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Figure 1: Aortic valvuloplasty in a 6-day-old neonate with a weight of 1300 g, access via the carotid artery (Case 3). (a) Left anterior oblique projection direct visualization of the balloon dilatation catheter by contrast injection via introducer sheath (b) Aortic valvuloplasty (c) Postprocedural mild aortic regurgitation

Figure 1: Aortic valvuloplasty in a 6-day-old neonate with a weight of 1300 g, access via the carotid artery (Case 3). (a) Left anterior oblique projection direct visualization of the balloon dilatation catheter by contrast injection via introducer sheath (b) Aortic valvuloplasty (c) Postprocedural mild aortic regurgitation