Table 1.
Variables | n (%) |
---|---|
RHC | 160 (100%) |
Pulmonary angiography | 160 (100%) |
CT angiography | 139 (87%) |
VQ scan | 46 (29%) |
MRI | 2 (1%) |
CT, computed tomography; MRI, magnetic resonance imaging; RHC, right heart catheterization; VQ scan, ventilation/perfusion lung scan.