A Longitudinal Study of The Nasal Symmetry in Unilateral Cleft Lip And Palate Patients Treated With Nasoalveolar Molding
- PMID: 33402767
- PMCID: PMC7775234
- DOI: 10.1055/s-0040-1714768
A Longitudinal Study of The Nasal Symmetry in Unilateral Cleft Lip And Palate Patients Treated With Nasoalveolar Molding
Abstract
Background Nasoalveolar molding (NAM) has been extensively used as a presurgical technique in the treatment of unilateral cleft lip and palate (UCLP) over the last two decades. It has proven to be a useful tool to reduce the cleft size, improve nasal symmetry, and increase the columellar length. The long-term stability of these findings has not been conclusively proven. Methods In this longitudinal study, the nasal symmetry of 24 NAM treated UCLP patients was evaluated to assess the 5-year stability of NAM. The basal photographs were shot postcheiloplasty (T1), at 1-year follow-up (T2), at 3-year follow-up (T3), and 5-year follow-up (T4) appointments. Results In this study, we found that NAM was a useful adjuvant in achieving nasal symmetry in patients with UCLP in the immediate postoperative period. However, as the patients aged, there was a gradual loss of mean nasal height (by 22.83%) and columella length (by 24.89%), a mean gain in nasal width (by 40.25%) and alar base width (by 40.69%), and an increase in the columella deviation (by 3.46%) from the T1 to the T4 follow-up. Conclusion Although there is no conclusive evidence, the loss of symmetry may be due to the unequal growth on the cleft and noncleft sides. These patients will be followed-up till end of growth for a definite conclusion on the long-term effect of NAM.
Keywords: cleft lip; cleft nose; long term; nasal symmetry; nasoalveolar molding.
Association of Plastic Surgeons of India. This is an open access article published by Thieme under the terms of the Creative Commons Attribution-NonDerivative-NonCommercial-License, permitting copying and reproduction so long as the original work is given appropriate credit. Contents may not be used for commercial purposes, or adapted, remixed, transformed or built upon. (https://creativecommons.org/licenses/by-nc-nd/4.0/).
Conflict of interest statement
Conflict of interest We have no conflict of interest to declare.
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