A multicenter study by the PIOPED III Investigators has shown that magnetic resonance angiography (MRA) can be used to detect pulmonary embolism. The proportion of technically inadequate images ...

This approach could provide a safer, more accessible diagnostic tool for patients unable to undergo contrast-enhanced imaging ...

Pulmonary venous angiogram with the catheter in the RPA showing the anomalous scimitar vein draining from the right lung into the IVC and filling the RA.