Objective: The shape of esophageal dilators has not changed in over 350 years. Clinical and animal research suggests that the upper esophageal sphincter (UES) is not round but approximates a kidney shape and that cylindrical dilators may be suboptimal. The Infinity UES Dilation System has been developed specifically for the anatomic configuration of the UES.
View Article and Find Full Text PDFBackground: The loss of laryngeal function affects breathing, swallowing, and voice, thus severely compromises quality of life. Laryngeal transplantation has long been suggested as a solution for selected highly affected patients with complete laryngeal function loss.
Objective: To obtain insights regarding the advantages, weaknesses, and limitations of this procedure and facilitate future advances, we collected uniform data from all known laryngeal transplants reported internationally.
Importance: Late effects of head and neck cancer (HNC) treatment include profound dysphagia, chronic aspiration, and death. Functional laryngectomy (FL) can improve patient survival and quality of life (QoL); however, removing a failing larynx for a noncancer reason is a difficult decision. Data regarding the ability of FL to improve self-perceptions of voice, swallowing, and QOL in survivors of HNC with intractable aspiration are inconclusive.
View Article and Find Full Text PDFLaryngoscope Investig Otolaryngol
February 2024