Regeneration of Aged Vocal Fold: First Human Case Treated With Fibroblast Growth Factor
Regeneration of Aged Vocal Fold: First Human Case Treated With Fibroblast Growth Factor
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DOI:
10.1097/mlg.0b013e3181845720
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发表时间:
2008-12-01
期刊:
影响因子:
2.6
通讯作者:
Ito, Juichi
中科院分区:
文献类型:
--
作者:
Hirano, Shigeru;Kishimoto, Yo;Ito, Juichi
Background/Objectives: Aged vocal folds are characterized by atrophy of the mucosa, which causes dysphonia and is difficult to treat. We have revealed a therapeutic potential of basic fibroblast growth factor (bFGF) for tissue regeneration of the aged vocal fold. We report here the first human case that has been treated with bFGF.Study Design: Institutional review board approved clinical human trial.Methods: A 63-year-old man with atrophied vocal folds was treated by local injection of 10 mu g of bFGF into the left vocal fold under topical anesthesia. The effects of the injection were examined after 1 to 3 months by videostroboscopy, acoustic and aerodynamic measurements.Results: The atrophy of the vocal fold was improved at 1 week after the injection and glottic gap disappeared. Aerodynamic and acoustic parameters also showed remarkable improvement. These positive effects were maintained up to 3 months.Conclusion: The first case with aged vocal folds treated with bFGF administration is presented. The results are encouraging, suggesting therapeutic effects of for atrophied vocal folds in human.