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Parasternal short-axis view of the pulmonary valve (PV) and main pulmonary artery (MPA) of the patient preoperatively (a) and directly postoperatively (b). The severe dilatation of the PV (diameter 22 mm) and MPA (diameter 27 mm) diminished directly postoperatively, almost to normal limits (17.4 mm and 21.2 mm, resp.). RA: right atrium; RVOT: right ventricle outflow tract; Ao: aorta.
