Cardiac computed tomography angiography in a 47-year-old woman, presenting with features of right heart failure, revealed a hypertrophied muscle band in the lower right ventricular outflow tract (RVOT) ([figure 1][1])… Click to show full abstract
Cardiac computed tomography angiography in a 47-year-old woman, presenting with features of right heart failure, revealed a hypertrophied muscle band in the lower right ventricular outflow tract (RVOT) ([figure 1][1]) with resultant dilatation of the right atrium (RA), right ventricular inlet and
               
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