Ymiliano Hernandez, 12, was born with truncus arteriosis, a rare congenital heart defect. “In this condition, one large blood vessel leads out of the heart, instead of two,” according to the ...
The young patient, Ymiliano Hernandez, 12, was born with truncus arteriosis, a rare congenital heart defect. KTLA's Shelby Nelson reports on Feb. 7, 2025. History was made after a team of surgeons ...