Heavy metal staining, a comparative assessment of gadolinium chloride and osmium tetroxide for inner ear labyrinthine contrast enhancement using X-ray microtomography.

abstract：CONCLUSION:Utricular dysfunction in patients with posterior canal benign paroxysmal positional vertigo (pBPPV) was supported by findings for ocular vestibular evoked myogenic potential (oVEMP). OBJECTIVE:To evaluate the utricular and saccular function in patients with pBPPV. METHODS:This study focused on 12 patients ...

journal_title：Acta oto-laryngologica

authors： Nakahara H,Yoshimura E,Tsuda Y,Murofushi T

更新日期：2013-02-01 00:00:00

abstract：OBJECTIVE:To investigate whether the extent of expression of hyaluronan (HA) and epidermal growth factor receptor (EGFR) in squamous cell carcinoma of the mobile tongue can predict the risk of cervical metastasis and survival. STUDY DESIGN:Retrospective histopathologic study. METHODS:Surgical specimens from 64 patien...

journal_title：Acta oto-laryngologica

authors： Lindell Jonsson E,Nylander K,Hallén L,Laurell G

更新日期：2017-08-01 00:00:00

abstract：:The submeningeal approach through the middle cranial fossa to the internal auditory meatus and cerebello-pontine angle after cutting the tentorium cerebelli is described. It is in some way similar to that used by Morrison & King. The approach is achieved by drilling the petrous bone to the level of the compact plate o...

journal_title：Acta oto-laryngologica

authors： Bochenek Z,Kukwa A

更新日期：1975-11-01 00:00:00

abstract：:It is well documented that quinine induces reversible hearing loss and tinnitus. The purpose in this study was to induce a quinine hearing loss and to investigate if verapamil, a Ca2+ channel antagonist of L-type might affect the response. Pigmented guinea pigs (n = 24) were anaesthetized by atropine. Hypnorm and mida...

journal_title：Acta oto-laryngologica

authors： Jäger W,Idrizbegovic E,Karlsson KK,Alván G

更新日期：1997-01-01 00:00:00

abstract：:Background: Neutrophil-to-lymphocyte ratio (NLR) has emerged as a marker for degree of inflammation. Inflammation has been regarded as one of the causes of idiopathic sudden sensorineural hearing loss.Objectives: This study investigated the potential association between neutrophil-to-lymphocyte ratio (NLR) and prognos...

journal_title：Acta oto-laryngologica

authors： Kang JW,Kim MG,Kim SS,Im HI,Dong SH,Kim SH,Yeo SG

更新日期：2020-04-01 00:00:00

abstract：BACKGROUND:The prognostic factors of facial paralysis complicated by middle ear cholesteatoma (MEC) are largely unknown due to limited reports and smaller sample size. OBJECTIVES:This study aimed to analyze prognostic factors of postoperative outcomes of facial paralysis complicated by MEC. MATERIAL AND METHODS:Clini...

journal_title：Acta oto-laryngologica

authors： Li Q,Jia Y,Feng Q,Tang B,Luo X,Xu P,Wang D,Zhang X

更新日期：2019-02-01 00:00:00

abstract：:Between 1992 and 1996 14 patients with a squamous cell carcinoma of the laryngohypopharynx underwent tumour resection and primary reconstruction with the free volar forearm flap. Tumour resection was performed by a head and neck surgeon and reconstruction by a plastic surgeon. Preoperative radiotherapy was given to 13...

journal_title：Acta oto-laryngologica

authors： Stark B,Nathanson A

更新日期：1998-06-01 00:00:00

abstract：:Cochlear endolymph, scala tympani perilymph, and scala vestibuli perilymph were collected from fetal, neonatal, and mature guinea pigs. The concentrations of Na and K in these fluids were then assessed using a microflame photometer. The electrolyte composition in the endolymph was already characterized by a high conce...

journal_title：Acta oto-laryngologica

authors： Kanoh N,Ohmura M,Fukazawa T,Hirono Y,Makimoto K

更新日期：1985-05-01 00:00:00

abstract：:Anaesthesia and sedation in electrocochleo-graphy are of paramount importance for the whole procedure, since restlessness of the patient during the measurements can invalidate the results of the test. The time needed for extensive electrocochleography amounts on average to two hours. The only pain experienced during t...

journal_title：Acta oto-laryngologica

authors： Zvonar M,Zvonar-Kuhndl B,Odenthal DW

更新日期：1974-01-01 00:00:00

abstract：:Patients with hemifacial spasm and trigeminal neuralgia later treated with microvascular decompression and surgical interposition for their vascular loop disturbance were investigated preoperatively with electronystagmography, saccade test and audiometry. Some of them underwent an extended investigation including comp...

journal_title：Acta oto-laryngologica

authors： Odkvist LM,Thell J,von Essen C

更新日期：1988-05-01 00:00:00

abstract：CONCLUSION:Reconstruction with a vascularized bone flap provided superior postoperative outcomes compared with reconstruction with a soft tissue free flap. However, patients obtained acceptable long-term functional outcomes even with a soft tissue free flap and this method is an option in selected patients. A multidisc...

journal_title：Acta oto-laryngologica

authors： Mizukami T,Hyodo I,Fukamizu H,Mineta H

更新日期：2013-12-01 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：CONCLUSION:This study demonstrated that five Cx26 mutations (R32H, S199F, 572delT, 631-632delGT, and Y155X) affect gap junction (GJ) functions by causing impaired membrane targeting and aberrant cellular localization, and one mutation (R165W) leads to a constriction of the channel pore with no dye coupling. OBJECTIVE:...

journal_title：Acta oto-laryngologica

authors： Xiao Z,Yang Z,Liu X,Xie D

更新日期：2011-01-01 00:00:00

abstract：:We evaluated the vestibulo-ocular reflex (VOR) in 50 normal human subjects, uniformly distributed in age 20-59 years, and evenly distributed in sex by decade, using sinusoidal rotation over the frequency range of 0.005 to 1.0 Hz and three peak amplitudes of 25, 50, and 100 deg/sec. Age variations. The gain magnitude o...

journal_title：Acta oto-laryngologica

authors： Wall C 3rd,Black FO,Hunt AE

更新日期：1984-09-01 00:00:00

abstract：CONCLUSION:Defective utricular function, reflected by deviation of the perceived visual horizontal or vertical, cannot by itself explain increased postural sway in the lateral direction for patients with unilateral vestibular deafferentation (uVD). OBJECTIVE:It is not known why some patients with chronic uVD report di...

journal_title：Acta oto-laryngologica

authors： Hafstrom A,Fransson PA,Karlberg M,Magnusson M

更新日期：2006-12-01 00:00:00

abstract：BACKGROUND:Intratympanic corticosteroid (IC), intravenous batroxobin (IB) as the treatment for sudden sensorineural hearing loss (SSNHL) has been reported. However, the data on combination therapy (CT) was scarce. OBJECTIVE:The aim of this retrospective study was to compare the efficacy of IC, IB, and CT in the treatm...

journal_title：Acta oto-laryngologica

authors： Jia H,Yu Z,Li X,Wang J,Ge X,Chen ZT,Huang X,Wei Y

更新日期：2019-06-01 00:00:00

abstract：:A study was performed to evaluate whether vascular reflex participates in mucosal swelling in nasal allergy, by measuring changes in mucosal swelling in both nasal cavities and changes in blood flow in the bilateral inferior turbinates caused by antigenic challenge in one inferior turbinate. On unilateral challenge, t...

journal_title：Acta oto-laryngologica

authors： Konno A,Togawa K,Nishihira S

更新日期：1982-07-01 00:00:00

abstract：CONCLUSION:The possible roles of CD44st, CD44v5 and CD44v6 in the prognosis of head and neck cancer deserve further elucidation and evaluation with long-term patient follow-up. OBJECTIVE:Standard CD44 (CD44st), CD44 variant 5 (CD44v5) and CD44 variant 6 (CD44v6) are expressed in human malignant cells and tissues. The ...

journal_title：Acta oto-laryngologica

authors： Kawano T,Yanoma S,Nakamura Y,Ozeki A,Kokatsu T,Kubota A,Furukawa M,Tsukuda M

更新日期：2005-04-01 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

abstract：:Utilizing an enlarged middle cranial fossa approach to the cerebello-pontine angle without destruction of the labyrinth or cochlea the authors have since 1981 operated on 263 unilateral acoustic neurinomas. Tumour sizes ranged between 3 mm intrameatal and 35 mm within the cerebello-pontine angle. Complete tumour remov...

journal_title：Acta oto-laryngologica

authors： Haid CT,Wigand ME

更新日期：1992-01-01 00:00:00

abstract：CONCLUSIONS:Auricle reconstruction combined with hearing reconstruction can help patients with microtia to obtain practical hearing improvement as well as cosmetic improvement. The integrated procedures can facilitate the incision design and obtain a natural-looking three-dimensional shape of the reconstruction auricle...

journal_title：Acta oto-laryngologica

authors： Zhao S,Wang D,Han D,Gong S,Ma X,Li Y,Chen S

更新日期：2012-08-01 00:00:00

abstract：:Cochlear microphonics (CM) were recorded in the guinea pig using differential recording from the first and third cochlear turns as well as by using a 10-electrode array inserted in the scala tympani of the basal turn. The excitation profile as represented by the CM was quantified by amplitude and phase data, and was m...

journal_title：Acta oto-laryngologica

authors： de Brey HB,Eggermont JJ

更新日期：1978-05-01 00:00:00

abstract：:To investigate the pathogenesis of swimmers' sinusitis we questioned and examined a group of 20 swimmers and 20 controls. Clinical examination was followed by rhinomanometry, sonography of the maxillary sinuses, a saccharine test to assess mucociliary transport in the nose, and a viable cytological sampling of the nas...

journal_title：Acta oto-laryngologica

authors： Deitmer T,Scheffler R

更新日期：1990-09-01 00:00:00

abstract：:The effects of transdermally administered scopolamine (TTS-scopolamine) (release rate 5 micrograms/h, one and two patches) and dimenhydrinate (100 mg) on caloric, angular acceleration induced and optokinetic nystagmus were examined in 16 volunteers in a randomized double-blind study. All drugs induced a statistically ...

journal_title：Acta oto-laryngologica

authors： Pyykkö I,Schalén L,Matsuoka I

更新日期：1985-05-01 00:00:00

abstract：:The purpose of these studies was to compare the ototoxicity of piretanide to that of furosemide in the chinchilla. Chinchillas weighing 400 to 700 g were anesthetized with ketamine plus pentobarbital. Endocochlear potential (EP) was measured continuously by the round window approach using glass microelectrodes. Pireta...

journal_title：Acta oto-laryngologica

authors： Rybak LP,Whitworth C

更新日期：1986-01-01 00:00:00

abstract：CONCLUSION:We demonstrated an early increase in aquaporin 2 (AQP2) expression in a motor nerve (extratemporal facial nerve, FN) following acute peripheral compression (crush), concomitant to effective development of motor dysfunction (facial palsy). The early increase in AQP2 expression that occurred concomitantly with...

journal_title：Acta oto-laryngologica

authors： Neiva FC,Borin A,Lee KS,Dias MV,Rodrigues BR,Testa JR,Cruz OL,Covolan L

更新日期：2015-07-01 00:00:00

abstract：:It has already been reported that anaphylatoxin (AT) is closely related to inner ear lesions. In this study the pathology of inner ear damage caused by AT was investigated in Hartley strain and C4 deficient guinea pigs (C4D-GP). Although the biological activity of C3a and C5a is strong, it is of short duration, and th...

journal_title：Acta oto-laryngologica

authors： Harada T,Sano M,Matsunaga T

更新日期：1992-01-01 00:00:00

abstract：CONCLUSION:The developed software (HITCal) may be a useful tool in the analysis and measurement of the saccadic video head impulse test (vHIT) responses and with the experience obtained during its use the authors suggest that HITCal is an excellent method for enhanced exploration of vHIT outputs. OBJECTIVE:To develop ...

journal_title：Acta oto-laryngologica

authors： Rey-Martinez J,Batuecas-Caletrio A,Matiño E,Perez Fernandez N

更新日期：2015-09-01 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：:Electromyographic activity of the vocal muscle was analysed in 10 subjects during the phonation of different vowels and with different voice pitches. Analysis of the firing pattern of single or a few motor units was performed with the aid of an amplitude discriminator on the computer. The firing rate increases with in...

journal_title：Acta oto-laryngologica

authors： Sram F,Syka J

更新日期：1977-07-01 00:00:00