I taksaa 'Descending Aorta' awm dan hi i zir chiang ang u.

Kan taksaah thisen a kal dan hi i ngaihtuah ngai em? Kan thinlung atanga kan taksa pum puia oxygenated thisen phurtu thisen kalna kawng lian tak a awm a. Aorta an ti a. Vawiin hian he aorta-a thil pawimawh tak, descending aorta chungchang kan sawi dawn a ni. Kan taksaa tui pipe lian ber ang mai a ni!

Hei hi ‘descending aorta’ pakhat nge pahnih?

Dik tak chuan he ‘descending aorta’ hi thisen kalna kawng sei pakhat chauh a ni. Mahse, khaw hrang hrangah kawng khat hming a inthlak ang bawkin, he thisen kalna kawng hi taksa peng hrang hrang a paltlang avangin hming hrang hrangin a ko bawk. Ngaihtuah teh, he aorta hi i rilru atanga a lo chhuk chuan ' Descending Thoracic Aorta ' kan ti thin. ‘Thoracic’ tih hi doctor ten rilru nena inzawm thil atan an hman thin a ni. Tichuan, he aorta hian i diaphragm a paltlang chuan a hming a inthlak leh thin. Diaphragm hnuai lam chu ' Descending Abdominal Aorta ' an ti a. Hei hi i pum chunglam atanga kal a, i navel bulah a tawp thin a ni.

Chuti a nih chuan ‘Thoracic Aorta’ leh ‘Descending Aorta’ hi thil inang an ni em?

Ni lo, thil inang an ni lo. ‘Thoracic aorta’ kan tih hian i rilru chhunga aorta luang chhuak zawng zawng kan sawina a ni. A then hrang hrang a nei a:

• Aortic root: Hei hi thinlung nena inzawm tlat a ni.
• Ascending aorta : Hei hi thinlung atanga a chhoh lai a ni.
• Aortic arch: Hei hi aorta chu a curved shape, rod ang maia pe theitu a ni.
• Descending thoracic aorta: Hei hi kan sawi tum ‘descending aorta’ thenkhat, rilru chhunga awm a ni.

Tichuan, ‘descending aorta’ chu aortic arch hnung lama hnuai lam panna hmun a ni. A rilru (descending thoracic aorta) leh pum (descending abdominal aorta) kaltlangin a kal a ni. A awlsam zawngin sawi ila, ‘thoracic aorta’ leh ‘descending aorta’ hi a inang lo. Mahse, ‘thoracic aorta’ chhungah hian ‘descending aorta’ thenkhat a awm bawk. Hrethiam e?

‘Ascending Aorta’ leh ‘Descending Aorta’ hi eng nge an danglamna?

Hemi pawh hi a awlsam hle. I ‘Ascending Aorta’ chu i thinlung atanga aortic arch thlenga chunglam hawia inherna hmun a ni. I rilruah chauh a awm. Mahse, ‘Descending Aorta’ chu aortic arch sir lehlamah a intan a, hnuai lam hawiin a inher a ni. I rilru atanga i pum thlengin a tlan thla a ni.

He ‘descending aorta’ hian eng hna nge a thawh? Engvangin nge a pawimawh em em?

Dik tak chuan ‘Descending Aorta’ hi thisen kalna kawng a ni a, chu chu kan taksaah thisen thianghlim, oxygen awmna pe chhuaktu ber a ni. Highway ang bawkin hei hi i rilru leh i pum kal tlanga thisen phurtu thisen kalna kawng lian ber a ni. Chuta tang chuan thisen kalna kawng tenau zawk tam tak chu a inzar pharh a, i taksa peng hrang hrang leh i taksa peng hrang hrangah thisen a pe chhuak thin. He ‘descending aorta’ leh a pengte hian thil engzat nge thisen an supply tih hi han en teh:

• I rilru bangte thlengin
• The digestive system (chu chu i chaw kawng , pum , ril te leh lian) .
• Kidney tan chuan
• Ke tan chuan
• Lymph nodes a awm thin
• Reproductive organs (i.e. mipaah ​​chuan testicles leh hmeichhiaah chuan ovary ) hnenah .
• Thluak lam (respiratory system) thlengin
• Spinal cord a ni
• Urinary system ah chuan

He thisen kalna pakhat hi a thawk tha lo a nih chuan thil engzat nge a nghawng theih ang tih han ngaihtuah teh!

He ‘descending great artery’ hi khawiah nge a awm tak tak?

I ‘descending aorta’ hi i rilruah a intan a, chutah chuan aortic arch chu a tawp thin. A dik tak chuan i left subclavian artery aorta atanga a inthen na hmun hnung lamah chauh a awm. Hei hi i thoracic vertebra palina (i ruhroa ruh awm) level vel a ni a, i ruhro lai takah a awm a ni. Chuta tang chuan i rilruah a chhuk a, chutah i diaphragm kaltlangin a chhuk a, chutah chuan i pum chhungah a lut leh a ni. He ‘descending aorta’ hi i pum bulah a tawp thin. Chutah chuan artery pahnih, right leh left common iliac arteries ah a inthen a. Scientist te chuan he inthenna hi aortic bifurcation an ti a . Chu chu aorta chu thisen kalna tur kawng thar pahnih ah a inthen vang a ni. Chumi hnuah chuan heng iliac arteries te hi branch dang ah an inthen a, chu chuan i ke leh keah thisen a pe chhuak thin. He inthenna hi Y upside-down ang mai a ni.

‘Descending great artery’ atanga branch chhuak zung zungte chu engte nge ni?

Kan sawi tawh ang khan descending aorta hian peng tam tak a nei a, chu chuan taksa peng hrang hrangah thisen a phur a. Thingkung hnah te tak te nei ang mai a ni. Descending thoracic aorta atanga branch chhuak lian ber ber thenkhat chu:

• Bronchial arteries a awm thin
• Chaw ei kawng (esophageal arteries) te
• Mediastinal arteries te chu a awm a
• Pericardial arteries te chu a awm a
• Phrenic arteries tha zawk a awm

Tin, branch lian tak tak, descending abdominal aorta atanga branch off te pawh a awm bawk. Entir nan:

• Celiac trunk arteries te chu a awm a
• Gonadal arteries te a awm
• Iliac arteries (hei hi a inthen hnuhnung ber a ni) .
• Phrenic arteries hnuai lam
• Renal arteries veilam leh dinglam (kidney-a kalte) .
• Lumbar arteries te a awm

Heng hming zawng zawng hi i hriat reng a ngai lo. A pawimawh ber chu heng thisen kalna kawng te te hian kan taksa peng hrang hrang chawm turin a pui thin tih hriatthiam hi a ni.

He ‘descending aorta’ hi eng ang nge a nih? Engtiang chiahin nge a lian?

Aorta pumpui hi thingpui huan, a kut zungtang hrual ang mai a ni. Ascending aorta leh aortic arch te hian stick chhunga handle ang chi chu an siam a ni. Descending aorta hi arch hnuaia a hmasa ber a ni a, chu chu a hnuai lam pan nghal a ni. A lian leh te erawh chu, aorta diameter (chu chu cross-section zau zawng) hi i kum, taksa chunglam leh mipa leh hmeichhia a zirin a danglam thei a ni. Mahse, zirchiangtute pawm dan average value te chu hetiang hi a ni:

• Thoracic descending aorta hi taksa zau zawng square meter khatah centimetre 1.6 aia tlem a ni.
• Abdominal descending aorta size pangngai: centimetre 3 aia tlem (a tlangpuiin centimetre 2 vel).

Hei hi a takah chuan kan taksaa thisen kalna kawng lian ber a ni!

Engtin nge ‘descending aorta’ bangte hi an lo insiam?

He aorta wall hi i en chuan tissue layer thum a nei a ni. Tube wall ang mai a ni a, mahse a complex zawk hle.

• Tunica intima: Hei hi a chhungril ber a ni. Hemi hmang hian i thisen a luang chhuak thin. He layer hian thisen sang a control a , thisen a tikhawlo lo va, thisenah toxins lut tur a titawp bawk.
• Media: Hei hi middle layer a ni. Thisen chu a inzawm khawm a, kawng khatah a kal theih nan ruh te te a awm a. Elastic fibers a pai bawk. Chungte chu hun kal zelah a chak lo thei hle.
• Adventitia: Hei hi pawn lam layer a ni. Aorta chu chakna leh structure a pe a ni. A chhehvel nerve leh tissue te nen pawh a inzawm tlat a ni.

Eng natna nge he ‘descending aorta’ hi a nghawng?

Vanduaithlak takin hetiang thisen kalna kawng pawimawh tak pawh hian natna chi hrang hrang a nei thei a ni. Heng zinga a tam ber chu aortic aneurysms a ni . Aneurysm hi thisen kalna bang a chak lo tak a ni a, chu chuan thisen kalna chu a ti bul leh a, a ti bulh thin. Aneurysm chi hrang hrang a awm a, chungte chuan descending aorta a nghawng thei a:

Aortic Aneurysm chi hrang hrang

• Thoracic aortic aneurysm (TAA): Hei hi aorta chunglam, rilru chhunga kal a ni. Thisen sang emaw, rilru natna emaw avanga lo awm a ni ber. Connective tissue disorder thenkhat, Marfan syndrome ang chi nei te chu hetiang hi an vei theihna a sang zawk.
• Abdominal aortic aneurysm (AAA): Hei hi aortic aneurysm chi khat zingah chuan a tam ber a ni. Aorta pum chhunga kalna hmunah a awm thin. (AAA) hian kum 65 chunglam a nghawng tlangpui a, zuk leh hmuam hman tawh mipaah ​​a awm tam zawk. Atherosclerosis, a nih loh leh artery wall-a thau awm tam lutuk hi a chhan ber a ni.
• Thoracoabdominal aortic aneurysm (TAAA): Hei hi rilru atanga pum thlenga inzar pharh a ni.

Pawimawh: Descending aorta-a aneurysm i neih chuan i doctor chuan rei tak a lo enfiah ang. A lian hle a nih chuan nunna atana hlauhawm harsatna awm lo turin enkawlna i mamawh mai thei. Entir nan:

Aneurysm avanga lo awm thei dinhmun hlauhawm tak tak

• Aneurysm rupture: Hei hi aorta bang (layer pathum zawng zawng)-a khur a lo awm hian a ni. He khur hian taksaah thisen a chhuah nasa lutuk thei a, chu chu rang takin nunna atana hlauhawm a ni thei.
• Type B aortic dissection: Hei hi ‘descending aorta’ chhung lam layer-a tear a ni. Chumi hnuah chuan thisen chuan inner leh middle layer inkar hmun chu a luah khat ta a ni. Hei hian artery a ti puak thei a, taksa peng thenkhata thisen kal chu a titawp thei bawk.

Aneurysm rupture emaw, aortic dissection emaw hi emergency a ni a, damdawi lam pan vat a ngai tih hre reng ang che!

Condition dang awm thei te

Heng aneurysm bakah hian ‘descending aorta’ tichhe thei thil dang a awm bawk:

• Atherosclerosis of the aorta: Aorta pumpuiah thau a awm.
• Aortoiliac occlusive disease: Thau awm hian aorta hnuai lam (aortic bifurcation bulah) leh iliac arteries te a block thin.

‘Descending aorta’ natna lan chhuah dan tlangpui chu engte nge ni?

Hei hi thil pawimawh tak a ni. Descending Aortic Disease hian symptom a nei lo thei . Chumi awmzia chu medical emergency i neih hma chuan eng thil pawh a dik lo tih i hre lo mai thei tihna a ni.Chuvang chuan doctor-te chuan checkup reng reng an rawt a ni. Hei hi heart attack chhinchhiahna hmasa ber i hmuh theih hun a ni. I descending aorta-ah aneurysm i nei a nih pawhin a puak dawn hma chuan symptom i nei lo mai thei. A puak hmaa lo lang thei tur vaukhânna chhinchhiahna ṭhenkhat chu hetiang hi a ni:

• Chaw ei tam lo mahse chaw ei tam lo mahse i rilru a hahdam.
• Hnunglam, hnungzang, kekawrte, ke emaw, pum emawa natna awm reng, reh thei lo.
• Pum chhunga thinlung na tak tak hriat.
• Thâwk harsa emaw, thawk hah emaw.

Ngaihven! Hengte hi emergency a ni!

Aneurysm rupture emaw aortic dissection emaw hi medical emergency a ni a , damdawi lam pan vat a ngai a ni . A hnuaia symptoms te hi i neih chuan , 1990 (Sri Lanka’s Suwaseriya Ambulance Service) ah call nghal rawh:

• Vawikhatmah pum na na tak.
• A rilru emaw, a hnungzang emaw a na nghal, na tak, na tak. A hrual emaw, hliam emaw ang maiin a awm thei.
• Thawmhnaw lum, clammy tak.
• Rilru tibuai.
• Luak chhuak emaw, muhil emaw.
• Heart rate a sang chho zel.
• Nausea leh luak chhuak.
• Thâwk harsa.
• Thusawi harsa.
• Mit hmuh hloh emaw, hmuh fiah lo emaw.
• Taksa sir khata chak lohna emaw, rilru hahna emaw.

Hetiang hian second khat pawh khawhral suh!

Engtin nge ‘descending aorta’ natna te hi kan hriat theih ang?

Doctor-te chuan descending aorta natna chu imaging test hrang hrang hmangin an hmuchhuak thin. Hengte hi taksa chhungril lam thlalakna hmanrua a ni. Entirna thenkhat chu hetiang hi a ni:

• Pum chhunga ultrasound hmanga tih a ni
• CT Angiography (Computed tomography hmanga angiography - CTA) hmanga enfiah a ni.
• MRI (Magnetic resonance imaging - MRI hmanga tih theih a ni) tih a ni.
• Transesophageal echocardiogram hmanga tih a ni

I doctor chuan i tana test tha ber tur chu a ruat ang.

Heng natnate hi eng enkawlna nge ni?

I doctor chuan i dinhmun a enfiah ang a, a tul chuan enkawl dan tur a rawt ang. Descending aorta-a aneurysm awm tan enkawlna kawng thenkhat chu:

• Aneurysm surgery: Hei hi surgery hmanga aneurysm bulging part lakchhuah emaw siamthat emaw a ni.
• Endovascular aneurysm siamthat (EVAR): 1. A rilru a hah lutuk chuan a rilru a buai em em a.Hei hian stent ang chi hmanrua chu tube te tak te (catheter) hmangin artery chhungah incision lian tak siam lovin dah a, a bulging tawhna hmun chu tihchak a ni. Hei hi hmanraw thar tak a ni.
• Aneurysm lian zel control nana damdawi: Hei hian thisen sang emaw cholesterol tihhniamna damdawi te pawh a huam thei.

A pawimawh ber chu damdawi lam thurawn zawm a, a hun taka test neih hi a ni.

Engtin nge ka ‘descending aorta’ hi ka hrisel theih ang?

Ni e, hei hi zawhna tha tak a ni. Aortic natna lo awm tur venna emaw, tihkhawtlai emaw theihna tur thil i tih theih a awm. A pawimawh ber chu thinlung hrisel nunphung zawm hi a ni. Chutianga tih theihna tûr tips ṭhenkhat chu hetiang hi a ni:

• Zu in tlem: Mipa chuan ni khatah zu standard unit pahnih aia tam an in tur a ni lo. Hmeichhia hian ni khatah zu standard unit khat aia tam an in tur a ni lo.
• Sodium (salt), cholesterol, leh saturated fats tel lo, ei leh in hrisel, inthlau tak ei rawh.
• Exercise neih fo: Kar khatah minute 150 tal exercise chakna (moderate-intensity) neih tum (e.g., kea kal chak, cycle khalh).
• Stress enkawl rawh: Yoga leh meditation ang chi thilte hian a pui thei a ni.
• Meizial zu leh zuk leh hmuam hman hi bansan vek rawh! Hei hi tih ngei ngei tur a ni.

I descending aorta hi artery pawimawh tak a ni a, i taksa pum puiah thisen phur turin a pui a ni. Chuvang chuan hrisel taka a awm theih nan theihtawp chhuah a pawimawh hle. Ei leh in tha, exercise leh zuk leh hmuam laka inthiarfihlim hian aortic natna lakah a veng thei a ni. Tin, kum khatah vawi khat tal medical check-up neih theihnghilh suh.

Chuti a nih chuan, heng zawng zawng a\anga kan hriat reng tur pawimawh berte chu engte nge ni?

Okay, a awlsam zawngin sawi ila, kan sawi tawh atanga i hriat reng tur thupui ber chu:

• ‘Descending Aorta’ hi taksaa thisen kalna kawng lian ber zinga mi pawimawh tak a ni a, i thinlung atanga oxygen tamna thisen chu i rilru leh pum kaltlangin a phur thla a ni.
• Hei hi i rilru, i pum leh i ke chhunga taksa peng tam takah thisen petu a ni.
• He artery hian natna chi hrang hrang, aneurysm leh atherosclerosis te a nei thei a ni.
• Vawi tam tak chu heng natnate hian a tir lamah symptom a lantir lo va, chuvangin medical checkup neih fo a pawimawh.
• Simptoms i neih chuan rang tak, i rilru emaw pum na na tak, thawk harsa, emaw muhil emaw i neih chuan emergency a ni thei. Damdawi lam pan nghal rawh.
• Nunphung hrisel (ei leh in tha, exercise, leh meizuk loh) zawm hian he thisen kalna kawng hi a hrisel theih nan kawng thui tak a zawh a ni.

Chuvangin, i taksa chhunga he ‘highway’ hi tlem tal enkawl theihnghilh suh, okay?

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Aorta, Descending Aorta, Lung natna, Arterial Disease, Aneurysm, Thisen kal dan