Kan taksa hriselna hi kan ngaihsak em em vek a. A bik takin kan thluak leh kan ruhro (spinal cord)-a thisen petu vascular system chungchang hriat a pawimawh hle. Vawiin hian chutiang thisen kalna kawng chi pawimawh tak pakhat kan sawi dawn a ni. Hei hi `(Vertebral Arteries)` kan tih chu a ni. A dik taka sawi chuan hengte hi kan taksa chunglam chawmtu nunna thisen ang an ni.
Heng `(Vertebral Arteries)` te hi engte nge ni? Eng nge an tih tak tak?
A awlsam zawngin sawi ila, `Vertebral Arteries` hi kan kawr chhunga awm thisen kalna kawng lian pahnih, thluak leh ruhro (spinal cord kal tlanga nerve lian ber) thlenga thisen phurtu an ni. Ni e, pahnih an awm a, pakhat chu vei lamah a awm a, pakhat chu dinglamah a awm bawk. `Vertebral` tih hming hi heng thisen kalna kawngte hi kan vertebrae, ruhro ruh (spine ruh)-a kal tlang a nih vang a ni. Heng artery pahnih hi luruh bul lamah an inzawm khawm a, chu chuan artery lian tak `Basilar Artery` an tih chu an siam ta a ni. He system pumpui hi `Vertebrobasilar system` kan ti bawk.
Chuvangin, hengte hnathawh ber chu kan thluak mamawh oxygen leh nutrients supply hi a ni . Kan thluaka thisen kal zawng zawng atanga 20% chu heng ``Vertebral Arteries`` te hian a supply tih i hria em. A bak 80% chu kawr chhunga thisen kalna lian dang ``Carotid Artery`` tih hian a pe chhuak a ni. Chuvângin, chûngte chu a pawimawh êm êm tih han ngaihtuah teh!
Heng `(Vertebral Arteries)` te hian hnah te te tam tak an chhuah thin. An zinga lian ber chu `(Posterior Inferior Cerebellar Artery)` tih a ni. Hei hi kan `(Cerebellum)`, chu chu thluak peng te tak te (cerebellum)-a thisen pe chhuaktu thisen kalna kawng lian pathum zinga pakhat a ni. He `(Cerebellum)` hi a pawimawh hle. Kan taksaa thil tam tak, balance, movement, speech, leh vision te chu control turin a pui thin.
Chuti a nih chuan, heng ``Vertebral Arteries'' te hi khawiah nge an awm?
Heng `(Vertebral Arteries)` pahnih hi kan ruh hnuaia `(Subclavian Arteries)` atanga tan a ni a, chu chu ``clavicle`` ruh hnuai lam a ni. Heng `(Subclavian Arteries)` te hi kan taksa chhunga thisen kalna kawng lian ber ``Aorta`` atanga tan a ni. ``Aorta`` hi thinlung atanga taksa pum puia thisen phurtu a ni. A dik tak chuan dinglam sir a ``Subclavian Artery`` hi ``Aorta`` atanga lo chhuak ``Brachiocephalic Artery`` atanga tan a ni. Veilam sir a ``Subclavian Artery`` hi ``Aorta`` atanga tan nghal a ni.
Tichuan heng pahnih `(Vertebral Arteries)` te hi, a hranin, kan ruh veilam leh dinglamah kan kawr chhungah an chho a. Heng arteries te hi luruh bul ah `(Suboccipital muscles)` an tih muscle ten an khuh a. He hmun hi `(Suboccipital triangle)` kan ti bawk.
A kalna kawngah hian Vertebral Artery-a hmun bikte chu engte nge ni?
Kawng thui tak ang maiin han ngaihtuah teh. Chu kawngpuiah chuan kawngpui inkar leh hmun hrang hrang a awm a. Chutiang chuan he `(Vertebral Artery)` hi a kalna hmun azirin hmun li (`segments`) ah a inthen a ni. Eng nge an nih i en ang u:
- V1 (pre-foraminal) segment-ah hian a awm a:Hei hi ``Subclavian Artery'' atanga tan hmasa ber a ni. Hei hi ``Carotid Artery'' hnung lamah a kal a, chu chu kawr chhunga thisen kalna lian dang a ni.
- V2 (foraminal) section: He section hi vertebral veins (thisen phur kir lehtu veins) leh nerve te nen a chho a. He ``Vertebral Artery`` hi C6 vertebra (i.e. kawr chhunga vertebra parukna) a ``Transverse Foramen`` an tih hawnna atang hian a lut a, C2 vertebra (luruh hnuaia vertebra pahnihna) kaltlangin a chhuak thin.
- V3 (extradural emaw extraspinal) segment: He segment hi C1 vertebra (``Atlas'' tia koh bawk, ruhroa ruh chung ber a ni) chungah a kal a, luruh chhunga a luh rualin a curve leh twist deuh a ni.
- V4 (intradural emaw intracranial) segment: Hei hi luruh chhunga segment lut hnuhnung ber a ni. Tichuan dinglam leh veilam `(Vertebral Arteries)` te chu an inzawm khawm a, a hmaa kan sawi tawh `(Basilar Artery)` chu an siam ta a ni.
Heng vein te hian kan thluak thisen pe turin an buaithlak zia i hmu tawh em?
Eng natna leh harsatna nge `(Vertebral Arteries)` a nghawng theih?
Awle, tunah chuan heng thisen kalna hlu tak takte hian eng ang harsatna nge an thlen theih tih i en ang u.
A tam zawkah chuan heng arteries-a thau leh cholesterol tam lutuk vang hian harsatna a awm thin a, chu chu `(plaque)` kan ti a ni. Hei hi hun kal zelah tui pipe-a bawlhhlawh leh bawlhhlawh lo awm khawm ang a ni. Hetiang dinhmun hi `(atherosclerosis)` kan ti a. He `(plaque)` hi a lo pung tam lutuk chuan artery chu a block vek thei a ni.
Hetiang hian `(Vertebral Arteries)` ah `(Atherosclerosis)` a lo thang lian chuan `(Vertebral Artery Stenosis)` an ti thin. Chu chu artery chu a tawi tihna a ni. Eng thilin nge hetiang hi a thlen theih?
- Thisen zam a lo awm thei. Heng hmun zim takah hian thisen kal dan a block thei a, thisen zam a lo awm thei bawk.
- Thluak a thisen kalna hun engemaw chen tihtawp a nih chuan ``Transient Ischemic Attack - TIA'' a awm thei. Hei hi ''mini stroke'' kan ti bawk.
- Stroke a awm thei. Hei hi thisen zam hian thluaka artery pakhat a block vek chuan a thleng thei a ni.
- ``Vertebrobasilar insufficiency'' tih hming pu dinhmun a awm thei. Chumi awmzia chu thluak hian thisen a dawng tawk lo tihna a ni.
Hei bakah hian heng veins te hi a nghawng thei thil dang a awm bawk:
- Cervical Artery Dissection: Hei hi kawr chhunga carotid emaw vertebral artery emaw wall-a te a ni. Hei hi trauma vang a ni thei a, connective tissue disorder thenkhat (Fibromuscular Dysplasia ang chi) avanga thisen kalna chak lo nei te tan pawh a thleng thei bawk.
- `(Rotational Vertebral Artery Stenosis)`: Hei hi thil awm lo deuh a ni. A tlangpuiin ruh pakhat duh loh zawnga lo thang lian vanga `(Vertebral Artery)` a compress a, thluaka thisen kal dan a tikhawtlai a ni. Hei hi `(Bowhunter's Syndrome)` an ti bawk a, a chhan chu he compression hi a chang chuan archery position-ah a pung thin.
Chuti a nih chuan engtin nge heng `(Vertebral Arteries)` hlu tak takte hi kan hrisel theih ang?
Hei hi a pawimawh ber a ni. Kan nunphungah hian inthlak danglamna tenau tlemte kan siam chuan `(Vertebral Artery Stenosis)` ang chi natna kan neih theihna hi nasa takin kan tihtlem thei a ni. Heng thilte hi i ti thei em tih en rawh:
- Kar khat chhunga ni tam zawk chu active takin awm rawh. Chu chu exercise tihna a ni. Kea kal rei pawh a tha.
- Thinlung hrisel ei tur ei rawh. Chaw thau, cholesterol leh chi tlemna ei tur te hi a tha ber. Thlai, thei, whole grains, leh fiber tamna ei tur ei tam rawh.
- I taksa rihna hrisel tak vawng reng rawh. I san zawng nena inmil tur rihna vawn reng hi a pawimawh hle.
- Diabetes, thisen sang, cholesterol sang ang chi condition i neih chuan control tha rawh. I doctor thupek ang chiah kha zawm rawh.
- Meizial i zu a nih chuan bansan ngei ang. Meizial zuk hian thisen kalna kawng a tichhe nasa hle.
Heng thilte hian i ``Vertebral Arteries'' chauh ni lovin taksa pumpui vascular system hrisel taka awm tir turin a pui tih hre reng ang che.
Engtikah nge doctor i hmuh ang?
Symptom thenkhat a awm a, a lo lang a nih chuan doctor pan nghal tur a ni a, chu chu natna khirh tak chhinchhiahna a nih theih avangin.
- Stroke chhinchhiahna: A bik takin, .
- Vertigo na tak a awm
- Taksa a balance hloh (imbalance) .
- Double vision emaw mit hmuhna hloh emaw
- Paralysis a awm
- Chhan awm lova i tlu fo chuan `(Unexplained falls)`
Nangmah emaw, i hriat miin emaw hetiang thil hi i tawk a nih chuan hun khawhral suh la, damdawi lam thurawn zawng nghal rawh. `(Stroke)` ang chi condition i enkawl hma chuan a result a tha zawk.
Chuvangin, kan sawi tawh atang hian point pawimawh ber berte i hre reng ang u? (In lama hruai tur thuchah)
Tunah chuan vawiin a kan sawi tawh ``Vertebral Arteries`` hi kan thluak leh kan ruhro (spinal cord)-a thisen pe chhuaktu vein system pawimawh tak a ni tih in hre tawh ang. Hengte hi hrisel taka vawn hi kan ``Nervous system`` hrisel taka hnathawhna atan a pawimawh hle.
Vertebral Artery Stenosis, a nih loh leh Vertebrobasilar insufficiency hi thisen kalna kawnga plaque awmkhawm vang a ni. Hei hian thisen kal dan a tikhawtlai a, stroke leh TIA vei theihna a tipung bawk.
Mahse thu lawmawm tak chu nunphung hrisel tihdanglamna hmangin he hlauhawmna hi nasa takin kan tihtlem thei a ni. Chutianga tih theih dan tha ber chu ei leh in hrisel ei te, exercise neih fo te , meizuk loh te, leh damdawi lam dinhmun awmsa (zunthlum leh thisen sang ang chi) te enkawl hi a ni.
Chuvangin, i hriselna hi uluk takin enkawl rawh. A chhan chu hriselna tluka thil hlu a awm lo!
`vertebral artery, thluaka thisen, kawr thisen, paralysis, stroke, thisen kalna kawng (arteries) te, cholesterol deposit te











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