Kan thaw lut leh chhuak vek. Hriat lohvin a thleng thin. Mahse, kan taksa chhunga thisen kal kual velah hian engtin nge kan thawk oxygen hi a luh theih tih i ngaihtuah ngai em? Thinlung leh lungte inzawmna chu eng nge ni? Vawiin hian kan taksa chhunga thisen kalna chi pawimawh tak, chutiang inzawmna dik tak siamtu chungchang kan sawi dawn a ni. Chu chu pulmonary artery , a nih loh leh damdawi lama kan tih angin (Pulmonary Arteries) .
Heng pulmonary arteries te hi engte nge ni?
A awlsam zawngin, pulmonary artery chu thisen kalna kawng a ni a, chu chuan oxygen tlakchhamna thisen chu i thinlung dinglam atanga i lungah a phur a ni . Damdawi lamah chuan "pulmonary" tih thumal hi lung nena inzawm thil eng pawh sawina atan hman a ni.
Pulmonary artery lian ber pakhat i nei a. Pulmonary trunk kan ti a . Pulmonary valve an tih valve hmangin thinlung nen direct in a inzawm a ni . He valve hi kawngkhar ang a ni. Thinlung ventricle dinglam atanga thisen chhuak chu a control a ni. Thinlung atanga a chhuah hnuah he main artery hi pahnih, dinglam leh veilam pulmonary arteries ah a inthen a. A hming ang ngeiin thisen dinglam chu dinglam lung lamah a kal a, veilam thisen chu veilam lung lamah a kal bawk.
I doctor-in pulmonary artery chu "vessel ropui tak" a tih i hre tawh mai thei. Chu chu thinlunga thisen kalna kawng lian ber pakhat a nih vang a ni. Chûng thisen kalna kawng lian tak takte chu thinlung pindan pali zînga pakhat nên an inzawm a, thinlungah thisen an phur a, thinlung aṭangin an keng tel bawk.
I taksaa thisen deoxygenated kengtu chu pulmonary artery hi a ni tih hre reng ang che. Artery dang zawng zawng hian oxygenated blood an keng tel vek a.
Hengte hian engtin nge circulatory system-ah hna an thawh? - Step khat hnu step khatin han thlir ila
Kan circulatory system-ah hian pulmonary arteries te hian hmun pawimawh tak an chang a. A bik takin, pulmonary circuit an tih hmun pakhatah an tel a ni. He circuit hian thinlung leh lung inkarah thisen a phur leh chhuak thin. Team sport ang mai a ni. He team hnathawh dan hi han en ila.
Hetiang kalphung hi a hnuaia table atang hian chiang takin kan hre thei a ni.
| Step hrang hrang | A kalphung (process) a awm dan |
|---|---|
| 1. Ventricle dinglam a ni | He thinlung dinglam chamber hian taksa chhung zawng zawng atangin oxygen tlachham thisen chu pulmonary valve kaltlangin main pulmonary artery-ah a pump lut thin. |
| 2. Pulmonary Artery bulpui ber | Hei hi thinlung atanga lo chhuakin dinglam leh veilam pulmonary arteries-ah a inthen a ni. |
| 3. Pulmonary arteries dinglam leh veilam | Heng artery pahnih hian an lung (lung) ah thisen an phur lut thin. Lung chhungah chuan hengte hi thisen kalna kawng te zawkah an inthen a. Chungte chuan a tawpah chuan air sacs (alveoli) vel capillaries te chu an thleng ta a ni. |
| 4. Lung | Hei hi thil pawimawh ber a thlenna hmun a ni. Thisena bawlhhlawh awm Carbon dioxide chu a chhuak a, oxygen thar, kan thawk chhuah huna kan hmuh thin chu thisenah a tel ve ta a ni. Hei hi gas exchange an ti a . |
| 5. Pulmonary Veins (Pulmonary Veins) te a awm thin | Chungte chuan pulmonary arteries tih ang lo takin an ti a ni. Chu chu lung chhunga oxygen awm tawh thisen an khawlkhawm a, thinlungah an rawn hruai kir leh tihna a ni. He thisen hi thinlung veilam atrium-ah a lo thleng thin. |
| 6. Atrium veilam & Ventricle veilam | He thisen oxygen tamna, veilam atrium-a lut chu veilam ventricle-ah thawn a ni. Left ventricle, thinlung chhunga chamber chak ber hian he thisen thianghlim hi aorta-ah a pump lut a ni. |
| 7. Aorta leh taksa | Artery lian tak takte hian he thisen hi taksa hmun sang ber a\angin taksa peng leh taksa peng tinrengah an phur a ni. Hei hi kan ti aHei hi systemic circuit an ti a. Tichuan oxygen nei thisen chu thinlung atrium dinglamah a kir leh a, chu cycle chu a intan leh ta a ni. |
Khawiah nge pulmonary artery hi a awm? Engtiang chiahin nge a lian?
Hengte hi i rilru chhungah a awm a. Pulmonary trunk bulpui chu ventricle dinglam, thinlung hma lamah a inzawm a ni. Chuta tang chuan aorta atanga veilam hawiin a kal chho ta a ni. Chumi hnuah chuan dinglam leh veilam pulmonary arteries-ah a inthen a, lung lam panin a kal ta a ni.
Pulmonary artery bulpui hi a tlangpuiin centimetre 5 vel a sei a ni. A diameter hi hmeichhiaah centimetre 2.7 vel a ni a, mipaah chuan centimetre 2.9 vel a ni.
Artery dang ang bawkin heng pulmonary arteries wall hi layer pathum atanga siam a ni a:
- (Tunica intima): A chhung lam layer hrual.
- (Tunica media): Thisen nawr chhuaktu middle muscular layer.
- (Tunica adventitia): A pawn lam ber venhimna a ni.
Heng thisen kalna kawngte hi eng natnate nge ni?
Pulmonary arteries tibuaitu harsatna ber chu congenital heart defects a ni . Chungte chu pian tirh laia awmte an ni. Heng natna thenkhat hi `(Double outlet right ventricle)`, `(Patent ductus arteriosus)`, `(Pulmonary atresia)`, `(Tetralogy of Fallot)` leh `(Transposition of the great arteries)` te an ni.
Chu bakah, puitlin hnua lo awm thei damdawi lam harsatna engemaw zat a awm bawk. A bulpui berte chu:
- Pulmonary embolism: Thisen zam, lung chhunga artery pakhata lo awm leh awm. Hei hi emergency a ni.
- Pulmonary hypertension: Pulmonary hypertension: Chuap thisen kalna kawng (arteries)-a thisen sang lutuk.
- Natna dangin nghawng a neih dan: Natna hrang hrang, heart failure, cirrhosis, chronic obstructive pulmonary disease (COPD), leh obstructive sleep apnea te hian heng arteries te hi a nghawng thei bawk.
Engtin nge ka thinlung leh heng thisen kalna kawngte hi ka hrisel theih ang?
Pianpui natna hi kan veng thei lo a nih pawhin, nakin lawka lo piang chhuak natna laka kan invenna tur thil tam tak a awm a. A bik takin pulmonary hypertension ang chi natna thlentu natnate uluk taka enkawl a pawimawh hle.
- Lung natna rei tak (COPD) .
- Mut theih lohna (obstructive sleep apnea) a awm
- Lung lam chak lohna
Heng natna te hi i neih chuan i doctor thupek dik takin zawm tur a ni. Chu bâkah, i thinlung leh thisen kalna kawng hrisêlna pum pui vawng reng tûrin hengte hi ti bawk ang che:
- Meizial zuk loh vek tur a ni.Cigarette, vaping emaw, zuk leh hmuam thil dang emaw in bansan rawh. I doctor hnenah tanpuina dil rawh.
- Thinlung hrisel ei tur ei rawh. Thlai leh thlai chi hrang hrang ei tam rawh.
- Kar khatah minute 150 tal exercise la. Kea kal, tlan, cycle khalh ang chi thil ti rawh.
- Taksa rihna hrisel tak vawng reng rawh.
- Diabetes, thisen sang, leh cholesterol sang ang chi natna i neih chuan control tha rawh.
Eng symptoms nge doctor hmuh tir tur che?
A hnuaia symptoms pakhat emaw a aia tam emaw i neih chuan doctor pan ngei ngei tur a ni. Chûngte chu natna khirh tak chhinchhiahna a ni thei.
| Symptom a ni | Hrilhfiahna |
|---|---|
| Thâwk harsa | Chawlh hahdam emaw, hna tenau tih lai emaw pawha thawk hah lutuk. |
| Chest na emaw tightness emaw | A rilruah a tight leh constriction tih hriatna. |
| Luak chhuak emaw, muhil emaw | Luak chhuak nghal emaw, muhil emaw tih hriat. |
| Thinlung thawk mumal lo (Arrhythmia) . | Thinlung chu a na rang hle a, beat pakhat skip ang maiin a hria. |
| Blue hmui emaw vun emaw | Thisenah oxygen tlakchhamna chhinchhiahna a ni thei. |
| Ke, ke ruh emaw, pum emaw a hring (edema) . | Taksa chhunga tui awm zat chhinchhiahna. |
| Thisen a khuh chhuak | Thisen khuh chhuah leh phlegm. Hei hi emergency pawi tak a ni. ETU (Emergency Treatment Unit) ah kal nghal rawh. |
Kan pulmonary arteries te hi mitin hmuh theih loh ni mahse kan nunah thil pawimawh tak a ni a, second tin kan nunna atan ngawi rengin hna a thawk thin. An hnathawh dan leh a nghawngtu natnate kan zir chuan mahni taksa kan hriatthiamna a tipung ang. Tin, nunphung hrisel tak neih a, heng thisen kalna kawng hlu tak takte venhim hi i mawhphurhna a ni bawk.
Take-Home Thuchah a ni
- Pulmonary arteries hi thisen kalna kawng bik (specialized blood vessels) a ni a, oxygen tlachham thisen chu i thinlung atanga i lung thlengin a phur a ni.
- Hengte hi i taksaa thisen deoxygenated kengtu artery chi khat awmchhun an ni.
- Heng thisen kalna (arteries) tibuaitu natna tam zawk hi pianpui a ni a, mahse puitling huna lo awm, pulmonary hypertension ang chi natna pawh a awm bawk.
- Meizial zuk pumpelh te, ei leh in hrisel ei te, exercise lak te, zunthlum leh thisen sang ang chi natna te control-na hmangin i thinlung leh thisen kalna kawngte hrisel takin i vawng thei a ni.
- I rilru natna, thawk harsa, emaw, muhil emaw ang chi symptom i neih chuan tihkhawtlai lohvin doctor pan nghal ang che.











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