TABLE 4

17-Year Pulmonary Embolism Imaging of Cohort (n = 245)

Imaging testNumber (5)
V/Q scans318
CTPA187
Patients with only V/Q107 (43.7%)
Mean number of V/Q1.5
Maximum number V/Q5
Patients with only CTPA65 (26.5%)
Mean number of CTPA1.2
Maximum number CTPA4
Patients with both CTPA and V/Q scans73 (29.8%)
Mean number CTPA1.5
Maximum number CTPA5
Mean number V/Q2.0
Maximum number V/Q18