Fedya, 3 years old, was born with only one working pump in his heart (single ventricle heart disease). He had a Fontan operation and thereby was completing his third procedure, having had a stent placed in his PDA as a newborn, followed by a Glenn operation in September 2016. This was only the fourth Fontan performed in Voronezh, but the first done by local surgeon Dr Bykov.
Fedya, 3 years old, was born with only one working pump in his heart (single ventricle heart disease). He had a Fontan
