Figure 1From: Interim prostacyclin therapy for an isolated disconnected pulmonary artery: a case report Echocardiogram Doppler gradient in a four-chamber view demonstrating a gradient of 65 mmHg from right ventricle to right atrium as measured by the tricuspid regurgitation jet (LA: left atrium, MV: mitral valve, LV: Left ventricle, RA: right atrium, TV: tricuspid valve, RV: right ventricle, TR: tricuspid regurgitation jet).Back to article page