"May be seen as one or more solid hyperechoic masses located in relation to the myocardium. Small lesions can mimic diffuse myocardial thickening. They frequently occur in relation to the ventricles. The size of a lesion detected in utero may range from 10-50 mm 6."
Expected headings
"Associations"
"Ultrasound/echocardiography"
"Complications"
"In most cases, no treatment is required, and these lesions regress spontaneously. Patients with left ventricular outflow tract obstruction or refractory arrhythmias respond well to surgical excision. The overall prognosis is dependent on the number, size and location of the lesions as well as the presence or absence of associated anomalies."