan, engtin nge heng thisen kalna kawng hlu tak takte hi hrisel taka kan vawn theih ang?

Chanchin lawmawm tak chu kan thisen kalna kawng hrisel taka vawn theihna turin thil awlsam tak tak kan tih theih tam tak a awm a. Heng tih dante hi tih danah kan siam chuan danglamna lian tak kan hmu thei a ni.

• Ei leh in hrisel zawm rawh: Sodium (salt), cholesterol leh saturated fats tlemna ei tur thlang rawh. I eitur ah thei, thlai, legumes, fiber tamna ei tur leh sangha te telh bawk ang che.
• Taksa tihchak: Kar khatah minute 150 tal exercise neih tum ang che. Brisk walking, running, swimming, emaw cycle khalh ang chi thil i thlang thei bawk.
• I thisen sang, thisen thlum leh cholesterol level control: Hengte hi a level dik takah dah reng a pawimawh hle. A tul chuan doctor-in a tih angin damdawi ei thin ang che.
• Zuk leh hmuam thil siamte pumpelh vek rawh: Meizial hi thisen kalna kawng hmêlma lian ber pakhat a ni.
• Zu in tihtlem: A theih ang anga zu in tihtlem la, a tha zawk chu tihtawp vek rawh.

Chuti a nih chuan, vawiina kan sawi tawh atang hian eng thil nge kan hriat reng tur?

Kan taksa pum puia thisen phurtu thisen kalna kawngte hi kan dam khawchhuahna atan a pawimawh hle. Kan taksa peng leh taksa peng hrang hrangte oxygen leh ei tur tha tak tak an pe a, bawlhhlawh paih chhuahna kawngah pawh an pui bawk.

Mahse, heng thisen kalna kawngte hian natna chi hrang hrang an nei thei bawk. Ṭhenkhat, entirnan, thisen kalna kawng (blockage) emaw, lian (enlargement) emaw, nunna atana hlauhawm pawh a ni thei.

Chuvangin, nunphung hrisel zawm chungin i cardiovascular system chu a tha zawngin i vawng thei a ni. Thil awlsam tak tak, ei leh in inthlau tak te, exercise neih fo te, zu in loh te, zu in tlem te hian danglamna nasa tak a thlen thei a ni. I taksa hi enkawl la, hriselna hi thil hlu ber a nih avangin!

` Thisen kalna kawng, thinlung, thisen kalna kawng, thisen kalna, thisen kalna, thisen sang