Otosclerosis leads to stapes fixation and consequent conductive hearing loss. Surgery is the mainstay of treatment, and it can be achieved through small fenestra stapedotomy or stapedectomy. Despite the first being favored by most, evidence supporting its superiority over the latter remains inconclusive.
View Article and Find Full Text PDFWith the rise of 5G, Internet of Things (IoT), and networks operating in the mmWave frequencies, a huge growth of connected sensors will be a reality, and high gain antennas will be desired to compensate for the propagation issues, and with low cost, characteristics inherent to metallic radiating structures. 3D printing technology is a possible solution in this way, as it can print an object with high precision at a reduced cost. This paper presents different methods to fabricate typical metal antennas using 3D printing technology.
View Article and Find Full Text PDFObjectives: To analyse the possible changes on the acoustic parameters and auditory-perceptive characteristics of children's voice after adenoidectomy with or without tonsillectomy.
Methods: Prospective cohort study of children aged 5-12 years at one month before surgery (t0) and one (t1), three (t3) and six (t6) months after adenoidectomy with or without tonsillectomy. On each assessment the acoustic parameters (fundamental frequency, jitter %, shimmer % and harmonics-to-noise ratio) and auditory-perceptive analysis (nasal resonance, loudness, pitch, GRBAS scale and maximum phonation time) were recorded.
Introduction: Cochlear damage is frequent in long-term aminoglycosides therapy or chemotherapeutic treatments with platinum-based agents. Despite its prevalence, it is currently underestimated and underdiagnosed. A monitoring protocol is vital to the early detection of cochleotoxicity and its implementation is widely encouraged in every hospital unit.
View Article and Find Full Text PDFActa Otorrinolaringol Esp
December 2016
Introduction: Tissue engineering is a rapidly developing field that, making biological substitutes for the repair and regeneration of damaged tissues, will play an important role in the future of otorhinolaryngology.
Objective: In this article we explain the principles of regenerative medicine and its potential applications in Otorhinolaryngology.
Materials And Methods: The authors searched the published literature on this topic, chose relevant references, and extracted and systematized the data.
Braz J Otorhinolaryngol
August 2013
Unlabelled: Anterior nasal packing is carried out in a number of nasal surgeries, especially in septoplasty. However, it is not an innocuous procedure and for this its benefit has been challenged.
Objective: To assess the need for anterior nasal packing and the quality of life of patients submitted to septoplasty.
Unlabelled: The treatment of otosclerosis is eminently surgical. Good immediate results have been well documented when stapedotomy or stapedectomy are chosen.
Objectives: This study aims to assess long term audiometric performance after otosclerosis surgery.
Introduction: Necrotizing sialometoplasia (NS) is a disease in which the clinical and sometimes even histological features can be confused with those of a malignant tumor, but which is in fact a self-limited inflammatory lesion of the salivary glands.
Case Report: The authors present a case study of a 43-year-old female patient who came to the ENT Emergency Department with a painful ulcerated lesion of the hard palate. The lesion was 8 days old and had appeared after an abdominoplasty.
Objectives. To evaluate the efficacy and safety of switching from a selective serotonin reuptake inhibitor (SSRI) to duloxetine in non- or partial responders. Methods.
View Article and Find Full Text PDF