polyrrhinia
MONDO:0015388Mondo
Findings
No curated finding names polyrrhinia yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
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.
Definition from the Mondo Disease Ontology (MONDO:0015388), read 2026-09-29. CC BY 4.0.
Features
9 features
What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, annotations 2026-09-02.
- Abnormal external nose morphologyHPOHP:0010938
- Frequent (30% to 79% of cases)
- Abnormal nasal bone morphologyHPOHP:0010939
- Frequent (30% to 79% of cases)
- Supernumerary narisHPOHP:0009934
- Frequent (30% to 79% of cases)
- Abnormal skull base morphologyHPOHP:0002693
- Occasional (5% to 29% of cases)
- Abnormal third ventricle morphologyHPOHP:0010951
- Occasional (5% to 29% of cases)
- Abnormality of the glabellaHPOHP:0002056
- Occasional (5% to 29% of cases)
- HypertelorismHPOHP:0000316
- Occasional (5% to 29% of cases)
- Lateral ventricle dilatationHPOHP:0006956
- Occasional (5% to 29% of cases)
- Orofacial cleftHPOHP:0000202
- Occasional (5% to 29% of cases)
Where it sits
- A kind of
Other names
2 names
Resolves to: polyrrhinia
- Also called
- Double nosePolyrhinia