Table 1.
Sensitive in detecting slow flow |
Microbubbles act as strictly intravascular tracers |
Documented safety of microbubbles |
Not nephrotoxic |
No need for prior laboratory investigation |
It can be performed anywhere from bedside to operating room |
Repeatable and well tolerable by the patient |
No Doppler angle dependence |
No aliasing artefact |
No ionizing radiation |