title: Geometry of the proximal pulmonary trunk during dilation with two balloons.
mesh_terms: D000818:Animals; D004106:Dilatation / Q000379:methods; D004285:Dogs; D011312:Pressure; D011664:Pulmonary Valve / Q000033:anatomy & histology*; D011666:Pulmonary Valve Stenosis / Q000628:therapy