Fig. 2From: Degos disease complicated by constrictive pericarditis in remote phase: a case reportCardiac catheterisation demonstrating equal right and left ventricular end-diastolic pressures and square root signs. SVC: superior vena cava; IVC: inferior vena cava; RA: right atrium; RV: right ventricle; rtPA: right pulmonary artery; rtPCW: right pulmonary capillary wedge pressure; LV: left ventricle; Ao: aortaBack to article page