Secondary Ewing's sarcoma of the temporo-occipital region developed 12-years after medulloblastoma treatment

xlomafota13 shared this article with you from Inoreader Secondary Ewing's sarcoma of the temporo-occipital region developed 12-years after medulloblastoma treatment Via Associação Brasileira de Otorrinolaringologia e Cirurgia Cérvico-Facial Braz J Otorhinolaryngol. 2022 Jan 29:S1808-8694(22)00004-0. doi: 10.1016/j.bjorl.2022.01.003. Online ahead of print. NO ABSTRACT PMID:35184979 | DOI:10.1016/j.bjorl.2022.01.003 View on the web Inoreader. Take back control of your news feed. Follow us on Twitter and Facebook.

Is there a relationship between tonsil volume and the success of pharyngeal surgery among adult patients with obstructive sleep apnea?

xlomafota13 shared this article with you from Inoreader Is there a relationship between tonsil volume and the success of pharyngeal surgery among adult patients with obstructive sleep apnea? Via Associação Brasileira de Otorrinolaringologia e Cirurgia Cérvico-Facial Braz J Otorhinolaryngol. 2022 Jan 4:S1808-8694(21)00214-7. doi: 10.1016/j.bjorl.2021.12.002. Online ahead of print. ABSTRACT OBJECTIVES: Hypertrophic palatine tonsils play a role in the blockage of the upper airway, one of the known causes of Obstructive Sleep Apnea (OSA). Therefore, it is possible that there is an association between tonsil size and the success of pharyngeal surgery during OSA treatment. The main objective of this study was to evaluate the relationship between tonsil grade and volume, as well as to establish whether a relationship exists between tonsil size and the success rate of pharyngeal surgery (tonsillectomy and pharyngoplasty with barbed sutures). METHODS: This retrospective study includes forty-four adult patients who underwent tonsillectomy and pharyngeal surgery with barbed sutures for the treatment of simple snoring and OSA between January 2016 and September 2019. Patients who had been previously tons illectomized or those for whom tonsil volume measurement was lacking were excluded. All patients underwent a pre-operative physical exploration at the clinic exam room and a sleep study. Prior to surgery a Drug Induced Sleep Endoscopy (DISE) was performed. Tonsil volume was measured intraoperatively using the water displacement method. The same sleep study was repeated six months following surgery. RESULTS: A significant correlation was found between tonsil grade and volume and between such measurements and the blockage observed at the level of the oropharynx during the DISE. Moreover, an association was observed between tonsil volume, but not tonsil grade, and the success of tonsillectomy and pharyngoplasty with barbed sutures. A tonsil volume greater than 6.5 cm3 was linked to success during pharyngeal surgery. CONCLUSION: A correlation exists between tonsil grade and tonsil volume. A bigger tonsil volume is associated with a greater success rate of orophary ngeal surgery during treatment of OSA. LEVEL OF EVIDENCE: Level 3, non-randomized cohort study. PMID:35184978 | DOI:10.1016/j.bjorl.2021.12.002 View on the web Inoreader. Take back control of your news feed. Follow us on Twitter and Facebook.

Mitochondrial Disease and Hearing Loss in Children: A Systematic Review

xlomafota13 shared this article with you from Inoreader Mitochondrial Disease and Hearing Loss in Children: A Systematic Review Via The Laryngoscope Abstract Objectives Hearing loss is a clinical symptom, frequently mentioned in the context of mitochondrial disease. With no cure available for mitochondrial disease, supportive treatment of clinical symptoms like hearing loss is of the utmost importance. The aim of this study was to summarize current knowledge on hearing loss in genetically proven mitochondrial disease in children and deduce possible and necessary consequences in patient care. Methods Systematic literature review, including Medline, Embase, and Cochrane library. Review protocol was established and registered prior to conduction (International prospective register of systematic reviews—PROSPERO: CRD42020165356). Conduction of this review was done in accordance with MOOSE criteria. Results A total of 23 articles, meeting predefined criteria and providing sufficient information on 75 individuals with childhood onset hearing loss was included for analysis. Both cochlear and retro-cochlear origin of hearing loss can be identified among different types of mitochondrial disease. Analysis was hindered by inhomogeneous reporting and methodical limitations. Conclusion Overall, the findings do not allow for a general statement on hearing loss in children with mitochondrial disease. Retro-cochlear hearing loss seems to be found more often than expected. A common feature appears to be progression of hearing loss over time. However, hearing loss in these patients shows manifold characteristics. Therefore, awareness of mitochondrial disease as a possible causative background is important for otolaryngologists. Future attempts rely on standardized reporting and long-term follow-up. Level of evidence NA Laryngoscope, 2022 View on the web Inoreader. Take back control of your news feed. Follow us on Twitter and Facebook.

Diagnosis of mucormycosis using an intercalating dye-based quantitative PCR

xlomafota13 shared this article with you from Inoreader Diagnosis of mucormycosis using an intercalating dye-based quantitative PCR Via Laryngologie Med Mycol. 2022 Feb 21:myac015. doi: 10.1093/mmy/myac015. Online ahead of print. ABSTRACT PCR-based methods applied to various body fluids emerged in recent years as a promising approach for the diagnosis of mucormycosis. In this study, we set up and assess the value of a qPCR to detect a wide variety of Mucorales species in a single tube. A pair of degenerated primers targeting the rDNA operon was used in a qPCR utilizing an intercalating fluorescent dye. Analytical assessment, using a wide variety of both Mucorales strains (8 genera, 11 species) and non-Mucorales strains (9 genera, 14 species), showed 100% sensitivity and specificity rates with a limit of detection at 3 rDNA copy/ qPCR reaction. Subsequently, 364 clinical specimens from 166 at-risk patients were prospectively tested with the assay. All the seven patients classified as proven/probable mucormycosis using the EORTC-MSG criteria had a positive qPCR as well as a patient with a p roven uncharacterized invasive mould infection. In addition, 3 out of 7 patients with possible mould invasive infections had at least one positive qPCR test. Sensitivity was calculated between 73.33% to 100% and specificity between 98.10% to 100%. The qPCR method proposed showed excellent performances and would be an important adjunctive tool for the difficult diagnosis of mucormycosis diagnosis. PMID:35188208 | DOI:10.1093/mmy/myac015 View on the web Inoreader. Take back control of your news feed. Follow us on Twitter and Facebook.

Cricotracheostomy in a patient with severe kyphosis: A case report

xlomafota13 shared this article with you from Inoreader Cricotracheostomy in a patient with severe kyphosis: A case report Via ear nose throat Ear Nose Throat J. 2022 Feb 21:1455613221077596. doi: 10.1177/01455613221077596. Online ahead of print. ABSTRACT Cricotracheostomy is a useful surgical procedure for opening the airway in cases where conventional tracheotomy is difficult. This is a safe and easy technique involving removal of the anterior portion of the cricoid cartilage. Herein, we report the case of a patient with difficulty in neck extension due to severe kyphosis, who underwent cricotracheostomy. A 65-ye ar-old woman developed dyspnea and was transported to our hospital. SpO2 was 60% (room air) and endotracheal intubation was performed. She was managed on ventilator. However, weaning off the ventilator was difficult, and endotracheal intubation was prolonged. Subsequently, the patient was referred to us for a tracheostomy. The patient was unable to maintain the supine position due to severe kyphosis, and computed tomography revealed that the brachiocephalic artery was running just below the thyroid gland. Therefore, conventional tracheostomy was difficult to perform, and we performed cricotracheostomy instead. After the cricotracheostomy, there were no tracheal problems, such as tracheal stenosis and stomal hemorrhage. Cricotracheostomy can be performed in cases where multiple anatomical difficulties may be faced in the tracheostomy site, as in this case. Furthermore, cricotracheostomy is beneficial for long-term airway management because it causes fewer complications com pared to conventional tracheotomy. PMID:35188407 | DOI:10.1177/01455613221077596 View on the web Inoreader. Take back control of your news feed. Follow us on Twitter and Facebook.