Kodi munayamba mwadzifunsapo zomwe zimachitika mumtima mwathu tikamachita masewera olimbitsa thupi, kuthamanga, kapena kukwera masitepe? Panthawiyo, mtima umafunika mpweya wochuluka kuposa momwe umafunira nthawi zonse. Kuti ukwaniritse kufunikira kowonjezereka kwa mpweya, kuchuluka kwa magazi omwe amadutsa m'mitsempha ya mtima yomwe imapereka magazi kumtima kumafunikanso kukwera. Chifukwa chake, kuthekera kwa mtima wanu kuwonjezera kuyenda kwa magazi pamene kufunikira kukuwonjezeka kumatchedwa Coronary Flow Reserve (CFR). Izi zili ngati 'mphamvu yosungira' ya mtima wanu.
Kodi Coronary Flow Reserve (CFR) ndi chiyani?
Mwachidule, Coronary Flow Reserve (CFR) ndi muyeso wa kuchuluka kwa magazi omwe amadutsa m'mitsempha ya mtima wanu panthawi yochita masewera olimbitsa thupi kwambiri. Izi zingapatse dokotala wanu chidziwitso chofunikira chokhudza thanzi la mtima wanu, makamaka momwe mitsempha yamagazi imaperekera magazi kumtima wanu (mitsempha ya mtima).
Taganizirani izi motere. Mukakhala pampando, mtima wanu umafunika magazi enaake. Koma mukathamanga mwadzidzidzi kuthamangitsa basi, ntchito ya mtima wanu imawonjezeka kwambiri. Kenako mtima wanu umafunikira mpweya wochuluka kuwirikiza katatu kapena kanayi kuposa wachibadwa. Mitsempha yamagazi ya mtima wathanzi imatha kuthana ndi kufunikira kumeneku, ndikuwonjezera kuyenda kwa magazi nthawi yomweyo. Kuyesa kwa CFR kumayesa kuthekera kwa mtima wanu kuchita izi.
Kuyezetsa kumeneku kumathandiza kuzindikira msanga ngati muli ndi matenda a mitsempha ya mtima kapena muli pachiwopsezo chotenga matenda monga matenda a mtima mtsogolo.
Kodi mtengo wa CFR umawerengedwa bwanji?
Njira yowerengera izi ndi yosavuta kwambiri. Dokotala wanu amayesa kuyenda kwa magazi kupita kumtima mwanu m'njira ziwiri.
1. Kuyenda kwa magazi mukamapuma: Izi zimayesa kuchuluka kwa magazi omwe amapita kumtima mukapuma, popanda kuchita khama.
2. Kuyenda kwa magazi kwambiri: Mtima umakakamizika kupompa magazi mwachangu kwambiri (mankhwala amaperekedwa pa izi), ndipo kuchuluka kwa magazi komwe kumatuluka panthawiyo kumayesedwa.
Kenako, kuchuluka kwa magazi kumeneku kumagawidwa ndi kuchuluka kwa magazi omwe atsala.
CFR = (Kuyenda Kwambiri kwa Magazi) / (Kupuma kwa Magazi)
Mwachitsanzo, ngati magazi anu ambiri akuchulukira katatu kuposa momwe mumakhalira mutapuma, CFR yanu idzakhala 3.
Kodi mtengo wapakati wa CFR ndi wotani?
CFR ya munthu wathanzi iyenera kukhala pakati pa 2.0 ndi 2.5 . Izi zikutanthauza kuti mtima uyenera kukhala ndi mphamvu yopopera magazi ochulukirapo kawiri kuposa momwe ungathere ukakhala pampando. Mwa munthu wathanzi kwambiri, mtengo uwu ukhoza kukhala 3, 4, kapena kupitirira apo.
- Ngati mtengo wa CFR uli wochepera 2.0:Izi zikutanthauza kuti pakhoza kukhala vuto linalake ndi mitsempha yamagazi mumtima. Mwina mitsempha yamagazi yachepa (yatsekeka). Anthu ngati awa ali pachiwopsezo chachikulu chodwala matenda amtima mtsogolo.
- Ngati CFR ndi yoposa 2.0: Zimasonyeza kuti mitsempha yamagazi mumtima ikugwira ntchito bwino.
Koma chinthu chimodzi choyenera kukumbukira ndichakuti kuchuluka kwa CFR kumeneku kumachepa pang'ono ndi ukalamba. Chifukwa chake, kuchuluka kwabwinobwino kwa wachinyamata kungakhale kosiyana ndi kwa munthu wachikulire. Dokotala wanu yekha ndiye angatanthauzire molondola zotsatira zanu.
Kodi mayeso a CFR angachitike bwanji?
Pali njira ziwiri zazikulu zochitira mayeso awa: imodzi ndi njira yolowerera, yomwe imaphatikizapo kulowetsa chipangizo m'thupi, ndipo ina ndi njira yakunja, yomwe imaphatikizapo kuchita popanda kulowerera.
| Njira yoyesera | Kufotokozera kosavuta |
|---|---|
| Zowononga - Kukonza Mtima | Mu izi, chubu choonda kwambiri (catheter) chimadutsa m'mitsempha yomwe ili m'dzanja lanu, mwendo, kapena khosi kupita ku mitsempha ya mtima wanu. Kenako waya wapadera umadutsamo kuti uyeze liwiro la kuyenda kwa magazi. Izi zitha kuchitika nthawi imodzi ndi angiogram. |
| Njira yosavulaza - PET Scan | Iyi ndi njira yapadera yojambulira. Mu mayesowa, mumapatsidwa mankhwala ochepa kwambiri otulutsa ma radioactive (radiotracer) kudzera mu IV. Kenako, PET scanner imayesa kuyenda kwa magazi poona momwe mankhwalawa amayendera mumtima. |
| Njira zina - MRI ya mtima | Iyi ndi njira yowunikiranso yakunja, koma njira iyi sigwiritsidwa ntchito kawirikawiri poyesa CFR. |
Kodi muyenera kukonzekera bwanji musanayese mayeso?
Dokotala wanu adzakufotokozerani izi. Nthawi zambiri, muyenera kusamala ndi zinthu izi.
- Chidziwitso cha Mankhwala: Uzani dokotala wanu za mankhwala onse omwe mukumwa (omwe amaperekedwa ndi dokotala komanso omwe amaperekedwa ndi dokotala). Mankhwala ena amatha kusokoneza magazi kuundana ndipo mungapemphedwe kuti musiye kumwa tsiku lisanafike mayeso.
- Matenda a ziwengo: Onetsetsani kuti mwatiuza ngati muli ndi vuto lililonse la ziwengo chifukwa cha mankhwala kapena utoto wosiyana.
- Kusala Kudya: Ngati mukuchitidwa opaleshoni ya mtima kapena PET scan, mudzalangizidwa kuti musadye kapena kumwa kwa maola 6-8 musanayesedwe.
- Pa MRI: Simuyenera kuvala zinthu zachitsulo (zodzikongoletsera, mawotchi) m'thupi lanu. Ngati muli ndi chipangizo monga pacemaker m'thupi lanu, funsani dokotala wanu pasadakhale ngati chili bwino pa MRI.
Kodi mungayembekezere chiyani panthawi ya mayeso?
Kaya muli ndi njira yoyesera iti, chubu cha IV (cannula) chidzayikidwa m'dzanja lanu. Masitepe a mayesowo aziwoneka motere.
1. Kuyeza momwe munthu akupumulira: Choyamba, magazi omwe ali mumtima mwake amayesedwa pamene muli bata komanso mukupumula.
2. Kupereka mankhwala: Kenako, mankhwala (vasodilator) omwe amakulitsa mitsempha yamagazi mumtima mwanu ndikuwonjezera kuyenda kwa magazi amaperekedwa kudzera mu IV. Mankhwala omwe amagwiritsidwa ntchito kwambiri ndi Adenosine . Akaperekedwa, kuyenda kwa magazi kupita kumtima kumawonjezeka ndi nthawi 4-5 mkati mwa mphindi 2-3.
3. Kuyeza kuchuluka kwa magazi: Pamene kuchuluka kwa magazi kwafika pachimake mankhwala ataperekedwa, kuchuluka kwa magazi kumayesedwanso.
4. Kuyerekeza: Pomaliza, miyezo iwiriyi imayerekezeredwa kuti muwerengere mtengo wanu wa CFR.
Ngati mukulandira chithandizo cha catheter ya mtima, mungapatsidwe mankhwala ochepetsa ululu kuti akuthandizeni kugona pang'ono. Izi zidzakuthandizani kuti musamve bwino. Mukachita scan, ndikofunikira kwambiri kukhala chete kuti mupeze zithunzi zomveka bwino.
Kodi chimachitika ndi chiyani pambuyo pa mayeso?
Mukamaliza mayeso, mutha kukhala moyo wabwinobwino, koma muyenera kusamala ndi zinthu zina.
- Ngati mwakhalapo ndi catheterization ya mtima, muyenera kusunga mkono kapena mwendo pomwe catheter idayikidwapo kwa ola limodzi kuti mupewe kutuluka magazi.
- Dokotala adzakulangizani kuti mumwe madzi ambiri kuti utoto wosiyanitsa utoto uchoke m'thupi lanu mwachangu.
- Ngati mwapatsidwa mankhwala ochepetsa ululu, simungayendetse galimoto tsiku limenelo. Ndikofunikira kuti wina akuperekezeni kunyumba.
Kodi pali zoopsa kapena zotsatirapo zilizonse pa mayesowa?
Kuyesa kwa CFR nthawi zambiri kumakhala kotetezeka kwambiri, koma monga momwe zimakhalira ndi mayeso ena aliwonse azachipatala, pali zoopsa zazing'ono kwambiri.
- Zoopsa zokhudzana ndi catheter:Pa nthawi yoika catheter mu mtima, magazi amaundana, kuwonongeka kwa mitsempha yamagazi, kapena kutuluka magazi nthawi zambiri sizimachitika kawirikawiri.
- Zotsatira zoyipa za adenosine: Anthu ena angakumane ndi zotsatirazi kwa masekondi angapo atapatsidwa mankhwalawa:
- Kugunda kwa mtima kosazolowereka
- Kuthamanga kwa magazi pang'onopang'ono
- Kuvuta kupuma
- Kusasangalala pachifuwa
Zizindikiro zimenezi zimatha kwathunthu mankhwala akangotha (mkati mwa mphindi imodzi) . Palibe chodetsa nkhawa nacho.
Chofunika: Adenosine si yoyenera anthu omwe ali ndi mphumu chifukwa ingayambitse bronchospasm . Ngati muli ndi mphumu, dokotala wanu adzagwiritsa ntchito mankhwala ena m'malo mwake.
Kodi zotsatira zake zikutanthauza chiyani ndipo tidzadziwa liti?
CFR yanu ndi nambala yomwe imakuuzani kuchuluka kwa magazi omwe mtima wanu ungapompe pamene muli ndi nkhawa.
Zingatenge masiku angapo kuti dokotala afufuze zotsatira za mayeso ndikupereka lipoti. Nthawi zina, ngati zotsatira zake zili zovuta, akatswiri ena angafunsidwe.
Ngati zotsatira zanu zikusonyeza kuti muli ndi chiopsezo cha matenda a mtima, dokotala wanu adzakupatsani dongosolo la chithandizo kuti muchepetse chiopsezocho.
Uthenga Wopita Nawo Kunyumba
- Kusunga Magazi a Mtima (CFR) ndi muyeso wa 'mphamvu yosungira' ya mtima wanu kuti muwonjezere kuyenda kwa magazi munthawi yamavuto.
- Kuyesa kumeneku kungapereke chidziwitso chofunikira chokhudza thanzi la mitsempha yamagazi ya mtima. Kungathandizenso kuzindikira zoopsa za matenda a mtima mtsogolo msanga.
- Kawirikawiri, CFR yoposa 2.0 ndi khalidwe labwino.
- Onetsetsani kuti mwauza dokotala wanu za mankhwala aliwonse omwe mukumwa komanso ziwengo zilizonse zomwe mungakhale nazo musanayesedwe.
- Iyi ndi mayeso otetezeka kwambiri. Ngati muli ndi mafunso okhudza mayesowa, musazengereze kufunsa dokotala wanu.











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