Abstract
Objective
To evaluate the prevalence of fistulas after palate repair and analyze their location and association with possible causal factors.
Design
Retrospective analysis of patient records and evaluation of preoperative initial photographs.
Setting
Tertiary craniofacial center.
Participants
Five hundred eighty-nine individuals with complete unilateral cleft lip and palate that underwent palate repair at the age of 12 to 36 months by the von Langenbeck technique, in a single stage, by the plastic surgery team of the hospital, from January 2003 to July 2007.
Interventions
The cleft width was visually classified by a single examiner as narrow, regular, or wide. The following regions of the palate were considered for the location: anterior, medium, transition (between hard and soft palate), and soft palate.
Main outcome measures
Descriptive statistics and analysis of association between the occurrence of fistula and the different parameters were evaluated.
Results
Palatal fistulas were observed in 27% of the sample, with a greater proportion at the anterior region (37.11%). The chi-square statistical test revealed statistically significant association (P ≤ .05) between the fistulas and initial cleft width (P = .0003), intraoperative problems (P = .0037), and postoperative problems (P = .00002).
Conclusions
The prevalence of palatal fistula was similar to mean values reported in the literature. Analysis of causal factors showed a positive association between palatal fistulas with wide and regular initial cleft width and intraoperative and postoperative problems. The anterior region presented the greatest occurrence of fistulas.
Get full access to this article
View all access options for this article.
