Publications by authors named "Psychogios G"

Diseases of the salivary glands are as common as they are diverse and can have different causes. Clinicians can differentiate salivary gland changes based on chronic systemic diseases, congenital and vascular malformations, and benign and malignant tumors. Acute infectious pathologies can also arise as a result of obstructive pathologies.

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It is indisputable that high-resolution ultrasound (US) is the diagnostic gold standard for the evaluation of superficial parotid gland diseases. It is a dynamic, quick, simple, easily available, cost-effective, noninvasive procedure, with absence of ionizing radiation examination that can be performed safely and in special categories of patients such as pregnant women and children. It is widely accepted that on US, benign tumors have clear, smooth and well-defined borders, homogeneous hypoechoic parenchyma and a defined distribution of vessels.

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Article Synopsis
  • A study referred to as SUPRATOL investigated the effects of transoral laser microsurgery for supraglottic laryngectomy, comparing its outcomes for swallowing and quality of life to traditional open surgery, revealing similar oncologic results but limited data on swallowing rehabilitation and QoL before this trial.
  • The trial included 102 patients across 26 hospitals in Germany, with the main goal of measuring aspiration-free swallowing after one year and exploring various related factors such as tracheostomy needs and overall survival.
  • Results showed high rates of aspiration-free swallowing at the 12-month mark, with a majority of patients still managing well with swallowing, although some required tracheostomy and PEG tube interventions, indicating mixed results on QoL
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Background: Herein, we evaluated the attributable fraction (AF) of human papillomavirus (HPV)-mediated (HPV+) oropharyngeal carcinomas (OPCs) in Greece over a recent calendar period.

Patients And Methods: ORPHEAS, a retrospective, observational, multicenter, cross-sectional study with prospective recruitment, included adult patients with OPC in 2017-2022, each of them with a high-quality, treatment-naïve tumor specimen. The primary endpoint was the HPV-AF, defined as combined positivity for p16 (p16) overexpression and HPV DNA presence by central laboratory testing, among included patients.

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Objectives: Optimal timing of tracheostomy in severe traumatic brain injury (TBI) is unknown due to lack of clinical trials. We emulated a target trial to estimate the effect of early vs. delayed tracheostomy strategy on functional outcome of patients with severe TBI.

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Laryngocele, a dilation of the laryngeal saccule, is an uncommon and benign air-filled lesion that expands upwards into the ventricle of Morgagni. A unilateral growth within the larynx that is in communication with the laryngeal lumen typically signals its presence. The exact cause of the disorder remains uncertain, although there are three main theories which suggest congenital reasons, increased pressure in the larynx, or mechanical obstruction of the ventricle of Morgagni.

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Liposarcomas are among the most usual cancerous growths of mesenchymal tissues and represent about 1% of head and neck sarcomas. They are extremely rare in childhood and are mostly seen between 30 and 60 years of age. The biologic behavior and histologic features of liposarcomas vary.

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Article Synopsis
  • - Pyogenic granuloma is a non-cancerous growth that often appears on the skin or mucous membranes, particularly in the head and neck area, and is marked by the formation of blood vessel clusters.
  • - It is most commonly found in the oral cavity, but less frequently in the nasal area; during pregnancy, it is known as pyogenic granuloma gravidarum.
  • - The article describes a case of a pregnant woman experiencing nosebleeds in her third trimester due to a pyogenic granuloma, which required treatment through a minimally invasive procedure after childbirth.
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  • The study analyzes the effectiveness of stroboscopy in evaluating patients with benign vocal fold lesions using a thorough review of existing international research.
  • Stroboscopy, a technique commonly used by otolaryngologists, is recognized as a valuable diagnostic tool for assessing vocal cord function and patients with dysphonia.
  • There are challenges ahead in terms of creating standardized guidelines and quantifying stroboscopic measurements for consistent evaluations.
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Hereditary hemorrhagic telangiectasia (HHT), also known as Rendu-Osler-Weber syndrome, is a rare autosomal dominant multisystem disorder. It is a mucocutaneous and fibrovascular dysplasia, the diagnosis of which is based on the fulfillment of the four Curaçao criteria: 1) recurrent epistaxis; 2) dermatovascular mucosal telangiectasias at characteristic sites: skin of the face, ears, fingertips, lips, tongue, and oral and nasal cavity; 3) arteriovenous malformations (AVMs) of visceral organs and central nervous system; and 4) family history: diagnosis of HHT in a first-degree relative. We describe a case of a 76-year-old patient who presented to our department with clinical manifestations of HHT in the skin (face, fingertips), lips, hard palate, tongue, ears, and nasal cavities.

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Glanzmann thrombasthenia (GT) is an autosomal recessive platelet disorder that could cause mild to severe bleeding episodes. The incidence is approximately 1 1,000,000 births. Patients with GT frequently have mucocutaneous bleeding with absent platelet aggregation in response to all physiologic stimuli, but a normal platelet count and morphology.

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Primary parapharyngeal space tumors are rare, and due to the complex anatomy of the parapharyngeal space, their diagnosis and treatment are challenging. Pleomorphic adenoma is the most common histologic type followed by paragangliomas and neurogenic tumors. They can present as a neck lump or an intraoral submucosal mass with the displacement of the ipsilateral tonsil or might be asymptomatic and discovered incidentally on imaging obtained for other reasons.

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Cervical lymphadenopathy is a common clinical presentation, and its differential diagnosis is challenging. In this article we present three cases with enlarged cervical lymph nodes evaluated with combination of ultrasound (US) and virtual touch imaging quantification (VTIQ) performed by the head and neck surgeon G.P.

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To provide a detailed description and evaluation of therapeutic techniques for the management of nasal valve in rhinoseptoplasty. An extensive review of the international bibliography has been conducted to highlight published articles on nasal valve pathology and therapeutic measures to address it. To date, many techniques have been described for increasing the cross-sectional area of the nasal valve.

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In this paper, we present the case of acute airway obstruction due to tracheal carcinoma in a patient with glottic stenosis due to previously treated laryngeal carcinoma. Because of severe dyspnea from the obstructive endotracheal mass, tracheotomy under local anesthesia was immediately performed. Intubation with pediatric size (I.

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Pre-operative evaluation of a parotid gland tumor is crucial in guiding treatment. This study evaluates the diagnostic performance of B-mode ultrasound in combination with Virtual Touch imaging quantification (VTIQ) in the assessment of parotid lesions. A prospective study of 268 patients with parotid lesions was conducted.

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Squamous cell carcinomas of the head and neck are the subject of numerous current studies, especially in view of the increasing incidence of tumors induced by human papillomavirus (HPV) and the latest changes to the TNM classification of oropharyngeal squamous cell carcinoma (OPSCC). In addition to HPV status, the presence of extranodal extension of lymph node metastases represents an important risk and prognostic factor, which has now been integrated into the staging algorithm of the eighth edition of TNM classification for HPV-negative OPSCC. In the past numerous studies had shown a lack of prognostic significance of extranodal extension in HPV-associated tumors.

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Purpose: Surgical treatment of benign parotid tumors has developed in the direction of less invasive procedures in recent years and has raised great debate about the best surgical approach. Aim of this article is to analyse anatomical and other factors that are important in selection of the appropriate surgical technique in treatment of benign parotid tumors. Furthermore, to discuss the risk of complications and recurrent disease according to selected operation.

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Defining the entity of cervical lymph nodes (LNs) is essential for the diagnosis and staging of head and neck malignancies. Virtual Touch imaging quantification (VTIQ) is a relatively new method of elastography that measures tissue stiffness quantitatively. A prospective study was conducted that included 108 patients (57 benign and 51 metastatic lymph nodes [MLNs]).

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Purpose: Recent reports indicate an increase in the prevalence of Warthin's tumours (adenolymphoma) with percentages which exceed that of pleomorphic adenomas (PA) in the same registries. The purpose of this study is to analyse a large cohort of benign parotid tumours in relation to various demographic and other patients' characteristics that might affect their incidence.

Methods: A retrospective review of prospective collected data was performed on all patients who have been operated for a parotid mass in the last 5 years.

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Background: The purpose of this prospective study is to evaluate the role of ultrasound in benign parotid tumor surgery, particularly by helping to identify the tumor location and its relationship to the facial nerve (FN) and by predicting the appropriate surgical approach.

Methods: Fifty patients underwent preoperative ultrasound. The course of the FN was indirectly defined, and the following predictions were made: contact of the tumor with the FN, the necessity for intraoperative nerve exposure, localization in the correct parotid lobe, and choice of the appropriate surgical technique.

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Synchronous unilateral tumors in the parotid glands account for less than 5-10% of all salivary gland neoplasms. Mostly these are cystadenolymphomas, but tumors of different histological types can be found as well. In these cases it is often pleomorphic adenoma in combination with cystadenolymphoma.

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