 A repeat catheterization on 09/07/2006, demonstrated mildly elevated Fontan pressures in the context of a widely patent Fontan fenestration and intolerance of Fontan fenestration occlusion. 
A repeat catheterization on 09/07/2006 , demonstrated mildly elevated Fontan pressures in the context of a widely patent Fontan fenestration and intolerance of Fontan fenestration occlusion .