I pum chhunga he vein pawimawh tak (Superior Mesenteric Vein) chungchang hi i zir belh ang u.

Chibai! I dam em? Vawiin hian kan taksa chhunga thisen kalna kawng pakhat, a bik takin kan pum chhunga thisen kalna kawng pakhat, nitin nunah kan sawi vak vak loh, mahse a pawimawh em em a, a pawimawh em em a ni tih kan sawi dawn a ni. Hei hi "Superior Mesenteric Vein" an ti a. A hming hi scientific deuhin a ri a nih chuan lungngai suh. A awlsam zawngin, kan tawng ngeiin ka hrilhfiah ang che. I thianpa hnena i hrilhfiah ang chiah khan.

He superior mesenteric vein (SMV) hi eng nge ni? Eng nge a tih tak tak?

A awlsam zawngin sawi ila, i superior mesenteric vein hi thisen kalna kawng lian tak a ni a, i intestines atanga thisen la chhuakin i liver-ah a hruai lut thin. I taksa chhunga highway ang maiin ngaihtuah rawh. Hei hi kan ei leh in atanga kan ei leh in atanga kan lakluh nutrient te chu thin (liver) ah a kal thin.

He vein hi kan taksaa ``Hepatic Portal System'', a nih loh leh thisen liver-a phurtu vein system-a thil pawimawh tak a ni. A chhan chu, he ``Superior Mesenteric Vein'' hian thisen kalna kawng te tak te dang tam tak atanga thisen a khawlkhawm thin a ni. Lui lian tak nena inzawm tributary te tak te ang mai a ni. Chuvangin i pum chhunga taksa peng hrang hrang atanga thisen tam tak lo chhuak chu he thisen kaltlangin thin lamah a kal thin. Hei hian kan taksa pumpuiah thisen kalna kawngah a pui a, chu chu thisen kalna kawngah a pui a ni.

Tunah chuan i ngaihtuah mai thei, he vein-ah hian thisen zam a lo awm a nih chuan, a nih loh leh thisen kalna tur tikhawtlai a awm a nih chuan eng nge thleng ang? Ni e, chutiang a nih chuan harsatna lian tak tak a thleng thei a ni. Chuvang chuan hei (SMV) hi hriat chian a pawimawh a, hrisel taka vawn reng a pawimawh.

Chuti a nih chuan, SMV-a thisen supply tu branch te chu engte nge ni? Chu chu SMV hian eng taksa peng atang nge thisen a khawlkhawm tihna a ni?

He `(Superior Mesenteric Vein)` hi thing hnah lian tak angin han ngaihtuah teh. Chu branch chuan a hnah te zawk, branch vein an tih, a inzawm tlat a ni. Heng vein te te hian a chhehvel taksa peng atanga thisen an la khawm a, `(SMV)` lian zawkah an hruai thin. Chuvangin, he `(SMV)` hian a kaihhnawih vein te zawk te nen hian a hnuaia taksa peng hrang hrang atang hian thisen a la khawm thin a ni:

• I small intestine (kan ei tur kan ei chhuahna hmunpui ber leh taksa chhunga nutrients lakluhna hmunpui) .
• I intestine lian (chutah chuan ei tur hmin hnuhma atanga tui a lo chhuak a, bawlhhlawh a lo awm thin) .
• I pum (digestion process intanna hmun) .
• I pancreas (hei hi insulin ang chi hormone siamtu a ni a, ei tur digest thei enzymes te a siam chhuak a ni) .
• I appendix (hei hi small intestine a mi a ni) .

Heng taksa peng zawng zawng atanga thisen lakkhawm hi Superior Mesenteric Vein atang hian i liver vein lian ber Portal Vein an tih vein lian dang ah direct in a kal a ni

Branch entirnan ka sawi tawh kha hre reng ang che. SMV hi thing hnah a nih chuan thin (liver vein) bulpui ber Portal Vein chu thing zung ang a ni. He trunk, Portal Vein hi Liver Hilum an tih hmun kaltlangin liver-ah a lut a. Tichuan, Portal Vein-a thisen chu liver-ah a lut a, chutah chuan liver chuan thisen chu a filter a, a tithianghlim a, a mamawh nutrients chu a process a ni . Tichuan, thisen chu thinlung lam panna vein-ah a thawn chhuak ta a ni. Chuta tang chuan thinlung, lungah a kal a, taksa pum puiah a insem darh ta a ni. Mechanism mak tak mai a ni lo maw?

Kan taksaah hian khawiah nge he superior mesenteric vein (SMV) hi a awm tak tak?

I ``Superior Mesenteric Vein'' hi i pum chhungah a awm a . Abdominal cavity chu i rilru hnuai leh i hnute chunglam hmun zau tak a ni. Kan pum chhunga taksa peng leh tissue pawimawh tak takte hi he pum chhungah hian a awm a.

He `(SMV)` hi i pum bulah a intan a, i intestine tenau inzawmkhawmtu `(mesentery)` membrane chhungah a intan a ni. (He `(mesentery)` hi membrane a ni a, chu chuan i pum chhung peng hrang hrangte chu hmun khatah a che thei lo.) Chuta tang chuan he `(SMV)` hi chunglam hawiin, i ruhro chunglam `(L1 Vertebra)` vertebra (i ruhro chhunga ruh pakhat) thlengin a inzar pharh a ni. Chutah chuan he vein hi ` (splenic vein)` nen a inzawm a, a hmaa kan sawi tawh `(portal vein)` chu a siam ta a ni.

SMV zinkawng hi eng ang nge ni? Amah chauhin a kal em?

I Superior Mesenteric Vein chu Superior Mesenteric Artery dinglamah a kal a, chu chu a rualin a kal a ni. He artery hian oxygen tamna, thisen thianghlim tak chu i intestine-ah a phur lut thin. Chutih lai chuan SMV hian i intestines atang hian oxygen tlachham (mahse nutrient tamna) thisen chu i liver ah a phur lut thin. Kan taksa chhunga vein leh artery tam tak chu hetiang hian an tlan dun a. Kawngpui sir khata motor kawng khata kal a, kawngpui sir lehlama motor kalte chu kawng danga kal ang maiin han ngaihtuah teh.

Mahse, a chang chuan, a tlem berah chuan mi pakhat SMV chu Superior Mesenteric Artery veilam lamah a kal thei a ni. Hei hi naute piang, intestines malrotation neiah a thleng tlangpui. A nih loh leh, pum chhungah tumor a lo awm a, a chhehvel vein te a press hian a thleng thei bawk.

Superior mesenteric vein (SMV) hi eng atanga siam nge ni?

Kan taksa chhunga vein dangte ang bawkin i SMV bang hi layer lian pathum atanga siam a ni a:

• Pawn lam layer `(Tunica Adventitia)`: Hei hian vein chu a pianzia a pe a ni. Vein tana venhimna khuhna angin a thawk a ni.
• The middle layer (Tunica Media): Hei hian smooth muscle cells a pai a. Heng cell te hian thisen kal zel angin veins te chu a tizau a, a tizau a, thisen pressure nena inmil ang maiin a tizau bawk.
• A chhungril ber layerTunica Intima: Hei hian lining te tak te, cell bik Endothelial Cells an tih atanga siam a nei a. Hei hian thisen chu mumal tak leh engmah tibuaitu awm lovin a kal theih nan a pui a ni.

Tui pipe ang maiin han ngaihtuah teh. Chu pipe chuan a pawn lamah shell a nei a, a laiah hmun nghet tak a nei a, a chhungah chuan tui awlsam taka a kal theih nan layer hrual tak a nei bawk a ni lawm ni? Chutiang chu heng veins te hi a ni.

Eng damdawi lam dinhmun nge SMV hi a nghawng thei? Hengte hi hriat chian a pawimawh em?

Ni e, a pawimawh tak zet a ni. A chhan chu, `(SMV)` tichhe thei dinhmun thenkhat hi a na deuh thei a ni. Heng condition pahnih hi i hre ber ang u:

1. SMV Thrombosis : Hei hi i superior mesenteric vein chhunga thisen zam a lo awm hian a ni. A lo awm nghal a nih chuan, acute thrombosis an ti a, a lan chhuahna ber chu rang tak, pum na na tak a ni . Mahse, mi thenkhatah chuan ni engemaw zat emaw, kar engemaw zat emaw chhungin a lo awm thei a ni. Chutiang miteah chuan natna chu a lo thleng thei a, a lo thleng thei bawk a, a nih loh leh chhinchhiahna engmah an nei lo thei bawk. He natna hi enkawlna i hmuh hma poh leh i dam theihna chance a sang zawk. Chuvangin, pum na tak, na tak i neih chuan damdawi lam thurawn i la ngei ngei tur a ni.

2. Portal Hypertension : Hei hi Liver-a thisen phurtu portal venous system-a thisen sang tihpunna a ni. Hei hi a chhan ber chu natna chi hrang hrang, thin (cirrhosis of the liver) leh thisen zam (blood clots) te hi a ni thei. Portal Hypertension hian nunna atana hlauhawm harsatna a thlen thei a, chu chu chhungril thisen chhuah ang chi a ni. Hetiang natna enkawlna hian harsatna awmte thunun a tum a, a then phei chuan thisen kal dan tur dang (diverting) hmangin thisen kalna kawng (veins)-a pressure tihhniam a tum bawk.

Kan taksa insiam dan, a nih loh leh `(Anatomy)` zir hi thil ngaihnawm tak ni mah se, a chang chuan heng thumal leh ngaihdan te hi i lu khuh harsa i ti mai thei. Chu chu thil pangngai a ni. Vawikhatah engkim zir vek a ngai angin inngai suh. A bik takin damdawi lam thil avanga heng thilte hi i enfiah a nih chuan i doctor chu tanpui turin a awm tih hre reng ang che. Engmah i hrethiam lo a nih chuan zawt nawn leh la, thu pawimawh tak tak ziak bawk ang che. I taksa chhunga thil thleng i hriat tam poh leh i dinhmun leh nakin lawka i beisei tur chungchang i doctor nen inbiakna neih a awlsam zawk ang.

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

Okay, tunah chuan kan sawi tawh ``Superior Mesenteric Vein'' kha i hrethiam tawh ngei ka beisei. A tawi zawnga hriat reng tur thenkhat chu hetiang hi a ni:

• SMV hi vein pawimawh tak a ni: i intestines atang hian nutrient tamna thisen chu liver ah a phur lut thin. Kan chaw ei leh thin (digestive system) leh kan thin (liver) hrisel taka a thawh theih nan a pawimawh hle.
• SMV chungchanga harsatna awmte chu a lian thei hle:Thisen zam (SMV Thrombosis) emaw, liver panna venous system-a pressure sang (Portal Hypertension) ang chi dinhmun avang hian harsatna lian tak a awm thei a ni.
• A lan chhuah dan hre reng ang che: I pum na nghal, na tak emaw, pum na lo reng reng emaw i neih chuan doctor thurawn i lak ngei ngei tur a ni. Enkawlna rang tak hian rah tha tak a chhuah thei a ni.
• Doctor nen inbia: Zawhna emaw, harsatna emaw i neih chuan i doctor zawh hreh suh. I tanpui turin an awm reng a ni.

He thu hi i tan a tangkai ngei ka beisei. Hrisel takin awm rawh!

` Superior mesenteric vein, SMV, intestinal blood vessels, hepatic thisen supply, portal system, SMV thrombosis, portal hypertension