Fig. 2From: Minimally invasive apical cannulation and cannula design for short-term mechanical circulatory support devicesTwo renders of the double-lumened cannula (middle size) in the used modelling software in different views: a top view, b perspective view. The venous tube is marked in blue, and the arterial tube is marked in red. The yellow circular skirt was made to mark and hold the outer side of the apical wall. The spacers between the venous and arterial tubes are marked in greenBack to article page