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Figure 2: Technetium-99m macroaggregated albumin scintigraphy with single-photon emission computed tomography acquisition revealed mildly asymmetric flow to the left pulmonary artery (29%) and the right pulmonary artery (71%) with no peripheral perfusion defects

Figure 2: Technetium-99m macroaggregated albumin scintigraphy with single-photon emission computed tomography acquisition revealed mildly asymmetric flow to the left pulmonary artery (29%) and the right pulmonary artery (71%) with no peripheral perfusion defects