An unusual connection of inferior pulmonary veins in the left atrium via a common ostium: a cardiac computed tomographic angiography discovery before cryoballoon pulmonary vein isolation in atrial fibrillation
An unusual connection of inferior pulmonary veins in the left atrium via a common ostium: a cardiac computed tomographic angiography discovery before cryoballoon pulmonary vein isolation in atrial fibrillation