Figure 1From: Hyperthyroidism as a reversible cause of right ventricular overload and congestive heart failure2-D targeted M-mode tracings of the left ventricle upon admission (with overt hyperthyroidism) and after 6 weeks (with euthyroid state following thyreostatic therapy). The dilated, hyperkinetic right heart on admission, with paradoxical septal movement and mild pericardial effusion, becomes completely normal after 6 weeks.Back to article page