Abstract
Aortal stenoz — bu yurakning chap qorinchasidan aortaga qon chiqish yo‘lining torayishi bilan xarakterlanuvchi yurak-qon tomir tizimining keng tarqalgan nuqsonlaridan biridir. Ushbu kasallik natijasida chap qorincha yuklamasi ortadi, miokard gipertrofiyasi rivojlanadi va yurak yetishmovchiligi shakllanishi mumkin. Aortal stenozning asosiy etiologik omillari orasida tug‘ma bikuspid aorta klapani, degenerativ kalsifikatsiya va revmatik shikastlanishlar muhim o‘rin tutadi. Kasallik patogenezi gemodinamik o‘zgarishlar, klapan teshigining torayishi va chap qorincha kompensator o‘zgarishlari bilan bog‘liq. Erta tashxis va to‘g‘ri davolash bemorlarning hayot sifati va prognozini sezilarli darajada yaxshilaydi. Ushbu maqolada aortal stenozning kelib chiqish sabablari, rivojlanish mexanizmlari va klinik ahamiyati yoritilgan.
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