However, to date, there are no compelling data which confirm the reliability of this technique compared with Doppler echocardiography ... morphology. Hypertrophic cardiomyopathy, apical variant.

or mid-ventricular or apical obliteration due to massive hypertrophy. a Both SAM-related and SAM-free mechanisms can coexist in the same patient (as in the case described here), with variation in ...