Video 26.7 Moderate to severe subvalvar pulmonary (left ventricular outflow tract) obstruction in a 9-month-old boy - Color Doppler
Moderate to severe subvalvar pulmonary (left ventricular outflow tract) obstruction in a 9-month-old boy with situs solitus and levocardia. Flow acceleration originates in the subvalvar area of the left ventricular outflow tract as shown by color Doppler. Same patient as in Videoclip 26.6. Source: Dr. Luc Mertens, Toronto, ON, Canada. Reproduced with permission of Dr. Mertens.