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hemiparkinsonism-hemiatrophy syndrome - Clinical Profile, Genes & Research | Kisho | Kisho

Rare Disease

hemiparkinsonism-hemiatrophy syndrome

MONDO:0017636

Also known as:Hp-HA syndrome

Overview

Hemiparkinsonism-hemiatrophy syndrome is a rare parkinsonian disorder characterized by unilateral body atrophy and slowly progressive, ipsilateral hemiparkinsonian signs (bradykinesia, rigidity, and tremor). Patients typically present with unilateral, action-induced dystonia, in upper or lower limbs, that progresses and becomes bilateral or with tremor which occurs predominantly at rest and progresses to hemiparkinsonism. Scoliosis, scapular winging, raised shoulders, brisk reflexes and extensor plantars are frequently associated.

ResearchLimited published research (1 article)

Prognosis

Estimated prevalence: <1 in 1,000,000 (VERY_RARE).

Research Landscape

Sourced from ClinicalTrials.gov and PubMed. Publication types are classified using NLM-curated article metadata; research type breakdowns reflect the nature of published work for this disease.

No clinical trials have been registered for hemiparkinsonism-hemiatrophy syndrome.

1 publication has been identified in PubMed for hemiparkinsonism-hemiatrophy syndrome. Research spans Case Report / Case Series (100%).

Recent Publications

Nakamura M (2024). [PMID: 38972833](https://pubmed.ncbi.nlm.nih.gov/38972833/). *Neuropathology*. [Case Report / Case Series]

Data assembled from 3 of 12 sources · Last updated Sep 20, 2026, 8:41 AM UTC

MONDOHPOClinicalTrials.govFDAPubMedHGNCClinVarClinGenGeneReviewsOrphanetOMIMRUSP

Medical References

External Resources

Orphanet

European rare disease database

Orphanet:306669

GARD

Genetic and Rare Diseases Info Center

GARD:21262

Questions for Your Care Team

→Are there specialists or centers of excellence for this condition in my area?
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hemiparkinsonism-hemiatrophy syndrome

Overview

Prognosis

Research Landscape

Recent Publications

Medical References

External Resources

Orphanet

GARD

Related Diseases

Questions for Your Care Team

Questions for Your Care Team