Related Experiment Video
Updated: Dec 5, 2025

Endoscopic Septoplasty with Limited Two-line Resection: Minimally Invasive Surgery for Septal Deviation
Published on: June 20, 2018
Nasal Duplication: A Review of Literature and Case Report
Chen Shen1, Pradip R Shetye1, Roberto L Flores1
1Hansjörg Wyss Department of Plastic Surgery, 12297NYU Langone Health, New York, NY, USA.
Introduction:
Nasal duplication is a rare congenital deformity with many subtypes including supernumerary nostril. The challenge of surgical correction is to achieve nasal symmetry and restore nasal airflow. However, there is no defined protocol for treatment, especially with regard to presurgical therapy.
Methods:
We performed a review of literature of studies reporting on patients with supernumerary nostril to complete this review. We then report on a patient with supernumerary nostril who was treated with nostril expansion therapy prior to surgical intervention.
Results:
We identified 59 cases of nostril duplication. Because of the rarity of the condition, treatment protocols varied greatly. For our patient, preoperative nasal appliance therapy was implemented for 3 months prior to surgical intervention. Patient was followed-up regularly for 1 year.
Discussion:
Although literature on nasal duplication is scarce, there is a general agreement that early intervention has psychological, anatomic, and functional benefits to the patient. In our case report, nostril expansion therapy was easy to implement and facilitated surgical reconstruction, resulting in aesthetic outcome and expanded airway 1 year postoperatively.
Related Concept Videos
Nose and Nasal Cavity
Gene Duplication and Divergence
The duplicated copies of the gene are called Paralogs. Paralogs with similar sequences and functions form a gene family. Across several species, a large number of gene families are...

