Kodi munamvapo za `(Kumanzere Kumbuyo Kotsika Mitsempha)` kapena `(LAD artery)`? Mwina dokotala wanu walankhulapo za izi, kapena mwawerengapo za izi kwinakwake. Iyi ndi mtsempha wamagazi wofunikira kwambiri pamtima wathu. Ndipotu, ili ngati magazi a moyo wa mtima wathu. Chifukwa chake, lero tikambirana za `(LAD artery)` iyi, zomwe imachita, mavuto omwe ingayambitse, komanso momwe tingasamalire m'njira yosavuta yomwe mungamvetse.
Kodi `(Mtsempha Wotsika Kumanzere)` uwu ndi chiyani? Uli ngati mapu a mtima!
Mwachidule, `(Mtsempha Wanu Wakumanzere Wotsika M'mbuyo)`, kapena mwachidule tiwutche `(LAD)`, ndi imodzi mwa nthambi ziwiri za `(mtsempha waukulu wa mtima wakumanzere)` kumbali yakumanzere ya mtima wanu.
Mawu akuti ``Anterior'' amatanthauza ``kutsogolo.'' Izi zikutanthauza kuti mtsempha wamagazi uwu umapereka magazi makamaka kutsogolo kwa mtima wanu. Taganizirani izi, chipinda chachikulu chopopera magazi kumbali yakumanzere ya mtima wanu, `(ventricle),'' ndicho chimalandira magazi ambiri ochokera ku `(LAD) iyi. Sikuti zokhazo, komanso pali minofu yomwe imalekanitsa makoma a mtima, timayitcha `(
Septum ),'' ndipo `(LAD)` iyi imaperekanso magazi.
Nthawi zina madokotala amatchanso mtsempha wamagazi uwu kuti "nthambi ya anterior interventricular." Ngakhale kuti dzinalo lingamveke lovuta pang'ono, ntchito yake ndi yosavuta - kunyamula magazi kupita kumtima!
Koma pali chinthu china choyenera kudziwa: Ngati mtsempha wa `(LAD)` uwu watsekeka kwathunthu, ukhoza kuyambitsa matenda a mtima.
Izi nthawi zambiri zimatchedwa `(widowmaker heart attack )`. Kumva dzina ili kungakhale koopsa pang'ono, chifukwa mtundu uwu wa matenda a mtima nthawi zambiri umakhala wakupha. Ndicho chifukwa chake tiyenera kusamala kwambiri ndi `(LAD)` uwu.
Kodi kwenikweni chikuchitika ndi chiyani ndi `(LAD)`? Wopereka wamkulu wa mtima!
Monga tanenera kale, LAD ndiye
mtsempha waukulu kwambiri wa mtima. Uwu ndi mtundu wapadera wa mtsempha wamagazi mumtima, gawo la kayendedwe ka magazi komwe kamanyamula magazi m'thupi lathu lonse. Kodi mungaganizire,
pafupifupi theka la magazi omwe mtima wanu umafunikira amatengedwa kudzera mu LAD iyi! Izi zikutanthauza kuti ndi yofunika kwambiri kuti mtima ugwire bwino ntchito.
Kodi `(LAD)` uyu ali kuti?
Timanena kuti mtsempha waukulu wa mtima womwe uli kumanzere kwa mtima wanu umagawikana m'nthambi ziwiri. Nthambi ziwirizi ndi Mtsempha Wotsika Kumanzere ndi Mtsempha wa Circumflex. Monga momwe msewu umagawikana m'zigawo ziwiri, mtsempha waukuluwu umagawikananso m'zigawo ziwiri pano. Madokotala amatchanso izi kuti ndi bifurcation. Mtsempha uwu wa LAD uli mkati mwa nembanemba yoteteza kunja kwa mtima wanu, epicardium. Umadutsa m'mphepete mwa mtima, ngati ngalande yaying'ono, kuchokera pansi pa mtima mpaka pamwamba pa mtima.
Kodi nthambi mu `(LAD)` ndi ziti?
Mpope uwu wa `(LAD)` umagawika m'magulu awiri ang'onoang'ono:
- Nthambi zozungulira: Nthambi izi zimapereka magazi ku mbali zakutsogolo ndi pansi pa ventricle, yomwe ili kumunsi kumanzere kwa mtima.
- (Nthambi za Septal): Nthambi izi zimapereka magazi ku magawo awiri mwa atatu a septum ya mtima.
Nthambi zimenezi zili ndi udindo woonetsetsa kuti ziwalo zosiyanasiyana za mtima zikulandira magazi okwanira.
Kodi "kuzungulira kwa magazi kolamulidwa ndi kumanzere" n'chiyani?
Nkhaniyi ndi yozama pang'ono, koma tiyeni tiyese kuimvetsa mosavuta. Pali mtsempha wina wotchedwa ``posterior descending artery (PDA)`` womwe umanyamula magazi kupita kumunsi ndi kumbuyo kwa mtima wanu komanso ku gawo la ``septum``.
- Kuyenda kwa magazi m'thupi kumanja: Ngati mutenga anthu khumi, pafupifupi asanu ndi atatu mwa iwo ali ndi magazi ochokera m'mitsempha yayikulu ya mtima kumbali yakumanja.
- Kuyenda kwa magazi m'thupi kumanzere: Komabe, mwa munthu m'modzi mwa anthu khumi aliwonse, PDA iyi imalandira magazi kuchokera ku nthambi ya mtsempha waukulu wa mtima kumanzere (kaya ndi LAD kapena mtsempha wa mtima wa circumflex).
- Kuzungulira kwa magazi m'thupi lonse: Pafupifupi anthu awiri mwa khumi, PDA imaperekedwa ndi LAD kapena circumflex artery, komanso right coronary artery.
Izi zitha kusiyana malinga ndi munthu ndi munthu. Ndi malo achilengedwe a mtima.
Kodi matenda omwe amakhudza `(LAD)` ndi ati?
Apa ndi pomwe tiyenera kuyang'ana kwambiri. Mkati mwa LAD iyi, mafuta ochulukirapo, omwe timawatcha kuti plaque, amatha kusonkhana. Vutoli limatchedwa
atherosclerosis . Zili ngati dzimbiri lomwe limasonkhana mu chitoliro chamadzi. Mwa anthu ena, plaque iyi imasonkhana kwambiri kotero kuti LAD imatsekedwa kwathunthu. Ndiye chimachitika ndi chiyani? Magazi okhala ndi mpweya wambiri sangafike pamtima. Pamenepo ndi pomwe
timapeza matenda a mtima a widowmaker omwe tidakambirana kale, omwe nthawi zambiri amapha. Ngakhale kuti mawu akuti widowmaker angawoneke ngati akugwiritsidwa ntchito kwa amuna okha, matenda amtima awa amatha kukhudza amuna ndi akazi.
Tangoganizani, Nishantha ali ndi zaka pafupifupi 50. Ali ndi kunenepa pang'ono ndipo ali ndi matenda a shuga. Tsiku lina, mwadzidzidzi anayamba kutuluka thukuta ndi kupweteka kwambiri pachifuwa. Atathamangira naye kuchipatala, anapezeka kuti anali ndi `(mtima wa mkazi wamasiye)`. Mwamwayi, anapulumuka chifukwa adalandira chithandizo mwachangu. Izi zikusonyeza momwe izi zinalili mwachangu.
Komanso, mwa anthu ochepa kwambiri, mtsempha wa LAD ukhoza kuchepetsedwa pang'ono kapena kufupikitsidwa pang'ono pobadwa. Vutoli limatchedwa hypoplastic left anterior descending artery. Izi zimawonjezeranso zoopsa zina:
Kodi zizindikiro za kutsekeka kwa LAD ndi ziti?
Ngati LAD yachepa kapena yatsekeka, mutha kumva
kupweteka pachifuwa (angina) . Izi zitha kukhala angina yokhazikika kapena angina yosakhazikika. Matenda a mtima ndi
vuto ladzidzidzi lomwe limafuna chithandizo chadzidzidzi . Ngati muli ndi zizindikiro izi, imbani 911 (nambala yadzidzidzi 1990 ku Sri Lanka) nthawi yomweyo:
- Kupweteka pachifuwa kapena kufinya (Angina)
- Kumva kuzizira komanso thukuta
- Chizungulire, kumva ngati mutu ukuzungulira
- Kutopa ndi kufooka
- Kugunda kwa mtima
- Kusanza
- Kuvuta kupuma
- Ululu pa phewa kapena mkono (makamaka mkono wakumanzere)
Ngati muli ndi chimodzi kapena zingapo mwa zizindikirozi,
musamazinyalanyaze. Kodi madokotala amayesa bwanji thanzi la `(LAD)` yanu?
Madokotala amagwiritsa ntchito mayeso ngati awa kuti aone momwe mitsempha yanu ya mtima ilili, makamaka matenda a mtima:
- Kutsegula m'mimba mwa mtima: Izi zimasonyeza matenda a mtima.
- Coronary computed tomography angiogram (CCTA): Izi zimatha kupanga zithunzi za magawo atatu (3D) za kayendedwe ka magazi mumtima.
- Intravascular optical coherence tomography (IVOCT) kapena intravascular ultrasound (IVUS): Njirazi zimatha kutenga zithunzi zomveka bwino komanso zapamwamba kuchokera mkati mwa mtsempha wamagazi.
- Kusunga kwa magazi m'magazi (FFR): Izi zimayesa kuthamanga kwa magazi mkati mwa mtsempha wamagazi, zomwe zingathandize kudziwa kuchuluka kwa kutsekeka kwa magazi.
Mayeso awa amatha kudziwa molondola ngati pali kutsekeka kapena kuchepa kulikonse mu LAD yanu.
Kodi matenda omwe amakhudza `(LAD)` amachiritsidwa bwanji?
Kuti mutsegule LAD yotsekedwa, mungafunike kuchitidwa catheterization ya mtima, pamodzi ndi njira monga
angioplasty ndi stent placement .
- Angioplasty ndi njira yopangira opaleshoni yomwe imaphatikizapo kulowetsa baluni yaying'ono mu mtsempha wamagazi, kuudzaza kuti utsegule malo otsekeka, ndikukulitsa mtsempha wamagazi.
- Stent ndi chubu chaching'ono cha waya chomwe chimathandiza kuti mitsempha yamagazi isapapatizenso pambuyo pa angioplasty.
Mankhwalawa amatha kubwezeretsa kuyenda kwa magazi mumtima ndikuchepetsa chiopsezo cha matenda a mtima.
Kodi ndingateteze bwanji mtsempha wanga wamagazi wa LAD? Njira yopezera mtima wathanzi!
Pali zinthu zambiri zomwe mungachite kuti magazi anu aziyenda bwino, kuphatikizapo LAD yanu (yomwe ndi yathanzi). Nazi zinthu zofunika kwambiri:
- Idyani zakudya zabwino pamtima: Izi zingathandize kuchepetsa cholesterol. Zakudya zomwe zili ndi mafuta ochepa, mchere, ndi shuga, komanso zipatso ndi ndiwo zamasamba zambiri ndi zabwino.
- Chepetsani kumwa mowa: Ngati muli ndi vuto la kumwa mowa, pemphani thandizo.
- Kuchita masewera olimbitsa thupi ndikukhala ndi thupi labwino: Kuyenda kwa mphindi zosachepera 30 patsiku ndi chinthu chabwino kwambiri.
- Dziwani mitundu ya mafuta omwe muli nawo: Chepetsani mafuta osapatsa thanzi (mafuta okhuta ndi osinthika).
- Chitanipo kanthu kuti muchepetse matenda a shuga ndi kuthamanga kwa magazi: Kuchepetsa kumwa mchere kumathandizanso pa izi.
- Pemphani thandizo kuti musiye kusuta: Kusuta fodya ndi mdani wamkulu wa mtima.
Mwa kuchita izi, simungathe kusunga '(LAD)' yanu yokha, komanso mtima wanu wonse ndi thupi lanu lonse lathanzi.
Pomaliza, zomwe muyenera kukumbukira (Uthenga Wopita Nawo Kunyumba)
Pofika pano mwina mukumvetsa kuti `(Kumanzere Anterior Descendering Mitsempha)` ndi mtsempha wamagazi womwe ndi wofunikira pa thanzi la mtima wathu. Kutsekeka kwa izi kungayambitse matenda oopsa, makamaka `(mtima wamasiye)`. Izi zili choncho chifukwa uwu ndiye mtsempha waukulu womwe umapatsa mbali yakumanzere ya mtima magazi ambiri. Pali mwayi waukulu kuti mtsempha wa`(LAD)` uwu `(plaque)` udzasonkhanitsidwa ndipo `(atherosclerosis)` idzakula, zomwe zingayambitse matenda a mitsempha ya mtima. Ngati zimenezo zitachitika, muyenera kulandira chithandizo monga `(angioplasty)` ndi `(stent)` kuti mutsegule mtsempha ndikuchepetsa chiopsezo cha matenda a mtima. Koma chinthu chabwino kwambiri
ndikupewa matenda oterewa asanachitike. Mwa kulankhula ndi dokotala wanu ndikupanga kusintha kofunikira pa moyo wanu ndi zakudya zanu, mutha kusunga mtima wanu, kutanthauza `(LAD)` wanu, wathanzi komanso wosangalala.
Mtima wanu udzakuthokozani!
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