Conclusion
Contrast-Enhanced Echocardiography by intracoronary injection of SonoVue contrast agent is safe and can aid in the delineation of fistula drainage.
This research did not receive any specific grant from any funding agency in the public, commercial, or not-for-profit sector.
There is no conflict of interest.
The co-author confirms my findings and gave me permission and responsibility to report on the patient.