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Several syndromes of bilateral symmetric spongy degeneration of the caudate nucleaus, putamen and globus pallidus characterized by developmental regression, choreoathetosis and dystonia progressing to spastic quadriparesis. IBSN can be familial or sporadic.
Estimated prevalence: 1-9 in 1,000,000 (Rare).
No clinical trials have been registered for infantile bilateral striatal necrosis.
1 publication has been identified in PubMed for infantile bilateral striatal necrosis. Research spans Review / Meta-Analysis (100%).
Fare CM (2024). [PMID: 38383349](https://pubmed.ncbi.nlm.nih.gov/38383349/). *Nucleus (Austin, Tex.)*. [Review / Meta-Analysis]
Data assembled from 3 of 12 sources · Last updated Sep 19, 2026, 11:56 AM UTC
European rare disease database
Genetic and Rare Diseases Info Center