Early childhood onset of high-grade atrioventricular block in Hunter syndrome

In brief

This case report documents early-onset high-grade AV block in a 3-year-old with Hunter syndrome, an unusual cardiac manifestation in mucopolysaccharidoses typically associated with valve disease. The case emphasizes the need for routine cardiac conduction screening and vigilant monitoring in MPS patients beyond standard valve assessments.

Written by the GCMD Library team from the article.