Doppler sonography | # of positive cases | Noninvasive and invasive imaging techniques | # of positive cases | Total # of cases | Sensitivity | |
---|---|---|---|---|---|---|
IJV right | 19 | 20 | MRV IJV right | 7 | 20 | 36.8 |
CV IJV right | 11 | 57.9 | ||||
IVUS IJV right | 10 | 52.6 | ||||
CV + IVUS IJV right | 13 | 68.4 | ||||
IJV left | 19 | 19 | MRV IJV left | 7 | 20 | 36.8 |
CV IJV left | 14 | 19 | 73.7 | |||
IVUS IJV left | 15 | 18 | 83.3 | |||
CV + IVUS IJV left | 18 | 18 | NA* | |||
IJVs total | 20 | 20 | MRV IJV total | 8 | 20 | 40 |
CV IJV total | 17 | 85 | ||||
IVUS IJV total | 18 | 90 | ||||
CV + IVUS IJV total | 20 | NA* | ||||
VVs total | 7 | 20 | MRV VV total | 3 | 20 | 28.6 |
CV azygos total | 10 | 28.6 | ||||
IVUS azygos total | 17 | 85.7 | ||||
CV + IVUS azygos total | 18 | 85.7 |