Kan thinlunga thisen thlentu channel lian pahnih: Vena Cava chungchang zawng zawng!

Kan taksa chhunga thisen hian engtin nge thinlungah a thlen a, chuta tang chuan taksa dang zawng zawngah a kir leh thin tih i ngaihtuah ngai em? Process mak tak a ni. Vawiin hian he hna thawhna atana puitu vein lian chi pawimawh tak tak kan sawi dawn a ni. Vena Cava tih a ni. I lo hre tawh ngei ang. Eng nge a nih, eng nge a tih, eng harsatna nge a thlen theih tih hi han thlir ila.

Vena Cava chu eng nge ni?

A awlsam zawngin sawi ila, Vena Cava hi kan taksa chhunga vein lian tak tak pahnih an ni. Kan taksa peng hrang hrang atanga thisen hman tawh, deoxygenated an la khawm a, thinlung dinglamah an rawn hruai kir leh thin. Thisen hman tawh chu tihfai tur thinlunga rawn hruai kir lehtu thisen kalna kawng lian pahnih angin han ngaihtuah teh.

Vena Cava hi chi hnih a awm a, chungte chu:

1. Superior Vena Cava (SVC): Hei hian kan taksa chunglam atanga thisen oxygen tlachham, chu chu kan rilru chunglam (diaphragm chunglam) (entir nan, lu, kawr leh kutphah) atangin, thinlungah a phur kir leh thin. Hei hi kan taksa vein lian ber pahnihna a ni.

2. Inferior Vena Cava (IVC): Hei hi kan taksaa vein lian ber a ni. Kan taksa hnuai lam atanga oxygen tlachham thisen a phur a, chu chu rilru hnuai lam (diaphragm hnuai lam) (entir nan, ke, pum chhung peng) atanga thinlungah a phur a ni.

Bus kalna tur angin han ngaihtuah teh. Kan taksa hnuai lam atanga lo chhuak vein te tak te (kidney, liver, leh spleen ang chi) te hi khawpui chhung line-a bus ang mai an ni. Heng bus atanga thisen deoxygenated zawng zawng hi bus lian takah inferior vena cava (IVC) an tih ah an inzawm khawm vek a ni. Chu bus chuan he thisen hi thinlungah a phur a ni.

Tin, kan taksa chunglam (e.g., upper chest, upper back) atanga lo chhuak veins te hi Uptown Line-a bus ang mai an ni. Heng bus atanga thisen deoxygenated lo chhuak hian bus lian tak Superior Vena Cava (SVC) tih chu a zawm a ni. Chu pawh chu thinlungah a kal a ni. Heart hi main hub, a nih loh leh destination a ni a, chutah chuan heng line zawng zawng, khawpui chhung leh khawpui chhak atanga lo chhuak deoxygenated thisen te hi a inzawm khawm thin. I hrethiam em?

Vena Cava hi eng nge thleng tak tak?

Superior vena cava (SVC) leh inferior vena cava (IVC) hnathawh pawimawh ber chu oxygen tlakchhamna thisen kan thinlung atrium dinglamah phurh hi a ni. Chuta tang chuan chu thisen chu thinlung ventricle dinglam lamah a kal ta a ni. Tichuan, ventricle dinglam a\angin he thisen hi pulmonary artery kaltlangin lungah a thawn chhuak a ni .

Lung hi thisena carbon dioxide awm chu paih chhuakin thisenah oxygen thar dahna hmun a ni. Thisen thar siam thar ang mai a ni. Chumi hnuah oxygen nei thisen thar chu pulmonary veins kaltlangin thinlung veilam atrium ah a kir leh thin .Chuta tang chuan thisen chu left ventricle -ah a kal a, chuta tang chuan aorta kaltlangin taksa pum puiah a darh ta a ni. System chu eng ang taka buaithlak nge, mahse a inrual fel em em tih hi han en teh!

Vena Cava hi khawiah nge a awm?

Heng vein lian pahnih, inferior vena cava (IVC) leh superior vena cava (SVC) te hi kan thinlung dinglamah an awm vek a ni .

Kan dinglam leh veilam innominate veins ( brachiocephalic veins an ti bawk) te chu an inzawm khawm a, superior vena cava (SVC) an siam a ni. He SVC hi kan rilru chhungril ruh sternum , dinglamah a awm a. Thinlung dinglam atrium nen a inzawm nghal vek a ni.

Inferior vena cava (IVC) hi a sei deuh a ni. Kan pum chhungah a intan a, chutah chuan dinglam leh veilam common iliac vein te chu an inzawm khawm a ni. Chuta tang chuan thinlung atrium dinglam thlengin a kal chho ta a ni.

Vena Cava hi eng ang nge a nih? Engtiang chiahin nge a lian?

Superior vena cava (SVC) hi vein lian tak, a chhungah valve nei lo a ni.

Inferior vena cava (IVC) pawh hi vein lian tak, sei tak a ni a, mahse valve pakhat a nei a, chutah chuan thinlung dinglam atrium nen a inzawm a ni.

Hengte hi kan taksaa vein lian ber berte an ni.

• Superior vena cava (SVC) hi centimetre 7 vel (inches 3 vel) a sei niin, a zau zawng chu centimetre 2 vel (inch khat aia tlem) a ni.
• Inferior vena cava (IVC) hi a sei zawng chu millimeter 100 vel (inches 4 vel) niin a sei zawng chu millimeter 22 (inch khat vel) vel a ni.

Chûngte chu eng aṭanga siam nge an nih?

Superior vena cava (SVC) leh inferior vena cava (IVC) te hi a tlangpuiin:

• Endothelial cells: Hengte hian tissue leh nutrients inthlengnaah a pui thin.
• Connective tissue: Hengte hian veins te chu a pui a ni.
• Nerve fiber a awm.
• Elastic fibers: Hengte hian veins te chu an stretchy nature pe thin.
• Muscle tissue te pawh a awm.

Vena Cava tichhe thei dinhmun tlanglawn tak takte chu engte nge ni?

A châng chuan, superior vena cava (SVC) emaw, inferior vena cava (IVC) emaw-ah pawh inkharkhip a awm thei bawk. Hei hian thisen kal dan a tibuai a ni. Hetiang dinhmun hi Superior Vena Cava Syndrome emaw Inferior Vena Cava Syndrome emaw an ti a, eng part nge block tih a zirin a ni.

Heng blockage te hi chhan lian tak tak engemaw zat a awm a:

• A tumor: entirnanLung cancer , emaw cancer chi dang emaw chuan heng vein te hi a darh thei a, a compress thei bawk.
• Thisen zam: A châng chuan central venous catheter emaw pacemaker emaw nei miah chuan superior vena cava-ah thisen zam a lo awm thei .
• Congenital malformation: Hei hian nausen pum chhunga insiam tha lo thil a kawk a ni.

Vena Cava-a harsatna a awm chuan eng symptoms nge a neih?

Superior vena cava (SVC) emaw inferior vena cava (IVC) emaw chu thil pakhatin a tihbuai emaw, a chhung atanga thisen kal a tihkhawtlai emaw chuan heng ang symptoms hi a awm thei a ni:

Superior Vena Cava Syndrome (a tihbuai emaw, tihbuai emaw) a lan chhuah dan:

• Taksa chunglam (hmai, kawng, kutphah) a hring chhuak .
• Thâwk a tawi.
• Angina ( rilru natna).

Superior vena cava (SVC)-a thisen zam emaw, tumor emaw avanga natna lan chhuah dan:

• Taksa chunglam a hring chhuak.
• Thâwk a tawi.

Inferior vena cava (IVC)-a thisen zam awm chhinchhiahna:

• Ke ruh a hring chhuak.
• Hnung lam natna.
• Rihna a sang chho zel.
• Ke ah natna nasa tak a awm.

Inferior vena cava (IVC)-a tumor awm avanga natna lan chhuah dan:

• Pum natna.
• Ke ruh a hring chhuak.
• Rihna tihtlem.

Inferior Vena Cava Syndrome (obstruction emaw compression emaw) natna lan chhuah dan:

• Thisen sang hniam.
• Taksa hnuai lam a hring chhuak.
• Tachycardia (thinlung thawk chak tak).

Pawimawh: Heng symptoms pakhat emaw, a aia tam emaw i neih chuan doctor pan nghal rawh. Hengte hi natna dang chhinchhiahna a ni thei bawk a, chuvangin eng nge dik lo tih chiang taka hriat a pawimawh.

Vena Cava hriselna enfiah nan eng test nge tih thin?

I doctor hian Vena Cava dinhmun enfiah nan test eng emaw zat a nei a. Chung zinga ṭhenkhat chu:

• Chest X-ray (hei hi superior vena cava en nan hman a ni).
• Coronary angiography (hei hian superior vena cava pawh a en thei bawk).
• Ultrasound hmanga enfiah a ni.
• CT Scan (CT - Computed Tomography) hmanga enfiah a ni.
• MRI scan (MRI - Magnetic Resonance Imaging) hmanga enfiah a ni.
• Contrast venography emaw phlebography (hei hi thisen zam X-ray a ni a, mahse hman tam a ni tawh lo).

Vena Cava nena inzawm harsatna awm thei enkawlna tur engte nge ni?

Superior vena cava (SVC) emaw inferior vena cava (IVC) emaw hmanga harsatna enkawlnaah pawh hetiang chiah hian enkawlna hmanraw hman a ni fo.

• Diuretics ( zun tamna damdawi) emaw steroid emaw pek theih a ni a, chu chu a hring enkawlna atan hman theih a ni.
• Thisen zam ang chi blockage enkawlna atan steroids , thrombolytics (thisen chhuak tithianghlimtu damdawi), leh anticoagulants (thisen chhuak venna damdawi) te pek theih a ni.
• Thisen zam chu catheter hmangin lakchhuah theih a ni .
• Thisen zam avanga thisen kalna kawng (stenosis) a nih chuan angioplasty (a blockage chu artery wall-a press) tih a ni a, stent ( metal tube te tak te) dah theih a ni bawk.
• Thisen zam emaw , tumor emaw a awm chuan bypass surgery tih theih a ni.
• Tumor a awm chuan surgery hmanga lakchhuah theih a ni.
• Tumor enkawl nan chemotherapy emaw radiation therapy emaw pek theih a ni.

Tin, Deep Vein Thrombosis (DVT) (ke-a thisen zam lo awm) i neih a, ke emaw, pelvis emaw atanga lung ( pulmonary embolism (PE) tia koh) thlenga thisen zam kal theihna tur i neih chuan i doctor chuan Vena Cava filter dah a rel thei ang. He filter hian thisen zam a man a, lung lama kal a titawp thei bawk.

Engtin nge i Vena Cava hi i hrisel theih ang?

I taksaa thisen kalna kawng dang ang bawkin he Vena Cava hi i enkawl thei a ni.

• Saturated fat tlem zawk ei leh in hrisel ei rawh.
• Exercise neih fo thin ang che.
• Stress tihziaawm rawh.
• Thisen sang , cholesterol sang, leh zunthlum ang chi dinhmun control.

A tawp berah chuan a pawimawh ber

Superior vena cava (SVC) emaw inferior vena cava (IVC) emaw-ah blockage i neih chuan i doctor chuan enkawl dan tur kawng hrang hrang a nei a. I natna enkawlna tha ber chungchang sawipui rawh. I doctor-in damdawi a pek chuan a thupek ang chiah hian ei tur a ni. Surgery emaw, enkawlna dang emaw i neih tawh chuan i dam kim hma loh chuan i doctor appointment kha vawng reng ang che. I hriselna chu i kutah a awm!

` Vena cava, thinlung, thisen kal dan, vein, deoxygenated thisen, superior vena cava, inferior vena cava