I thinlung chawmtu pulmonary veins chungchang hi i zir belh ang u.

Kan thinlung a pawimawh zia chu kan hre vek. Mahse, thinlung nena inzawm leh a hnathawh dan tur dik taka puitu vein system te tak te hi kan ngaihtuah nasa em? Vawiin hian hetiang hna pawimawh tak thawk thei vein chi khat, kan lung atanga thisen thianghlim oxygen- a khat chu thinlunga thlentu chungchang kan sawi dawn a ni. Chungte chu pulmonary veins , emaw, English-ah chuan `(Pulmonary Veins)` an ti a.

Pulmonary Veins hi eng nge ni?

A awlsam zawngin sawi ila, pulmonary veins hi i lung atanga i thinlung veilam sir lama oxygenated thisen phurtu thisen kalna kawngte a ni. Heng vein te hnathawh ber chu i thawk chhuah huna i lung chhunga oxygen lut chu i thisenah a dah belh hnuah oxygenated thisen chu i thinlungah a phur kir leh thin a ni.

Heng pulmonary veins te hi kan taksa pulmonary circuit a mi an ni. Hei hi system bik tak a ni. Hei hi thinlung leh lung inkara thisen kal leh hawtu a ni. He circuit hian pulmonary veins bakah pulmonary arteries te pawh a huam tel a ni.

Pulmonary veins leh pulmonary arteries te hi eng nge an danglamna?

Tunah chuan heng pahnih hi a inang vek niin i ngai mai thei, a dik em? Mahse an pahnih inkarah hian danglamna lian tak pahnih a awm.

1. Thisen chi hrang hrang phurh:

• Pulmonary Arteries hian thisen oxygen tlem leh carbon dioxide tamna a keng tel a. Chumi awmzia chu thinlung atanga lungah heng thisen kaltlangin thisen a kal a, chutah chuan a tifai thin tihna a ni.
• Pulmonary veins hian oxygen tamna, thisen thar a keng tel a. Chumi awmzia chu lung chhunga thisen tihthianghlim tawh chu heng vein hmang hian thinlungah a rawn hruai kir leh tihna a ni.

2. Thisen kal dan tur: 1.1 .

• Pulmonary artery hian thisen chu thinlung atanga lung thlengin a phur a .
• Pulmonary veins hian lung atanga thisen chu thinlungah a phur a .

Purification center (lungs) angin ngaihtuah rawh. Heta thil thleng hi chu thil bawlhhlawh (deoxygenated blood) chu kawng khat (the arteries) hmangin lak chhuah a ni a, tihfai (oxygenated) a ni a, kawng dang (the veins) hmangin hmunpui ber (thinlung)-ah hruai kir leh a ni.

Vein dang nena khaikhin chuan common vein-ah hian eng nge danglam bik?

Hei hi thil pawimawh tak a ni. A tlangpuiin kan taksaa thisen dang zawng zawng hian deoxygenated, a nih loh leh hman tawh thisen an keng tel vek a. Mahse kan taksaa thisen thianghlim, oxygen nei phurtu chu pulmonary vein hi a ni.

Tin, pulmonary arteries te hi artery dang nen a danglam bawk. A tlangpuiin thisen kalna kawng (arteries) hian oxygen tamna thisen a keng tel thin. Mahse pulmonary arteries chauh hian oxygen tlachham thisen a phur a ni.

Chumi awmzia chu, he pulmonary circuit hi kan taksaah hian system bik tak a ni! A chhunga thisen kalna kawngte hian dan pangngai aiin hna a thawk danglam deuh hlek a.

Mahse thil pakhat chu vein zawng zawng leh artery zawng zawngah a awm vek. Chu chu thisen kalna lam chu a ni. Pulmonary veins te hian vein dang zawng zawng ang bawkin thisen chu thinlung lam panin an phur a. Pulmonary arteries te hian thisen kalna kawng dang zawng zawng ang bawkin thinlung atanga thisen an phur chhuak thin. Hrethiam e?

A tlangpuiin pulmonary vein engzat nge awm?

Mi tam zawk (60% atanga 70% vel) hian vein pali an nei a. Mi dangte chuan pathum emaw, panga emaw pawh an nei thei. Hetiang zat inang lo hian hriselna lama harsatna a thlen lo. Hengte hi anatomical variation mai a ni a, chu chu mi thenkhatin scientist-te'n "normal" an tih nen a danglam deuh deuh vein neia an pian dan a ni.

Pulmonary veins te hian eng hna nge an thawh?

Pulmonary veins te hian lung atanga oxygenated thisen an la khawm a, thinlungah an phur lut thin. Chumi hnuah chuan thinlung chuan chu thisen chu taksa peng leh taksa peng dang zawng zawngah a pump chhuak vek a ni.

I taksa pum pui chu khawpui lian tak angin han mitthla teh. Chu khawpui power plant ber chu thinlung hi a ni. Tichuan heng pulmonary veins te hi pipeline lian tak tak ang an ni a, chu chuan lung atanga ‘fuel’ (oxygen) thianghlim tak chu chu power plant-ah chuan a rawn hruai lut a ni. Heng pipeline te hian rei lo te pawh a thawk tawh lo a nih chuan thinlung hian oxygen thar a hmu lovang. Chuti a nih chuan thinlung hian taksa pum pui tana chakna mamawh chu a pe thei dawn lo.

Chuvangin, pulmonary veins hi thinlunga thil pawimawh tak a ni a, a hna dik taka a thawh theih nan a pawimawh hle. Tin, an hnathawh that avangin kan taksa pumpui hi a hrisel reng a ni.

He common vein hi khawiah nge a awm?

Pulmonary veins te hi i lung leh i thinlung inkar ah a awm a. Pulmonary veins hi i lung dinglam leh veilam atanga thisen kalna kawng te tak te tam tak inzawmkhawm atanga siam a ni. Vein pahnih tin hi lung atanga chhuak hilum, a nih loh leh "root" an tih hmunah an chhuak thin. Chuta tang chuan heng vein te hi thinlung lam pan chuan an kal a, left atrium, thinlung chunglam chamber nen an inzawm a ni. Left atrium hi thinlung veilam chamber chunglam a ni.

Pulmonary veins te hi eng ang structure nge ni?

Mi tam zawk chuan pulmonary vein pali an nei a, lung khatah pahnih .

• Right superior pulmonary vein: Hei hian i lung dinglam chunglam leh a lai atanga thisen a phur a.
• Right inferior pulmonary vein: Hei hian i lung dinglam hnuai lam atanga thisen a rawn hruai lut thin.
• Left superior pulmonary vein: Hei hian i veilam lung chunglam leh lingula (veilam lung "tongue" ang chi) atanga thisen a phur chhuak thin.
• Left inferior pulmonary vein a awm chuan:Hei hian i lung veilam hnuai lam atanga thisen a rawn keng tel a ni.

"Superior" tih hi a chunglam tihna a ni. "Inferior" tih chu a hnuaia mi tihna a ni. Chuvangin vein tin hming hian eng lung nge thisen a supply tih leh engtin nge a awm tih a hrilh che a ni.

A tlangpuiin pulmonary vein tin hi left atrium nen direct in an inzawm thin. Chumi hnuah chuan left atrium chuan ostia an tih hawnna pali a nei a, vein tin tan pakhat a ni. Heng opening atang hian oxygen nei thisen chu left atrium ah a lut thin. Chuta tang chuan thisen chu veilam ventricle-ah a kal a, chuta tang chuan aorta kaltlangin taksa dang zawng zawngah pump chhuah a ni .

Pulmonary veins-a anatomical variation hmuh tur awmte chu engte nge ni?

Pulmonary veins awm dan pangngaiah hian danglamna engemaw zat a awm a, chu chu hmuh theih a ni. A danglamna thenkhat chuan pulmonary vein i neih zat leh left atrium a luh dan a nghawng a ni. Chungte chu hrisel, hlauhawm lo danglamna an ni.

Mahse, inthlak danglamna dang a awm a, chu chuan pulmonary veins te hian left atrium-ah thisen a phur tha thei lo. Heng inthlak danglamnate hian thinlung hnathawh dan pangngai a tibuai a, nunna atana hlauhawm pawh a ni thei.

Thil hlauhawm lo inthlak danglamna

Mi 38% vel chuan pulmonary veins structure-ah hian inthlak danglamna tenau, hlauhawm lo tak tak an nei a. Chungte chuan vein lian leh te leh left atrium nena an inzawmna a nghawng a ni. Entirna thenkhat chu:

• Common left-sided trunk: Hei hi left-sided pulmonary vein pahnih inzawmkhawma common trunk pakhat siam a, left atrium nena inzawm a ni. Chu chu veilam vein pahnih hian a hranin veilam atrium-ah thisen an phurh ai chuan an inzawm khawm a, kawngkhar pakhat kaltlangin thisen an phur tihna a ni. Hei hi variation hmuh tam ber a ni.
• Accessory right pulmonary vein: Hetiang a nih chuan dinglama vein pangngai pahnih bakah hian vein dang a lo piang a, chu pawh chu left atrium nen a hranin a inzawm bawk. Chumi awmzia chu a dinglamah vein pathum a awm tihna a ni.

Heng inthlak danglamna te hi awm mahse, vein te hian an hna an thawk tha hle. A chhan chu heng inthlak danglamna zawng zawngah hian oxygen tamna thisen hian left atrium a thleng a ni. Chuta tang chuan veilam ventricle-ah normal takin a kal a, taksa pum puiah a kal ta a ni. Chuvangin hengte hi ngaihtuah tur a awm lo.

Lung hnathawh tichhe thei inthlak danglamna

Inthlak danglamna thenkhat a awm a, chu chuan pulmonary veins te hian oxygenated blood chu left atrium ah an phur thei lo. Hei hian thinlungin a hna a thawh that theih loh phah a ni.

Hengte hi congenital heart defects te an ni . A tam zawkah chuan an pian tirh atangin hmuhchhuah an ni a, mahse a chang chuan an naupan lai emaw, an puitlin lai emawa hmuhchhuah an ni.

• A rilru a buai em em a, a rilru a hah em em bawk a. Total anomalous pulmonary venous return (TAPVR):Hetiang natna vei nauteah hian pulmonary veins te hi left atrium nen an inzawm lo. Chu ai chuan atrium dinglamah an inzawm zawk a ni. Thil thleng chu, veilam lama kal tur oxygen tamna thisen chu dinglama oxygen tlakchhamna thisen nen a inhmeh ta a ni. Hei hi natna khirh tak a ni a, zai ngai a ni.
• Partial anomalous pulmonary venous return (PAPVR): Hetiang natna vei naute hian an pulmonary vein pakhat tal chu left atrium-ah an inzawm a. Hei hian oxygen tamna thisen thenkhat chu taksaah a luang lut thei a ni. Heng naute te hian enkawlna an mamawh ve thei bawk a, mahse TAPVR angin a pawimawh lo.

Naute `(TAPVR)` emaw `(PAPVR)` emaw vei te hian an thinlungah hian `(Atrial Septal Defect) an tih chu an nei fo thin.` He khur hi a takah chuan nunna chhanhimtu a ni. A chhan chu naute atrium dinglam atanga thisen kalna tur kawng a siam a ni. He thisenah hian oxygen awm zat hi tlem hle mah se, enkawlna a awm hma loh chuan naute nung reng turin a tawk a ni.

Pulmonary vein hi engzat nge a lian? Eng atanga siam nge a nih?

Pulmonary vein hrisel tak diameter (cross-sectional width) chu millimeter 9 leh 13 inkar a ni. Heng vein te hi lung atanga thinlung thlenga an kal zel hian a zau zawng a inthlak danglam thin. A tlangpuiin, vein pakhat chu thinlung a hnaih deuh deuh chuan a zau chho zel a ni. Left inferior pulmonary vein hi chu a danglam deuh hlek a ni. Lung a chhuahsan rualin a zau a, thinlung a hnaih deuh deuh chuan a zim deuh thung.

Kan vein dangte ang bawkin pulmonary vein hi tissue leh fiber layer thum atanga siam a ni a :

• Tunica adventitia (outer layer): Hei hian vein chu a structure leh shape a pe a.
• Tunica media (middle layer): Hei hian smooth muscle cell a pai a. Heng cell te hian thisen a kal lai hian vein chu a tizau a, a tizau bawk.
• Tunica intima (innermost layer): Hei hian lining a nei a, endothelial cell smooth tak tak atanga siam a ni. Hei hian thisen chu vein chhungah engmah tikhawlo lovin a luang chhuak thei a ni.

Vein dang ang lo takin, pulmonary veins hi a then chu heart muscle layer pakhatin a khuh a, chu chu myocardial layer . Hei hi heart muscle tissue atanga siam "sleeve" ang a ni. Vein hian left atrium a inzawmna hmun hnaihah a awm a. He sleeve hi superior pulmonary veins-ah chuan inferior veins aiin a sei deuh hlek a ni.

Pulmonary veins tichhe thei dinhmun tlanglawn tak takte chu engte nge ni?

Damdawi lam thil engemaw zat a awm a, chu chuan pulmonary veins a tichhe thei a ni. Eng nge an nih hi han thlir ila:

• Partial Anomaly Pulmonary Venous Inflow (PAPVR): Kan sawi tawh ang khan pulmonary vein pakhat emaw a aia tam emaw chu left atrium nen an inzawm lo.
• Pulmonary vein a tihkhawtlai : 1.1.Vein pakhata blockage awm. Hei hi thinlung emaw, lung emawa tumor awm ang chi, vein pakhata a darh hian a thleng fo thin.
• Pulmonary vein stenosis: Vein pakhat emaw a aia tam emaw a tawi . Nausen ah chuan hei hi pianpui thinlung natna avanga lo awm a ni fo thin. Puitlingah chuan a châng chuan catheter radiofrequency ablation, atrial fibrillation tih natna enkawlna avânga side effect angin a awm thei a ni.
• Pulmonary vein thrombosis: Vein chhunga thisen zam a lo awm . Hei hi lung cancer vei emaw, lung transplant nei tawh emaw-ah hmuh tur a awm fo.
• Pulmonary venous hypertension: Pulmonary veins-a thisen sang sang. Hei hi a chhan ber chu left-sided heart failure a ni. A chhan dangte chu cardiac tumor leh mitral valve stenosis te a ni.
• Completely anomalous pulmonary venous return (TAPVR): Pulmonary vein chu left atrium nen a inzawm lo. Hei hi pian tirh lamah pawh hmuhchhuah a ni.

Atrial fibrillation leh pulmonary veins te hi eng nge an inzawmna?

Atrial fibrillation, or `(Atrial Fibrillation - A-Fib)` tih hi thinlung rhythm pangngai lo tak a ni. Pulmonary veins-ah a intan a, a nih loh leh left atrium nena an inzawmna hmunah a intan a ni. `(A-Fib)` hi eng pulmonary vein ah pawh tan thei mahse, left superior pulmonary vein ah a inrawlh tam ber.

Doctor-te chuan A-Fib enkawl nan hian pulmonary vein isolation an tih dan an hmang a, hei hi catheter hmanga enkawl a ni.

Pulmonary veins hriselna hi engtin nge kan enfiah ang?

Doctor-te chuan i pulmonary veins hriselna enfiah nan imaging test hrang hrang engemaw zat an hmang thin. Chung zinga ṭhenkhat chu:

• Chest X-ray neih a ni
• Echocardiography hmanga tih a ni
• Magnetic Resonance Imaging (MRI) hmanga tihchhuah a ni.
• Computed Tomography scan (CT scan) hmanga tihchhuah a ni.

Chuti a nih chuan, engtin nge kan thisen zam hi kan enkawl ang? Take-Home Thuchah a ni

Vein te hi kan taksa thawktu ngawi reng ang mai an ni. An thawk tha hle a, chuvang chuan kan taksa pumpui hi a hrisel a, a chak bawk.

A pawimawh ber chu doctor-in pulmonary vein condition a neih thu a hriat chuan an thupek dik tak zawm ngei ngei tur a ni.

Varicose vein lama harsatna tam tak hi damdawi lam thil dang nen a inzawm a ni. Chuvangin, a hnuaia natna awm hi enkawl a, damdawi lam enkawlna hnuaia awm reng a pawimawh hle. I dinhmun enkawl dan tur leh natna lan chhuah dan tihtlem nan in lama i tih theih turte zawt la.

I pulmonary veins hi i taksa peng hlu tak a ni tih hre reng la, i thinlung leh taksa pum puiah nunna thar a pe a ni. Chuvangin anmahni pawh enkawl a pawimawh hle.

` Pulmonary Veins, Thinlung, Lungs, Oxygen, Thisen kal dan, Veins, Arteries, Lung natna