Acta Otolaryngol
January 2024
Background: The treatment of refractory elderly Meniere's disease is a challenge.
Aim: To investigate the efficacy of tympanostomy tube placement in elderly patients with Meniere's disease.
Methods: 31 patients over 60 years old with Meniere's disease who had failed medical treatment and underwent tympanostomy tube placement.
Background: Patulous eustachian tube is a disorder that leads to disturbing symptoms such as autophony, respiratory noise, and aural fullness. There has not been an established treatment found for this disorder. This study aims to assess the efficacy of autologous fat injection for a novel treatment of patients with patulous eustachian tube.
View Article and Find Full Text PDFContext: Veratramine may have a potential therapeutic effect for diabetic peripheral neuropathy (DPN).
Objective: To evaluate whether veratramine ameliorates neuropathic pain in a rat diabetic model.
Materials And Methods: Sprague-Dawley rats were used for a diabetic model induced by a streptozotocin + high-fat diet.
An Acad Bras Cienc
August 2022
Mesenchymal stem cells (MSCs) derived exosomes (Exos) are one of the most promising candidate for the treatment of this condition. However, the underlying molecular mechanism remains uncertain. Here we investigated the therapeutic effect of exosomal miR-181c-5p (ExomiR-181c-5p) on a rat model of neuropathic pain induced by sciatic nerve chronic constriction injury (CCI).
View Article and Find Full Text PDFCatchy utterances, such as proverbs, verses, and nursery rhymes (i.e., "No pain, no gain" in English), contain strong-prosodic (SP) features and are child-friendly in repeating and memorizing; yet the way those prosodic features encoded by neural activity and their influence on speech development in children are still largely unknown.
View Article and Find Full Text PDFLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
May 2022
This study investigated the application of combined ossicular replacement prosthesis(The Kurz Omega Connector+TORP) in type Ⅲ tympanoplasty, and compared the surgical effect with traditional TORP. Twenty patients with unilateral chronic suppurative otitis media diagnosed in the Department of Otorhinolaryngology, Sun Yat-sen Memorial Hospital of Sun Yat-sen University from January 2019 to June 2020 were included in this study.All the patients were treated with intra-auricular incision with a microscopic approach(tympanic exploration, lesion clearance+type Ⅲ tympanoplasty).
View Article and Find Full Text PDFContext: Quercetin (que) is one abundant flavonol with a variety of biological activities. Previous studies have shown quercetin can reduce neuropathic pain in rats with chronic constriction injury (CCI).
Objective: To evaluate the effects of quercetin on neuropathic pain in CCI model and explore its underlying mechanism in vivo.
Objectives: This study investigated the usefulness and performance of a two-stage attention-aware convolutional neural network (CNN) for the automated diagnosis of otitis media from tympanic membrane (TM) images.
Design: A classification model development and validation study in ears with otitis media based on otoscopic TM images. Two commonly used CNNs were trained and evaluated on the dataset.
Objective: The present study investigated the characteristics of visual processing in the auditory-associated cortex in adults with hearing loss using event-related potentials.
Methods: Ten subjects with bilateral postlingual hearing loss were recruited. Ten age- and sex-matched normal-hearing subjects were included as controls.
Aims: Postoperative cognitive dysfunction (POCD) is a common postoperative complication that is associated with increased morbidity and mortality. However, the mechanism of pathogenesis of POCD still remains largely unknown. The aim of the study was to investigate the function and mechanism of lncRNA PCAI in POCD.
View Article and Find Full Text PDF: To explore the potential regulation mechanisms of miR-384-5p in Neuropathic pain (NP).: Rat model of chronic constriction injury (CCI) was established to induce NP in vivo. NP levels were assessed using Withdrawal Threshold (PWT) and Paw Withdrawal Latency (PWL).
View Article and Find Full Text PDFNeuropathic pain is rarely diagnosed. Oxyntomodulin is peripherally and centrally distributed; however, the potential mechanisms underlying the effects of oxyntomodulin in attenuating nociception remain unclear; thus, we aimed to explore them in the present study. A neuropathic pain model in male C57BL/6 mice was induced by intrathecal injection of tumor necrosis factor‑α (TNF‑α), and the duration of nociceptive behavioral responses was measured with a stop‑watch timer within 30 min.
View Article and Find Full Text PDFObjective: To compare the influence of visual distractors on the performance of auditory selective attention between prelingually deaf children with a CI (cochlear implant) and children with normal-hearing.
Design: Twenty-two patients who had a cochlear implant device (10 males and 12 females, aged 6.64 ± 0.
Aim: To explore how auditory and speech function developed post-cochlear implantation (pCI) in prelingually deaf children with white matter lesions (WML).
Method: Patients (41 males, 29 females; mean age at implantation 2y 11mo [SD 7.5mo], range 1y 8mo-5y) were divided into the following groups according to preoperative brain magnetic resonance imaging evaluation: mild WML, moderate WML, severe WML, and control.
Nose reference (NR), mastoid reference (MR), and montage average reference (MAR) are usually used in auditory event-related potential (AEP) studies with a recently developed reference electrode standardization technique (REST), which may reduce the reference effect. For children with cochlear implants (CIs), auditory deprivation may hinder normal development of the auditory cortex, and the reference effect may be different between CIs and a normal developing group. Thirteen right-side-CI children were recruited, comprising 7 males and 6 females, ages 2-5 years, with CI usage of ~1 year.
View Article and Find Full Text PDFActivation of the auditory cortex by visual stimuli has been reported in deaf children. In cochlear implant (CI) patients, a residual, more intense cortical activation in the frontotemporal areas in response to photo stimuli was found to be positively associated with poor auditory performance. Our study aimed to investigate the mechanism by which visual processing in CI users activates the auditory-associated cortex during the period after cochlear implantation as well as its relation to CI outcomes.
View Article and Find Full Text PDFObjective: Although visual processing recruitment of the auditory cortices has been reported previously in prelingually deaf children who have a rapidly developing brain and no auditory processing, the visual processing recruitment of auditory cortices might be different in processing different visual stimuli and may affect cochlear implant (CI) outcomes.
Methods: Ten prelingually deaf children, 4 to 6 years old, were recruited for the study. Twenty prelingually deaf subjects, 4 to 6 years old with CIs for 1 year, were also recruited; 10 with well-performing CIs, 10 with poorly performing CIs.
Int J Pediatr Otorhinolaryngol
August 2017
Objective: Visual take-over of the auditory cortex in prelingual deaf children has been widely reported. However, there have been few studies on visual cortex plasticity after cochlear implantation (CI). In this study, we investigated the hypothesis that extrinsic auditory stimulation following CI in prelingual deafened children can induce visual cortex plasticity.
View Article and Find Full Text PDFObjectives To assess the effect of thoracic paravertebral block (PVB) on pain management and preservation of pulmonary function compared with intravenous, patient-controlled analgesia (IVPCA) in patients with multiple rib fractures (MRFs). Methods Ninety patients with unilateral MRFs were included in this prospective study and randomly assigned to the TPVB or IVPCA group. The visual analogue scale (VAS) pain score, blood gas analysis, and bedside spirometry were measured and recorded at different time points after analgesia.
View Article and Find Full Text PDFObjective: To evaluate the effect of the combination of balloon Eustachian tuboplasty (BET) and tympanic paracentesis (TP) on intractable chronic otitis media with effusion (COME).
Methods: Ninety patients with intractable COME were included and randomly assigned to three groups: BET only (30 patients), BET+paracentesis (30 patients), and paracentesis only (30 patients). Otic endoscopic findings and tympanograms were recorded before the surgery and at the month 1, month 3, and month 6 follow-up evaluations.
Eur Arch Otorhinolaryngol
September 2016
The purpose of this study was to investigate the effect of symmetrical, asymmetrical and unilateral hearing impairment on music quality perception. Six validated music pieces in the categories of classical music, folk music and pop music were used to assess music quality in terms of its 'pleasantness', 'naturalness', 'fullness', 'roughness' and 'sharpness'. 58 participants with sensorineural hearing loss [20 with unilateral hearing loss (UHL), 20 with bilateral symmetrical hearing loss (BSHL) and 18 with bilateral asymmetrical hearing loss (BAHL)] and 29 normal hearing (NH) subjects participated in the present study.
View Article and Find Full Text PDFThe aims of the present study were to investigate the ability of hearing-impaired (HI) individuals with different binaural hearing conditions to discriminate spatial auditory-sources at the midline and lateral positions, and to explore the possible central processing mechanisms by measuring the minimal audible angle (MAA) and mismatch negativity (MMN) response. To measure MAA at the left/right 0°, 45° and 90° positions, 12 normal-hearing (NH) participants and 36 patients with sensorineural hearing loss, which included 12 patients with symmetrical hearing loss (SHL) and 24 patients with asymmetrical hearing loss (AHL) [12 with unilateral hearing loss on the left (UHLL) and 12 with unilateral hearing loss on the right (UHLR)] were recruited. In addition, 128-electrode electroencephalography was used to record the MMN response in a separate group of 60 patients (20 UHLL, 20 UHLR and 20 SHL patients) and 20 NH participants.
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