Human optokinetic afternystagmus. Effects of repeated stimulation.

abstract：:A platinum-iridium electrode with a Teflon cover tube was chronically implanted through the round window into the scala tympani of the guinea pig. Animals were sacrificed at 30 to 40 weeks after electrode implantation, and the cochleae were observed by scanning electron microscopy or with light microscopy. The results...

journal_title：Acta oto-laryngologica

authors： Gyo K

更新日期：1988-03-01 00:00:00

abstract：:In a previous paper we demonstrated physiologically a sensitive period for acoustic trauma in the rat pup cochlea, with a maximum at 22 days of age. Seven or 60 days after noise exposure these 22-day exposed rats were used for light and electron microscopy. At 7 days, surface preparation revealed restricted damage to ...

journal_title：Acta oto-laryngologica

authors： Lenoir M,Pujol R

更新日期：1980-03-01 00:00:00

abstract：:Scleroma, chronic specific granuloma of the nose and upper respiratory tract, is endemic in Egypt and many other countries. The exact pathogenesis of the disease as regards the aetiological role of Klebsiella rhinoscleromatis is contradictory. This work investigated the effect of experimental intravenous injection of ...

journal_title：Acta oto-laryngologica

authors： Gaafar HA,Bassiouny M,El Mofty M,Badour NM,Nour YA

更新日期：2000-03-01 00:00:00

abstract：:The efferent cochlear system, composed of both ipsi- and contralateral bundles, runs along with the vestibular nerve and may serve as protection for the inner ear. Sectioning of the vestibular nerve could thus create an experimental model for further in-depth study of such a protective role. A personal surgical approa...

journal_title：Acta oto-laryngologica

authors： Barbara M,Attanasio G,Piccoli F,Filipo R

更新日期：1999-03-01 00:00:00

abstract：:This study aimed to investigate whether unilateral vestibular neuritis (VN) causes the same deficits of ocular counter-roll during static head roll (OCR(S)) and dynamic vestibulo-ocular reflex gains during head impulses (VOR(HI)) as unilateral vestibular deafferentation (VD). Ten patients with acute and 14 patients wi...

journal_title：Acta oto-laryngologica

authors： Schmid-Priscoveanu A,Straumann D,Böhmer A,Obzina H

更新日期：1999-01-01 00:00:00

abstract：CONCLUSION:The prognosis of the clinically positive neck in temporal bone squamous cell carcinoma is bad and failures never occur in the neck but at the site of the primary. A clinically positive neck at presentation is a sign of aggressiveness of the primary and, in such cases, therapeutic neck dissection is to be per...

journal_title：Acta oto-laryngologica

authors： Zanoletti E,Danesi G

更新日期：2010-08-01 00:00:00

abstract：:Background： Atoh1, also named Math1, is essential for the development of inner ear hair cells. Many studies have confirmed that the absence of Atoh1 resulted in a total loss of inner ear hair cells, which indicates that Atoh1 plays very similar roles in the development of hair cells in the cochlea and vestibule. Objec...

journal_title：Acta oto-laryngologica

authors： Zhang Y,Tang Q,Xue R,Gao J,Yang H,Gao Z,Lin G

更新日期：2018-11-01 00:00:00

abstract：:Spontaneous nystagmus and locomotor equilibrium function were repeatedly tested before and after unilateral labyrinthectomy in 12 squirrel monkeys in order to study the effect of physical exercise on the vestibulo-oculomotor and vestibulo-locomotor compensation. Post-operatively, 6 of the monkeys received forced physi...

journal_title：Acta oto-laryngologica

authors： Igarashi M,Alford BR,Kato Y,Levy JK

更新日期：1975-03-01 00:00:00

abstract：:Taking advantage of a natural experimental situation, we compared, retrospectively, functional results after nasalization and ethmoidectomy for diffuse nasal polyposis. Nasalization was a radical ethmoidectomy systematically removing all the bony lamellae and mucosa within the labyrinth, with large antrostomy, sphenoi...

journal_title：Acta oto-laryngologica

authors： Jankowski R,Pigret D,Decroocq F

更新日期：1997-07-01 00:00:00

abstract：:Evidence for a common anatomical and physiological substrate for the generation of the background EEG and the vertex-evoked response led to the hypothesis that the EEG can be interpreted as the output from a time varying filter driven by (a) a noise generator responsible for the background activity, and (b) a pulse ge...

journal_title：Acta oto-laryngologica

authors： Salomon G,Barfod J

更新日期：1977-01-01 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：:In previous studies, sinus secretions have been analysed concerning pO2, pCO2 and pH. In this study the energy metabolism in the maxillary sinus mucosa and secretion was studied in 33 New Zealand White rabbits. In freeze-dried samples, glucose and lactate were analysed by enzymatic assays and ATP by HPLC. In the purul...

journal_title：Acta oto-laryngologica

authors： Johansson P,Kumlien J,Söderlund K,Hultman E

更新日期：1988-11-01 00:00:00

abstract：CONCLUSIONS:Osteomas of the incus were found in surprisingly high numbers in ancient and modern populations. The coexistence of osteoma formation and unique vascularization on the medial surface of the incus alludes to a relationship between the two findings. OBJECTIVE:Osteomas involving the middle ear ossicles are ra...

journal_title：Acta oto-laryngologica

authors： Arensburg B,Belkin V,Wolf M

更新日期：2005-11-01 00:00:00

abstract：OBJECTIVE:The purpose of this prospective study was to analyze the effect of glasses and contact lenses on the latency and velocity of visually evoked saccadic eye movements. MATERIAL AND METHODS:A saccadic test was performed 10 times on 20 emmetropic controls (Group A) and 20 ametropic test subjects with myopia (Grou...

journal_title：Acta oto-laryngologica

authors： Müller C,Stoll W,Schmäl F

更新日期：2003-05-01 00:00:00

abstract：CONCLUSIONS:The microarray analysis identified 39 genes up- or down-regulated by dexamethasone in the cultured tissue of mice cochlea. Of the eight genes most highly affected, several are suggested to have protective effects in the traumatized inner ear (Fkbp5, Glucocorticoid-induced leucine zipper (Gilz), glutathione ...

journal_title：Acta oto-laryngologica

authors： Maeda Y,Fukushima K,Hirai M,Kariya S,Smith RJ,Nishizaki K

更新日期：2010-12-01 00:00:00

abstract：:The electromagnetic interference of the recently introduced bone-anchored hearing aid (BAHA) model "BAHA Compact" by digital cellular phones is investigated and compared with that of the older "BAHA Classic 300" model. Measurements with two different digital cellular phones in a laboratory setting indicated that the n...

journal_title：Acta oto-laryngologica

authors： Kompis M,Häusler R

更新日期：2002-07-01 00:00:00

abstract：CONCLUSION:MCT is a useful tool to pre-operatively determine whether internal nasal valve (INV) narrowing affects a nasal obstruction. Functional rhinoplasty seemed to produce better results than septoplasty in Asian patients with a nasal obstruction, due to INV narrowing. OBJECTIVE:This study compared pre-operative m...

journal_title：Acta oto-laryngologica

authors： Kwun C,Yang CW,Kim SW,Lee KH

更新日期：2016-01-01 00:00:00

abstract：OBJECTIVE:To improve the efficacy of intratympanic therapy using perilymphatic entry through the round window membrane. MATERIAL AND METHODS:The perilymphatic entry characteristics of 2 neutral molecules, mannitol (182.2 Da) and inulin (7,000 Da), were studied. A polyethylene catheter was placed in contact with the gu...

journal_title：Acta oto-laryngologica

authors： Chelikh L,Teixeira M,Martin C,Sterkers O,Ferrary E,Couloigner V

更新日期：2003-01-01 00:00:00

abstract：:Synthesis of prostaglandins (PGs) was characterized in the lateral wall (LW) of guinea-pig cochlea. Basal synthesis at 37 degrees C was about 480 pg/LW (12.8 ng X mg-1 protein) for PGI2 and 85 pg/LW (2.3 ng X mg-1 protein) for PGE2, levelling out after 10 min of incubation. Incubation with arachidonic acid (10(-5) M) ...

journal_title：Acta oto-laryngologica

authors： Tran Ba Huy P,Ferrary E,Escoubet B,Sterkers O

更新日期：1987-05-01 00:00:00

abstract：CONCLUSIONS:Proteases in fungi interact with nasal epithelial cells and enhance the production of inflammatory cytokines in vitro. These cytokines induced the migration of eosinophils and neutrophils. Protease-activated receptors (PARs) might also play a role in the process of epithelial cell activation. OBJECTIVE:The...

journal_title：Acta oto-laryngologica

authors： Shin SH,Lee YH,Jeon CH

更新日期：2006-12-01 00:00:00

abstract：CONCLUSIONS:The critical stage for cochlear gene regulation in the embryo is E49-E56. These data provide a valuable resource to help elucidate gene regulation in cochlear development and will benefit ear-related studies, especially those that focus on gene and stem cell therapies in hearing loss. OBJECTIVES:To investi...

journal_title：Acta oto-laryngologica

authors： Wang Q,Zhang Y,Guo W,Liu Y,Wei H,Yang S

更新日期：2017-11-01 00:00:00

abstract：:Total laryngectomy for laryngeal squamous cell carcinoma means a drastic change in the way of living for a patient. New surgical techniques such as laser surgery attempt to save the voice. To be oncologically correct, an accurate assessment of the tumor extent is necessary. Imaging is especially important in determini...

journal_title：Acta oto-laryngologica

authors： Declercq A,Van den Hauwe L,Van Marck E,Van de Heyning PH,Spanoghe M,De Schepper AM

更新日期：1998-11-01 00:00:00

abstract：CONCLUSION:Our results indicate that siRNA E6 and/or E7 may have potential as a gene-specific therapy for human papillomavirus (HPV) type 16 (HPV16)-related squamous cell carcinoma of the head and neck (HNSCC). OBJECTIVES:To evaluate the effectiveness of siRNA targeting E6 and/or E7 on the in vitro and in vivo growth ...

journal_title：Acta oto-laryngologica

authors： Adhim Z,Otsuki N,Kitamoto J,Morishita N,Kawabata M,Shirakawa T,Nibu K

更新日期：2013-07-01 00:00:00

abstract：:Unilateral tubal occlusion was performed in 10 cats, which were sacrificed 26-44 months later. During the observation period repeated bilateral tympanometry and auditory nerve response were recorded. Paracentesis with evacuation of effusion was performed up to eight times and the effusion was examined by viscometry. A...

journal_title：Acta oto-laryngologica

authors： Tos M,Wiederhold M,Larsen P

更新日期：1984-05-01 00:00:00

abstract：:The experimental use of jejunal free grafts with microvascular anastomosis in the head and neck region has been reported in pharyngeal and esophageal reconstruction. Lack of a suitable animal model has limited basic research for cutaneous or myocutaneous microvascular techniques. This investigation upon appropriate gr...

journal_title：Acta oto-laryngologica

authors： Duncavage JA,Feider DE,Hobbs JD,Toohill RJ

更新日期：1984-09-01 00:00:00

abstract：:Three hundred and fifty-four patients with squamous cell carcinoma of the oral cavity, oropharynx, supraglottic larynx, hypopharynx or maxillary sinus have been randomized for preoperative radiation therapy and surgery versus surgery and postoperative radiation therapy plus, in the case of patients with lesions of the...

journal_title：Acta oto-laryngologica

authors： Snow JB,Gelber RD,Kramer S,Davis LW,Marcial VA,Lowry LD

更新日期：1981-05-01 00:00:00

abstract：:During the course of a chronic intracochlear electrical stimulation study using charge balanced biphasic current pulses, one animal inadvertently received a short period of direct current (DC) stimulation at a level of approximately 1 microA. Subsequent, the animal was chronically stimulated using a poorly charge bala...

journal_title：Acta oto-laryngologica

authors： Shepherd RK,Matsushima J,Millard RE,Clark GM

更新日期：1991-01-01 00:00:00

abstract：:Nerve and cortical input convergence patterns, representing the fore- and hindlimb, were studied in single cells located in the lateral vestibular nucleus of the cat. Deitersian cells responded with excitation to cortical stimulation with a latency ranging from 4 to 14 msec, while responses ranged from 9 to 12 msec to...

journal_title：Acta oto-laryngologica

authors： Azzena GB,Mameli O,Tolu E

更新日期：1983-03-01 00:00:00

abstract：CONCLUSIONS:The incidence rate of hypothyroidism after treatment for laryngeal and hypopharyngeal cancer is high, especially after combination treatment. An association between hypothyroidism and autoantibodies was found. OBJECTIVES:The incidences of hypothyroidism and autoantibodies were assessed retrospectively in 1...

journal_title：Acta oto-laryngologica

authors： Lo Galbo AM,de Bree R,Kuik DJ,Lips PT,Mary B,Von Blomberg E,Langendijk JA,Leemans CR

更新日期：2007-03-01 00:00:00

abstract：:The objective of the present study was to establish the estimated incidence of symptomatic nasal polyps within a defined geographic area. Over a 6-year period all polyp patients diagnosed for the first time (n = 252; 174 males, 78 females) were prospectively registered at the study clinic. An estimated background popu...

journal_title：Acta oto-laryngologica

authors： Larsen K,Tos M

更新日期：2002-03-01 00:00:00