Publications by authors named "Tadeus Nawka"

Objectives: To describe the inside out surgical anatomy of the superior laryngeal artery and to resolve the ambiguities in the nomenclature of its main branches.

Study Design: Endoscopic dissection of the superior laryngeal artery in the paraglottic space of larynges of fresh frozen cadavers and a review of the literature.

Setting: A center for anatomy encompassing facilities for latex injection into the cervical arteries of human donor bodies and a laryngeal dissection station equipped with a video-guided endoscope and a 3-dimensional camera.

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Objectives: Vocal fold nodules (VFNs) are bilateral, mid-membranous, swellings of the vocal folds. Intralesional steroid injection was successfully tried in the management of benign vocal fold lesions including nodules. The aim of the present study was to compare treatment outcomes of vocal fold steroid injection (VFSI) and surgery in patients with VFNs in terms of lesion regression, subjective, and objective voice parameters.

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Objectives: The paraglottic space is an essential anatomic compartment of the larynx. It is central to the spread of laryngeal cancer and to the choice of conservative laryngeal surgery and many phonosurgical procedures. Since its description, 60 years ago, the surgical anatomy of the paraglottic space was sparsely revisited.

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The need for multidisciplinary and multiprofessional management of dysphagia is constantly increasing and creating a major challenge for healthcare professionals and society, especially in terms of professional expertise and human resources. The distribution of tasks among the dysphagia team members, which includes phoniatricians, otolaryngologists, and speech-language therapists, is flexible and overlapping. For assessing dysphagia, the (fibreoptic) flexible endoscopic evaluation of swallowing (FEES), with or without videofluoroscopy, is a pivotal diagnostic tool.

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The international nine-item Voice Handicap Index (VHI-9i) is a clinically established short-scale version of the original VHI, quantifying the patients' self-assessed vocal handicap. However, the current vocal impairment classification is based on percentiles. The main goals of this study were to establish test-retest reliability and a sound statistical basis for VHI-9i severity levels.

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Patients with unilateral vocal fold cancer (T1a) have a favorable prognosis. In addition to the oncological results of CO transoral laser microsurgery (TOLMS), voice function is among the outcome measures. Previous early glottic cancer studies have reported voice function in patients grouped into combined T stages (Tis, T1, T2) and merged cordectomy types (lesser- vs.

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The vocal extent measure (VEM) represents a new diagnostic tool to express vocal capacity by quantifying the dynamic performance and frequency range of voice range profiles (VRPs). For VEM calculation, the VRP area is multiplied by the quotient of the theoretical perimeter of a circle with equal VRP area and the actual VRP perimeter. Since different diseases affect voice function to varying degrees, pathology-related influences on the VEM should be investigated more detailed in this retrospective study, three years after VEM implementation.

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Objective: The objective is to produce a short instrument for measuring the subjectively experienced articulation handicap, i.e. the extent to which physical, functional, and emotional handicaps caused by a physical deficit are subjectively experienced.

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Instrument-assisted measuring procedures expand the options within phoniatric diagnostics by quantifying the condition of the voice. The aim of this study was to examine objective treatment-associated changes of the recently developed vocal extent measure (VEM) and the established dysphonia severity index (DSI) in relation to subjective tools, i.e.

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Objectives: To compare continuous (C-IONM) vs intermittent intraoperative neuromonitoring (I-IONM) in complex benign thyroid surgery, and to follow up patients with loss of signal (LOS) or unilateral vocal fold paralysis (UVFP).

Design: Retrospective clinical study, prospective case series.

Setting: University hospital and academic teaching hospital of Charité-University Medicine Berlin, Germany.

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The recently developed vocal extent measure (VEM) quantifies a patient's vocal capacity as documented in the voice range profile (VRP). This study presents the first reference ranges of the VEM for young subjects without voice complaints. Furthermore, this study investigates the influence of gender on the VEM as well as the correlation of the VEM with the dysphonia severity index (DSI).

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Purpose: To collect data on diagnosis, treatment, patient's management, and quality of life in patient with bilateral vocal fold paralysis (BVFP).

Methods: A retrospective, observational, multicenter registry study was performed. Medical records of 326 adults with permanent BVFP (median age: 61 years; 70% female, 60% after thyroid surgery) generated between 2010 and 2017.

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