Figure 4. The perfusion SPECT image shows normal pulmonary arterial perfusion only in the left anterior basal segment inferior lobe at this lung level. S5=inferior lingular segment; S8=anterior basal segment inferior lobe.
Figure 4. The perfusion SPECT image shows normal pulmonary arterial perfusion only in the left anterior basal segment inferior lobe at this lung level. S5=inferior lingular segment; S8=anterior basal segment inferior lobe.