Twenty-nine postoperative videofluoroscopic studies of the pharyngoesophageal segments, with phonation test, were compared with esophageal manometry findings. The group was drawn from an overall group of 220 patients who underwent total phonatory laryngectomy (1984-94) by tracheoesophageal puncture (TEP) and prosthesis insertion. Radiological videofluoroscopic features were defined (type I and type II) and found to correlate with patterns of esophageal manometry in 20 explorations. After surgery, these patients (type I VF) remained hypotonic, had fewer swallowing disorders and prosthesis fracture, and achieved a longer phonation time.
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Clin Exp Otorhinolaryngol
November 2024
Department of Otolaryngology-Head and Neck Surgery, Linkou Chang Gung Memorial Hospital, Taoyuan, Taiwan.
Objectives: A novel J-shaped anterolateral thigh (ALT) flap reconstruction technique was developed to simultaneously restore swallowing and speech functions in patients following total laryngopharyngectomy. This study aimed to assess the outcomes and surgical complications in patients who underwent J-flap reconstruction over time.
Methods: Patients who underwent J-shaped ALT flap phonatory tube reconstruction were enrolled.
Bioengineering (Basel)
August 2024
Department of Biomedical Engineering, University of Cincinnati, 665 Baldwin Hall, Cincinnati, OH 45221-0070, USA.
Three laryngeal models were used to investigate the aerodynamic and elastic properties of vocal fold vibration: cadaveric human, excised canine, and synthetic silicone vocal folds. The aim was to compare the characteristics of these models to enhance our understanding of phonatory mechanisms. Flow and medial glottal wall geometry were acquired via particle image velocimetry.
View Article and Find Full Text PDFJ Clin Med
July 2024
ENT & Audiology Unit, Department of Neurosciences, University Hospital of Ferrara, via Aldo Moro 8, 44100 Ferrara, Italy.
: Tracheoesophageal voice is the most commonly used voice rehabilitation technique after a total laryngectomy. The placement of the tracheoesophageal prosthesis can be performed at the same time as the total laryngectomy (primary placement) or in a second procedure after surgery (secondary placement). The purpose of this study is to analyze the substitution voice in patients with a tracheoesophageal prosthesis, considering the influence of radiotherapy and timing of prosthesis placement (primary or secondary) on voice quality.
View Article and Find Full Text PDFFolia Phoniatr Logop
July 2024
Facultad de Ciencias de la Salud, Sección Logopedia, Universidad Pontificia de Salamanca, Salamanca, Spain.
Introduction: The predominant alterations in voice of patients with multiple sclerosis (MS) are phonatory instability, vocal asthenia and roughness, shortness of breath, hypophonia, and hypernasality. However, research on alterations of acoustic parameters has few studies and disparate results. The objective of this study was to investigate voice disturbances in patients with MS, both with objective measures (analysis of biomechanical) and subjective measures (scales and questionnaires).
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!