Conclusion:
In the acute and symptomatic cases of bioprosthetic valve thrombosis without response to anticoagulation, fibrinolysis using an ultra-slow regimen is an effective treatment without any reported complication.
Conflict of interests: The authors declare that they have no conflict of interest.
Data Availability Statement : Data sharing was not applicable to this article as no datasets were generated or analyzed
Human rights statement and informed consent: All procedures were according to the ethical standards of the responsible committee on human experimentation and with the Helsinki Declaration of 1964 and its modifications. The patient signed written informed consent and gave permission for being included in this study.
ORCID: Zahra Rahnamoun 0000-0002-3386-7335
Ata Firouzi 0000-0002-4092-641X
Parham Sadeghipour 0000-0001-9602-0513