He was greedily gasping for air with his mouth, but couldn't get enough breath. His lips an...

Tetralogy of Fallot is a congenital heart defect.

Katrusia is only three years old.

The doctors had a complex task they worked on for about 9 hours.

Перша операція на серці у 8 місяців

Not a single day could be lost.

The boy's condition was severe, but he was saved.