Related Experiment Video
Updated: Jun 12, 2025

Method of Studying Palatal Fusion using Static Organ Culture
Published on: September 19, 2015
Radical Overlapping Intravelar Veloplasty during Primary Cleft Palate Repair Results in Decreased Secondary Speech
Dale J Podolsky1,2,3, Simone Fischbach1,4, Karen Wy Wong Riff1,3
1From the Division of Plastic and Reconstructive Surgery, The Hospital for Sick Children.
Background:
There is growing evidence that performing a radical intravelar veloplasty (IVV) improves speech outcomes. The aim of this study was to determine the impact of a radical IVV during primary palatoplasty on the rate of secondary speech surgery.
Methods:
This study was a retrospective review of primary palatoplasty using an IVV performed by a single surgeon from the years 2000 to 2023. In 2008, the surgeon changed technique to involve a more radical IVV. The radical overlapping IVV involves release of the palatopharyngeus from the posterior hard palate and from the lateral tendinous insertion of the tensor veli palatini, release of the levator veli palatini to the levator tunnel, and overlapping of the palatopharyngeus-levator unit across the midline after retropositioning. This separated the patients into a before and after technique change group. The rate of secondary speech surgery was compared between the 2 periods.
Results:
An IVV was performed during straight line repairs 333 and 272 times during the first and second periods, respectively. The second radical overlapping IVV group had significantly ( P < 0.05) fewer secondary speech surgery procedures at 43 (15.81%) compared with 83 (24.92%) among the first conservative IVV group ( P < 0.05).
Conclusion:
Precise anatomical dissection, extensive release, retropositioning, and overlap of the velar musculature during IVV results in significantly fewer secondary speech surgical procedures.
Clinical Question/Level Of Evidence:
Therapeutic, III.

