Cochlear pathology following exposure to mercury.

abstract：:The sympathetic nerve pathways to the nasal vasculature were examined in 8 cats by recoding the effects of section of the orbital nerves on vasoconstriction produced by cervical sympathetic nerve stimulation. No sympathetic fibres were found in the sphenopalatine and infraorbital nerves. The majority were conveyed by ...

journal_title：Acta oto-laryngologica

authors： Wilson H,Yates MS

更新日期：1977-09-01 00:00:00

abstract：:It is known that 15-20% of oropharyngeal carcinomas develop distant metastases that involve most commonly lung, liver and bone. Clival metastasis from oropharyngeal squamous cell carcinoma has not been previously reported in the English literature. We describe the rare occurrence of clival metastasis from tonsillar ca...

journal_title：Acta oto-laryngologica

authors： Marchese-Ragona R,Maria Ferraro S,Marioni G,Staffieri C,Manara R,Restivo DA,Staffieri A

更新日期：2008-06-01 00:00:00

abstract：:This study combined ultrastructural and statistical methods to learn the effects of weightlessness on rat utricular maculae. A principle aim was to determine whether weightlessness chiefly affects ribbon synapses of type II cells, since the cells communicate predominantly with branches of primary vestibular afferent e...

journal_title：Acta oto-laryngologica

authors： Ross MD

更新日期：2000-06-01 00:00:00

abstract：:To investigate whether the crossed olivo-cochlear bundle (COCB) functions in a protective manner, albino guinea pigs were exposed to sounds of varying intensity (110-130 dB SPL, 3-30 min) with or without electric stimulation of COCB, and the threshold shifts of the compound action potential (CAP) were examined. A stat...

journal_title：Acta oto-laryngologica

authors： Takeyama M,Kusakari J,Nishikawa N,Wada T

更新日期：1992-01-01 00:00:00

abstract：:The postnatal development of lower stations in the auditory pathway was studied in the guinea pig by recording auditory brainstem potentials. At birth, the brainstem responses of young guinea pigs already have thresholds corresponding to those of adult animals. However, the latencies of the individual potentials are s...

journal_title：Acta oto-laryngologica

authors： Dum N

更新日期：1984-01-01 00:00:00

abstract：:Under constant visual guidance and closed-circuit television monitoring, electrodes are inserted into the fluid spaces of the organ of Corti. The resting electrical potentials are determined with respect to the neutral voltage of the guinea pig and related to other potentials of the auditory labyrinth. The resting pot...

journal_title：Acta oto-laryngologica

authors： Lawrence M

更新日期：1975-03-01 00:00:00

abstract：OBJECTIVES:To assess the relationships between CD163 expression, localization of CD163+ macrophages, clinicopathological features and prognosis of NPC. METHODS:A total of 110 cases of NPC specimens and 80 cases of nasopharyngitis specimens were analysed for CD163 expression by immunohistochemistry and EBERs expression...

journal_title：Acta oto-laryngologica

authors： Huang H,Liu X,Zhao F,Lu J,Zhang B,Peng X,Zhang M,Chen X,Li G,Li X

更新日期：2017-08-01 00:00:00

abstract：CONCLUSION:Extensive bone erosion correlated with a worse prognosis of the squamous cell carcinoma (SCC) of the temporal bone but extensive soft tissue involvement did not correlate with prognosis in this study. Resectability of the tumor seems to be major prognostic factor of temporal bone SCC. OBJECTIVE:Prognostic f...

journal_title：Acta oto-laryngologica

authors： Ito M,Hatano M,Yoshizaki T

更新日期：2009-11-01 00:00:00

abstract：CONCLUSION:This study demonstrated differential gene expression profiles in salicylate ototoxicity with oligonucleotide microarray. This study may also provide basic information on candidate genes associated with hearing loss and/or tinnitus or recovery after salicylate-induced cochlear dysfunction. OBJECTIVES:Salicyl...

journal_title：Acta oto-laryngologica

authors： Im GJ,Jung HH,Chae SW,Cho WS,Kim SJ

更新日期：2007-05-01 00:00:00

abstract：CONCLUSION:L-N-Acetylcysteine (L-NAC) significantly reduced reactive oxygen species (ROS) generation and cochlear cell apoptosis after irradiation. The safe and effective use of L-NAC in reducing radiation-induced sensorineural hearing loss (SNHL) should be verified by further in vivo studies. OBJECTIVES:Radiation-ind...

journal_title：Acta oto-laryngologica

authors： Low WK,Sun L,Tan MG,Chua AW,Wang DY

更新日期：2008-04-01 00:00:00

abstract：:Patients with chronic otitis media (COM) were divided into two groups, one to be given Cephalexin (CEX) orally and the other to be given CEX ear drops locally. The counts of viable bacteria in otorrheal samples collected before and after CEX administration were determined. The incidence of decrease in the count of bac...

journal_title：Acta oto-laryngologica

authors： Sugiyama M,Tanabe K,Chang KC,Nakai Y

更新日期：1981-09-01 00:00:00

abstract：:An experimental model of sinusitis in the rabbit was developed, using type 3 pneumococci. The superior parts of the rabbit maxillary sinuses were surgically exposed and the maxillary ostium was unilaterally blocked. The following day a challenge dose of 10(7)-10(9) colony-forming units of Streptococcus pneumoniae, cap...

journal_title：Acta oto-laryngologica

authors： Drettner B,Johansson P,Kumlien J

更新日期：1987-05-01 00:00:00

abstract：:Based on a single-chip DSP (TMS320C25, Texas Instruments) a programmable battery-operated sound processor with a digital encoder interface for the Nucleus-22 cochlear implant (CI) was built. The number of quasi-simultaneously addressed electrodes is only limited by the selected pulse width and the maximum rate of stim...

journal_title：Acta oto-laryngologica

authors： Dillier N,Senn C,Schlatter T,Stöckli M,Utzinger U

更新日期：1990-01-01 00:00:00

abstract：:Thirty difficult-to-test children have been tested with transtympanic ECoG. When possible, informal hearing tests and/or free-field testing were performed. Children in whom no action potential (AP) could be recorded were submitted to conventional radiography of the inner ear, and vestibular tests. The correlation betw...

journal_title：Acta oto-laryngologica

authors： Bergholtz LM,Arlinger SD,Kylén P,Jerlvall LB

更新日期：1977-11-01 00:00:00

abstract：BACKGROUND:Differential diagnosis of persistent vertigo/dizziness in patients with a past history of vestibular neuritis (VN) and sudden deafness with vertigo (SDV) could sometimes be difficult for physicians due to variable vertiginous symptoms from rotatory to floating sensation. OBJECTIVES:The main purpose of the p...

journal_title：Acta oto-laryngologica

authors： Shiozaki T,Sakagami M,Ito T,Ota I,Wada Y,Kitahara T

更新日期：2020-12-01 00:00:00

abstract：CONCLUSIONS:Local administration of MP delivered by the C/GP-MP-hydrogel can improve the recovery of facial nerve following crush injury. The findings suggested that locally injected MP delivered by C/GP-hydrogel might be a promising treatment for facial nerve damage. OBJECTIVES:In this study, the aim is to assess the...

journal_title：Acta oto-laryngologica

authors： Chao X,Fan Z,Han Y,Wang Y,Li J,Chai R,Xu L,Wang H

更新日期：2015-01-01 00:00:00

abstract：CONCLUSIONS:The findings of this study demonstrated that the wait-and-watch strategy for neck metastasis from squamous cell carcinoma (SCC) of oral tongue is a reliable option and that salvage by surgical treatment is effective. However, younger patients should be closely monitored for recurrence. Adjuvant therapy may ...

journal_title：Acta oto-laryngologica

authors： Yuasa-Nakagawa K,Shibuya H,Yoshimura R,Miura M,Watanabe H,Kishimoto S,Omura K

更新日期：2013-05-01 00:00:00

abstract：:Thirteen normal subjects were investigated with a broad frequency-band (up to 4.5 Hz) rotatory test. The vestibular stimulation consisted of either a pseudo-random or a sinusoidal frequency sweep oscillation. Eye movements were recorded by EOG. Head movements were recorded either by a potentiometer attached to the cha...

journal_title：Acta oto-laryngologica

authors： Larsby B,Hydén D,Odkvist LM

更新日期：1984-03-01 00:00:00

abstract：:The fear of destroying an anticipated growth centre has, with time, induced the postponement of nasal septal operations until adult age. Underdevelopment of the nose and middle face is otherwise believed to be the long-term result. In order to test this hypothesis, subepichondrial surgery was performed in growing dome...

journal_title：Acta oto-laryngologica

authors： Freng A,Haye R

更新日期：1985-09-01 00:00:00

abstract：CONCLUSION:This work demonstrated that juvenile nasopharyngeal angiofibromas (JNAs) express high levels of hormone receptors and vascular endothelial growth factor (VEGF) compared with normal nasal mucosa. The interaction between hormone receptors and VEGF may be involved in the initiation and growth of JNA. OBJECTIVE...

journal_title：Acta oto-laryngologica

authors： Liu Z,Wang J,Wang H,Wang D,Hu L,Liu Q,Sun X

更新日期：2015-01-01 00:00:00

abstract：CONCLUSION:The amendments made to pre-existing transcanal approaches limit the possibility of extrusion of the electrode and reduce the time of 'blind' surgery. OBJECTIVE:Alternative techniques to classic mastoidectomy and posterior tympanotomy for cochlear implantation have already been described but their main drawb...

journal_title：Acta oto-laryngologica

authors： Guevara N,Bailleux S,Santini J,Castillo L,Gahide I

更新日期：2010-01-01 00:00:00

abstract：:Merkel cell carcinoma (MCC) is an uncommon cutaneous neoplasm which arises in adults with a peak incidence in the sixth and seventh decades. MCC most often arises in the head and neck area and extremities. Among head and neck primary sites, auricular MCC has proven to be rare and only 20 cases have been reported in th...

journal_title：Acta oto-laryngologica

authors： Rinaldo A,Devaney KO,Ferlito A

更新日期：2005-02-01 00:00:00

abstract：:Background: The incidence of oropharyngeal squamous cell carcinoma (OPSCC) has been rising in the Western world in recent years. Human papillomavirus (HPV) infection is established as the main explanation.Aims/objectives: This study aims to review the most recently published studies on the repartition of HPV-positive ...

journal_title：Acta oto-laryngologica

authors： Stjernstrøm KD,Jensen JS,Jakobsen KK,Grønhøj C,von Buchwald C

更新日期：2019-12-01 00:00:00

abstract：:Background: Amyloidosis is a benign, slowly progressive disease. However, the treatment of laryngeal amyloidosis (LA) has not been studied systematically.Objectives: To investigate the treatment results of cold micro forceps or carbon dioxide laser under microlaryngoscope in the treatment of LA.Methods: A retrospectiv...

journal_title：Acta oto-laryngologica

authors： Wu X,Zhang J,Wei C

更新日期：2019-12-01 00:00:00

abstract：CONCLUSION:Patients with post-lingual deafness should not be excluded from cochlear implantation (CI) on the basis of duration of deafness. We found that the prognosis was favorable in patients who developed deafness after adolescence, even in those with extremely long-term deafness. OBJECTIVES:CI is an effective trea...

journal_title：Acta oto-laryngologica

authors： Moon IS,Park S,Kim HN,Lee WS,Kim SH,Kim JH,Choi JY

更新日期：2014-02-01 00:00:00

abstract：CONCLUSION:Because nystagmus induced by ampullopetal inhibition of the posterior semicircular canal (PSCC) rotates around the axis perpendicular to the plane of the anterior semicircular canal (ASCC) of the other side, when free-floating debris is initially located at the distal portion of the PSCC, a patient showing p...

journal_title：Acta oto-laryngologica

authors： Imai T,Masumura C,Takeda N,Kitahara T,Uno A,Horii A,Nishiike S,Ohta Y,Shingai-Higashi K,Morihana T,Okazaki S,Kamakura T,Takimoto Y,Inohara H

更新日期：2013-06-01 00:00:00

abstract：CONCLUSION:Bilateral electric acoustic stimulation (EAS) effectively improved speech perception in noise and sound localization in patients with high-frequency hearing loss. OBJECTIVE:To evaluate bilateral EAS efficacy of sound localization detection and speech perception in noise in two cases of high-frequency hearin...

journal_title：Acta oto-laryngologica

authors： Moteki H,Kitoh R,Tsukada K,Iwasaki S,Nishio SY,Usami S

更新日期：2015-02-01 00:00:00

abstract：:We examined the expressions of alpha-subunits of very late antigen (VLA)-4 (alpha4) and VLA-5 (alpha5) on tonsillar lymphocytes and the interaction between these integrin receptors and their ligand, fibronectin (FN). Immunohistological and flow cytometric analyses showed that alpha4 and alpha5 were expressed in the ly...

journal_title：Acta oto-laryngologica

authors： Ohguro S,Tsubota H,Harabuchi Y

更新日期：1996-01-01 00:00:00

abstract：:The purpose of this study was to establish whether lactoferrin (hLf) attached to Streptococcus pyogenes, one causative agent of acute pharyngotonsillitis (AT), during the course of the disease. Bacterial samples were obtained from the tonsillar surfaces of 7 patients (6 females, 1 male; median age 26 years; range 16-5...

journal_title：Acta oto-laryngologica

authors： Stenfors LE,Bye HM,Vorland LH

更新日期：2001-07-01 00:00:00

abstract：:In human temporal bone specimens the vibrations of the labyrinthine fluid were measured by a piezoelectric system after application of various techniques of otosclerosis surgery. Compared with the amplitude in the case of a normal stapes, the surgical techniques according to Zangemeister, Shea and Schuknect resulted i...

journal_title：Acta oto-laryngologica

authors： Cancura W

更新日期：1975-01-01 00:00:00