PMC9157252_01
Echocardiogram at time of presentation with PH.
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Echocardiography was completed which showed severe PH and signs of right ventricular (RV) failure, including McConnel's sign and hypokinetic RV wall (Fig. 1).
Chest computed tomography angiography.
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Computed tomography (CT) angiography did not reveal any pulmonary arterial emboli but was significant for main pulmonary arterial diameter of 3.5 cm and revealed interventricular septal bowing to the left ventricular (LV) chamber (Fig. 2).
Echocardiogram 20 months after diagnosis of PH.
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A final echocardiogram following discontinuation of all therapy confirmed previous normal findings (Fig. 3).
Timeline.
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Fig. 4 summarizes the previously narrated timeline.