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Figure 2: Left side panels show anterior-posterior view, and right side panels show lateral view. Right ventricular angiogram showed severe infundibular stenosis (a and b). Stent was deployed just below the pulmonary valve (c and d) but migrated downward after balloon deflation (e and f)

Figure 2: Left side panels show anterior-posterior view, and right side panels show lateral view. Right ventricular angiogram showed severe infundibular stenosis (a and b). Stent was deployed just below the pulmonary valve (c and d) but migrated downward after balloon deflation (e and f)