Tricuspid mechanical valve replacement for severe tricuspid stenosis in a child who underwent surgical correction of complete atrioventricular septal defect, a rare long-term complications.

"Declarations Competing interestsThe authors declare no competing interests. Ethical approval and consent to participateThis study was approved by the ethics committee of our hospital and strictly adhered to the tenets of the Declaration of Helsinki. In addition, all patients’ guardians signed an informed consent form before the study. Consent for publicationInformed consent was obtained from all guardians of patients included in the study. All Authors are responsible for correctness of the statements provided in the manuscript. Conflict of interestAll authors declared that they has no conflict of interest. Competing interests The authors declare no competing interests. Conflict of interest All authors declared that they has no conflict of interest."

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