References
- Abdel-Aziz, M. (2008). Palatopharyngeal sling: A new technique in treatment of velopharyngeal insufficiency. International Journal of Pediatric Otorhinolaryngology, 72, 173–177.
- Barr, L., Thibeault, S. L., Muntz, H., & de Serres L. (2007). Quality of life in children with velopharyngeal insufficiency. Archives of Otolaryngology Head and Neck Surgery, 133, 224–229.
- Bauer, C. A., Valentino, J., & Hoffman, H. T. (1995). Long-term result of vocal cord augmentation with autogenous fat. The Annals of Otology, Rhinology and Laryngology, 104, 871–874.
- Blood, G. W., & Hyman, M. (1977). Children’s perceptions of nasal resonance. Journal of Speech and Hearing Disorders, 42, 446–448.
- Blood, G. W., Mahan, B. W., & Hyman, M. (1979). Judging personality and appearance from voice disorders. Journal of Communication Disorders, 12, 63–68.
- Brauer, R. P. (1973). Retropharyngeal implantation of silicone gel pillows for velopharyngeal incompetence. Plastic and Reconstructive Surgery, 51, 254–262.
- Canady, J. W., Cable, B. B., Karnell, M. P., & Hynds-Karnell, L. (2003). Pharyngeal flap surgery: Protocols, complications, and outcomes at the University of Iowa. Otolaryngology Head and Neck Surgery, 129, 321–326.
- Canady, J. W., Thompson, S. A., Moon, J. B., & Glowacki, R. L. (1995). Augmentation of oral tissues in rabbit using autogenous fat. Cleft Palate-Craniofacial Journal, 32, 1–6.
- Cantarella, G., Mazzola, R. F., Mantovani, M., Baracca, G., & Pignataro, L. (2011). Treatment of velopharyngeal insufficiency by pharyngeal and velar fat injections. Otolaryngology Head and Neck Surgery, 145, 401–403.
- Chiovitti, R. F., & Piran, N. (2003). Methodological issues in nursing research: Rigour and grounded theory research. Journal of Advanced Nursing, 44, 427–435.
- Dejonckere, P. H., & van Wijingaarden, H. A. (2001). Retropharyngeal autologous fat transplantation for congenital short palate: A nasometric assessment of functional results. The Annals of Otology, Rhinology and Laryngology, 110, 168–172.
- Denny, A. D., Marks, S. M., & Oliff-Carneol, S. (1993). Correction of velopharyngeal insufficiency by pharyngeal augmentation using autologous cartilage: A preliminary report. Cleft Palate-Craniofacial Journal, 30, 46–54.
- Filip, C., Matzen, M., Aagenaes, I., Aukner, R., Kjoll, L., Hogevold, H. E., et al. (2011). Speech and magnetic resonance imaging results following autologous fat transplantation to the velopharynx in patients with velopharyngeal insufficiency. Cleft Palate-Craniofacial Journal, 48, 708–716.
- Furlow, L. T., Williams, W. N., Eisenbach, C. R., & Bzoch, K. R. (1982). A long term study on treating velopharyngeal insufficiency by teflon injection. The Cleft Palate Journal, 19, 47–56.
- Golding-Kushner, K. J., Argamaso, R. V., Cotton R. T., Grames, L. M., Henningsson G., Jones, D. L., et al. (1990). Standardization for the reporting of nasopharyngoscopy and multiview videofluroscopy: A report from an International Working Group. Cleft Palate Journal, 27, 337–347.
- Gray, S. D., Pinborough-Zimmerman, J., & Catten, M. (1999). Posterior wall augmentation for treatment of velopharyngeal insufficiency. Otolaryngology Head and Neck Surgery, 121, 107–112.
- Hewitt-Taylor, J. (2001). Use of constant comparative analysis in qualitative research. Nursing Standard, 15, 39–42.
- Johns, D. F., Rohrich, R. J., & Awada, M. (2003). Velopharyngeal Incompetence: A guide for clinical evaluation. Plastic and Reconstructive Surgery, 112, 1890–1897.
- Klotz, D. A., Howard, J., Hengerer, A. S., & Slupchynski, O. (2001). Lipoinjection augmentation of the soft palate for velopharyngeal stress incompetence. The Laryngoscope, 111, 2157–2161.
- Kovarsky, D., & Curran, M. (2007). A missing voice in the discourse of evidence-based practice. Topics in Language Disorders, 27, 50–61.
- Kummer, A. W. (2008). Cleft palate and craniofacial anomalies: Effects on speech and resonance (2nd ed.). Clifton Park, NY: Thomson Delmar Learning.
- Lallh, A. K., & Putnam Rochet, A. (2000). The effect of information on listeners’ attitudes toward speakers with voice or resonance disorders. Journal of Speech, Language, and Hearing Research, 43, 782–795.
- Lam, E., Hundert, S., & Wilkes, G. H. (2007). Lateral pharyngeal wall and velar movement and tailoring velopharyngeal surgery: Determinants of velopharyngeal incompetence resolution in patients with cleft palate. Plastic and Reconstructive Surgery, 120, 495–505.
- Leboulanger, N., Blanchard, M., Denoyelle, F., Glynn, F., Charrier, J. -B., Roger, G., et al. (2011). Autologous fat transfer in velopharyngeal insufficiency: Indications and results of a 25 procedures series. International Journal of Pediatric Otorhinolaryngology, 75, 1404–1407.
- Leuchter, I., Schweizer, V., Hohlfeld, J., & Pasche, P. (2010). Treatment of velopharyngeal insufficiency by autologous fat injection. European Archives of Oto-Rhino-Laryngology, 267, 977–983.
- Miles, M. B., & Huberman, A. M. (1994). An expanded sourcebook: Qualitative data analysis (2nd ed.). Thousand Oaks, CA: Sage Publications.
- Pena, M., Choi, S., Boyajian, M., & Zalzal, G. (2000). Perioperative airway complications following pharyngeal flap palatoplasty. The Annals of Otology, Rhinology and Laryngology, 109, 808–818.
- Peterson-Falzone, S. J., Hardin-Jones, M. A., & Karnell, M. (2010). Cleft palate speech. St Louis, MO: Mosby Elsevier.
- Peterson-Falzone, S. J., Trost-Cardamone, J., Karnell, M. P., & Hardin-Jones, M. A. (2006). The clinician’s guide to treating cleft palate speech. St Louis, MO: Mosby Elsevier.
- Portney, L. G., & Watkins, M. P. (2009). Foundations of clinical research: Applications to practice (3rd ed.). Upper Saddle River, NJ: Pearson Education.
- Pryor, L. S., Lehman, J., Parker, M. G., Schmidt, A., Fox, L., & Murphy, A. S. (2006). Outcomes in pharyngoplasty: A 10-year experience. Cleft Palate-Craniofacial Journal, 43, 222–225.
- Remacle, M., Bertrand, B., Eloy, P., & Marbaix, E. (1990). The use of injectable collagen to correct velopharyngeal insufficiency. The Laryngoscope, 100, 269–274.
- Sell, D., & Ma, L. (1996). A model of practice for the management of velopharyngeal dysfunction. British Journal of Oral and Maxillofacial Surgery, 34, 357–363.
- Sell, D., Harding, A., & Grunwell, P. (1999). Revised GOS. SP. ASS (98): Speech assessment for childrenwith cleft palate and/or velopharyngeal dysfunction. International Journal of Language and Communication Disorders, 34, 17–33.
- Sipp, J. A., Ashland, J., & Hartnick, C. J. (2008). Injection pharyngoplasty with calcium hydroxyapatite for treatment of velopharyngeal insufficiency. Archives of Otolaryngology Head and Neck Surgery, 134, 286–271.
- Stake, R. E. (1995). The art of case study research. Thousand Oaks, CA: Sage Publication.
- Willging, J. P. (1999). Velopharyngeal insufficiency. International Journal of Pediatric Otorhinolaryngology, 49, S307–S309.
- Witt, P. D., March, J. L., Muntz, H. R., Marty-Grames, L., & Watchmaker, G. P. (1996). Acute obstructive sleep apnea as a complication of sphincter pharyngoplasty. Cleft Palate-Craniofacial Journal, 33, 183–189.
- Witt, P. D., O’Daniel, T. G., Marsh, J. L., Grames, L. M., Muntz, H. R., & Pilgram, T. K. (1997). Surgical management of velopharyngeal dysfunction: Outcome analysis of autogenous posterior pharyngeal wall augmentation. Plastic and Reconstructive Surgery, 99, 1287–1296.
- Yamashita, R. P., & Trindade I. E. K. (2008). Long-term effects of pharyngeal flaps on the upper airways of subjects with velopharyngeal insufficiency. Cleft Palate-Craniofacial Journal, 45, 364–370.
- Zaretsky, L. S., Shindo, M. L., DeTar, M., & Rice, D. H. (1995). Autologous fat injection for vocal fold paralysis: long-term histologic evaluation. The Annals of Otology, Rhinology and Laryngology, 104, 1–4.