Nature Medicine

Heart Failure Stem Cell Trial What the New Study Found

Heart Failure Stem Cell Trial: What the New Study Found

Key Takeaways A new human trial injected lab-grown heart muscle cells into 20 patients with advanced heart failure during bypass surgery. Patients who received the cells walked further, showed better heart blood flow, and had thicker heart muscle than those who had surgery alone. Pumping strength, scar size, and quality

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