Kisho is an information platform, not a medical provider. Nothing on this site constitutes medical advice, diagnosis, or treatment recommendations. All content is aggregated from publicly available sources (including ClinicalTrials.gov, PubMed, FDA.gov, and Orphanet) and is provided for informational purposes only. Clinical trial eligibility, treatment decisions, and any health-related actions should always be discussed with a qualified healthcare professional. Kisho does not endorse any specific therapy, organization, or clinical trial. Terms of use · Privacy policy
Polyrrhinia is an extremely rare, major congenital malformation characterized by complete duplication of the nose resulting in twofully developed noses often associated with choanal atresia, causing respiratory distress and necessitating surgical repair.
Features include common findings: Supernumerary naris, Abnormal external nose morphology, and Abnormal nasal bone morphology; and sometimes findings: Orofacial cleft, Hypertelorism, Abnormality of the glabella, and Abnormal skull base morphology and others.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Bones and joints | 1 | Abnormal nasal bone morphology |
Phenotype severity distribution: 3 common features.
Estimated prevalence: Unknown (Unknown prevalence).
No clinical trials have been registered for polyrrhinia.
1 publication has been identified in PubMed for polyrrhinia. Research spans Case Report / Case Series (100%).
Widarda IR (2024). [PMID: 38631195](https://pubmed.ncbi.nlm.nih.gov/38631195/). *Int J Surg Case Rep*. [Case Report / Case Series]
Data assembled from 4 of 12 sources · Last updated Sep 18, 2026, 8:08 PM UTC
European rare disease database
Genetic and Rare Diseases Info Center
Head and neck |
1 |
Orofacial cleft |