Rahpeyma A, Khajehahmadi S. Posteriorly based lateral tongue flap for reconstruction of large palatal-alveolar fistulas in cleft patients.
Ann Maxillofac Surg 2016;
5:174-8. [PMID:
26981466 PMCID:
PMC4772556 DOI:
10.4103/2231-0746.175767]
[Citation(s) in RCA: 7] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022] Open
Abstract
Background:
Large palatal fistula in cleft patients is a difficult situation, especially with previous multiple surgeries, which have led to severe scars in the palatal mucosa. Tongue flaps are useful aids in such situations.
Materials and Methods:
Seven cleft patients who were reconstructed by posteriorly based lateral tongue flap between 2005 and 2012 were studied. Variables such as flap-ability to close the fistula, remaining tongue shape at least 1 year after operation, and speech improvement (patients’ self-assessment) were evaluated.
Results:
Age range of the patients was 14‒45 years. The male-to-female ratio was 2/7. Posteriorly based lateral tongue flap effectively closed the large fistula in 6/7 of patients. The largest dimensions of fistula closed by this flap was 5 cm × 1.5 cm. Follow-up of 2‒7 years showed that the tongue never returned to the original size and remained asymmetrical. In addition, the nasal speech did not improve dramatically after the closure of large palatal/alveolar fistulas in this age group.
Conclusion:
Posteriorly based lateral tongue flap is an effective method to solve the problem of large palatal fistulas in adult cleft patients. The most useful indication for this flap is a large longitudinal palatal fistula, extending to the alveolar process. Asymmetrical tongue shape after surgery is the rule and speech improvement depends on patient's age and location of fistula.
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