no new events·HealthSurgeons in Lviv perform first Chimney mitral valve replacement in Ukraine16 Sept 2026·1 event·1 sourceFollowHow events unfoldedFrom the beginning to today16/09/2026, 17:06Surgeons in Lviv perform first Chimney mitral valve replacement in Ukraine1 source →1 of 1 eventsStoryline coverage1 source · 1/7