1,721,021 research outputs found

    Laryngeal Candidiasis Mimicking Supraglottic Carcinoma by Prolonged Inhaled Steroid Therapy: A Case Report and Review of the Literature

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    Candidiasis is a rare entity reported as an isolated and primary laryngeal disease. In this condition, inhaled steroids were the single most common predisposing factor. Also mycotic infections of larynx are frequently seen in patients with immune insufficiency, although they have also been reported in individual with normal immune status. We report a case of isolated laryngeal Candidiasis in an immunocompetent individual, with an unusual presentation with exophytic lesion, edema, ulceration, white plaque, and pseudomembranous formation mimicking supraglottic carcinoma, to highlight the clinical of this condition and provide a review of the literature

    Sport in the Laryngectomized Patient: A Literature Review and Single Case Presentation

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    Background: Total laryngectomy is an operation that involves numerous problems for the patient, especially in daily life: loss of the fact, loss of voice, evident scars and persistence of the tracheostoma. Much is known about rehabilitation programs involving the voice, swallowing, shoulder girdle rehabilitation; less explored is the field of sport and sports rehabilitation in the laryngectomized patient. Methods: We conduced systematic review was conducted according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) statement in order to evaluate the possibilities of practicing sports for the patient after total laryngectomy. Results: From an initial search of 4191 papers, we have come to include six papers for this literature review. We have also reported one of our clinical cases referring to a laryngectomized patient who swims competitively at an amateur level even after surgery with a particular device. The purpose of this work is to understand the role and importance of sport in rehabilitation and the possibilities that a frail patient like the laryngectomized patient has in practicing sport. Surely the best results are obtained in subjects who practiced sports before surgery. Conclusion: It is evident that sport is important in the psychological and motor recovery of the laryngectomized patient. There is still a lack of clear rehabilitation protocols, especially for water sports, which allow all laryngectomized patients to return to sports. We believe that early resumption of physical activity makes the experience of the disease less dramatic

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Variations on the Author

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    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

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    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    Charcot-marie-tooth disease with pyramidal features due to a new mutation of EGR2 gene

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    Summary. Background and aim of the work: Childhood-onset peripheral neuropathies are often of genetic origin. Charcot-Marie-Tooth (CMT), is considered the commonest neuromuscular disorder. Due to its high clinical heterogeneity, especially in the pediatric age, the co-existence of central and peripheral symptoms and signs does not necessarily rule out a diagnosis of hereditary peripheral neuropathy. Methods: We describe the clinical, neurophysiological and genetic findings in a teen-age patient evaluated for acquired toe-walking and progressive difficulties in walking since the age of 5. Genetic testing was carried out with a targeted NGS panel. Identified variants are analyzed using Variant Studio program (Illumina). Rare variants and variants considered as pathogenic were analyzed by Sanger direct sequencing. Results: The coexistence of peripheral and pyramidal signs in the lower limbs, the absence of a significant pre/perinatal history, the unremarkable brain and spine MRI, together with the presence of a sensory-motor polyneuropathy in all four limbs, prompted the execution of genetic investigations with an NGS panel covering hereditary spastic paraplegias, motor neuron disease and Charcot-Marie-Tooth. We identified a previously undescribed variant (c.1142G>T, p.Arg381Leu) in the EGR2 gene. Conclusions: ERG2 gene has been described as a cause of various phenotypes, including a rare autosomal dominant form of CMT (CMT type 1D) representing approximately 1% of all CMT subgroups. We describe a novel pathogenic variant in EGR2 gene leading to the development of a complex association of peripheral and central neurological signs, underscoring the genetic and clinical heterogeneity of hereditary neuropathies of pediatric onset. (www.actabiomedica.it)

    Role of Endoscopy in Trache-esophageal Prosthesis Phonation. Technical and Psychological Aspects. Our Institutional Experience.

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    Background and Aims: In our study, we have analyzed the use of flexible video endoscopy in patients undergoing total laryngectomy and candidates for the placement of a voice prosthesis, with the creation of a tracheo-esophageal fistula in which the prosthesis is positioned, which acts as a valve one-way, which allows the passage of air from the trachea to the oesophagus and prevents the passage of liquids in the opposite direction, allowing the pulmonary air to vibrate a segment of the cervical oesophagus. The use of flexible video endoscopy for the positioning of the prosthesis can be both primary and secondary to the intervention of total laryngectomy. Endoscopy has also been used in the ontological follow-up for the assessment of the hypo pharyngeal-oesophageal-gastric district in the search for relapses or secondary tumors, which may develop in this district in more than 10% of patients with pathological neoplasia. Higher aero-digestive. Methods: We performed a complete esophagogastroduodenoscopy on 36 patients who had total laryngectomy divided into two groups of 18 patients, in group A there were patients who hadalready been prosthetic for at least one year, and in the B group the patients underwent for the first time creation of a tracheo-esophageal fistula. Results: At endoscopy we found three neoplastic recurrences in group A that did not allow the placement of a new prosthesis, in group B we excluded 3 patients who had a grade B esophagitis according to the classification of Los Angeles, in the remaining 15 patients there were minor complications, in particular two patients presented intense inflammatory reaction after the creation of the fistula, one patient had phonatory difficulties, one patient had a progressive deterioration of the phonatory function, which endoscopic control showed was determined by a too short prosthesis. Conclusions: Without a doubt the flexible video endoscopy in recent years has been very widespread, we believe that our experience has confirmed the interesting and beneficial use in patients undergoing total laryngectomy and candidates for the placement of a tracheo-esophageal voice prosthesis, in the evaluation contraindications such as recurrences or secondary neoplasm’s of the oesophagus, and in the presence of reflux esophagitis in patients with hiatal hernia and / or cardiac incontinence
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