KORONAR ARTERIYALARNI SHUNTLASH: ZAMONAVIY YONDASHUVLAR, ARTERIAL GRAFTLARNING AFZALLIKLARI VA UZOQ MUDDATLI NATIJALAR
Keywords:
koronar arteriya kasalligi, CABG, koronar shuntlash, arterial graft, LIMA, radial arteriya, miokard revaskulyarizatsiyasi, ateroskleroz, koronar stenoz.Abstract
Koronar arteriyalarni shuntlash (CABG — Coronary Artery Bypass Grafting) og‘ir koronar arteriya kasalligi bo‘lgan bemorlarda miokard qon ta’minotini tiklashning eng samarali jarrohlik usullaridan biridir. Operatsiyaning asosiy maqsadi — koronar arteriyalarning aterosklerotik toraygan yoki okklyuziyalangan segmentlarini chetlab o‘tib, miokardga qon oqimini yangi yo‘l orqali ta’minlashdir. Zamonaviy kardiojarrohlikda arterial graftlardan, ayniqsa chap ichki ko‘krak arteriyasi (LIMA) va radial arteriyadan foydalanishga katta e’tibor qaratilmoqda. Hozirgi tavsiyalarda LAD uchun LIMA, ikkinchi muhim koronar tomir uchun esa radial arteriya venoz graftga nisbatan afzal hisoblanadi. Arterial graftlarning yuqori uzoq muddatli o‘tkazuvchanligi qayta revaskulyarizatsiya ehtiyojini kamaytirishi mumkin. Ushbu maqolada CABGning ko‘rsatmalari, arterial graftlarning turlari, operatsiya texnikasi, zamonaviy yondashuvlar, asoratlar va uzoq muddatli natijalar tahlil qilinadi.
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