Case Report

A Case of Aortopulmonary Window: Asymptomatic until the First Pregnancy

Figure 1

Images of pulmonary perfusion scintigraphy. Normal uptake in lungs was observed together with extrapulmonary uptake in cranium, spleen, and kidneys (a, b, and c) caused by systemic accumulation of Tc99m-MAA due to right to left shunt.
(a)
(b)
(c)