Abstract:
:The transitional zone of the saccule and the utricle--has been studied by transmission electron microscope in rats, days before birth. A noticeable secretory activity has been observed in their cells as well as the presence of inorganic spicular bodies that have also been observed in the lumen, some of them integrated into the otoconia. These findings were not seen in adult animals. It is assumed that both organic and inorganic components of the otoliths are produced in a critical period of the embryonal development in the transitional cells.
journal_name
Acta Otolaryngoljournal_title
Acta oto-laryngologicaauthors
Ciges M,Campos A,Revelles Fdoi
10.3109/00016488309139436subject
Has Abstractpub_date
1983-05-01 00:00:00pages
522-7issue
5-6eissn
0001-6489issn
1651-2251journal_volume
95pub_type
杂志文章abstract:OBJECTIVE:To investigate pathological gait in patients with unilateral acoustic neuroma using tactile sensors placed under both feet. MATERIAL AND METHODS:Forty-three patients were enrolled in the study. They were categorized into two groups: the small tumor group had tumors < 2 cm from the porus acousticus without an...
journal_title:Acta oto-laryngologica
pub_type: 杂志文章
doi:10.1080/00016480310000566
更新日期:2004-05-01 00:00:00
abstract::The production of middle ear effusion by mechanical stimulation was studied in sympathectomized and vagotomized animals. Mechanical stimulation was obtained by a 14 degree C airstream in the external auditory canal. In sympathectomized animals this procedure caused effusion production and vasoconstriction of pars flac...
journal_title:Acta oto-laryngologica
pub_type: 杂志文章
doi:10.3109/00016488809107365
更新日期:1988-07-01 00:00:00
abstract::In order to develop the method of laterofixation of the vocal cord (Ejnell's method) in cases of bilateral vocal cord paralysis, six autopsy specimens of normal larynx were obtained. We inserted traction sutures under conditions of direct visualization and studied the relationship between the direction of the traction...
journal_title:Acta oto-laryngologica
pub_type: 杂志文章
doi:10.1080/00016480260000120
更新日期:2002-06-01 00:00:00
abstract::Basic scientific research has demonstrated that epidermal growth factor (EGF), basic fibroblast growth factor (bFGF), platelet-derived growth factor-AA (PDGF-AA) and transforming growth factor-alpha (TGF-alpha) are induced by acute tympanic membrane (TM) perforation. The expression of these growth factors peaks during...
journal_title:Acta oto-laryngologica
pub_type: 杂志文章,评审
doi:10.1080/000164802320396259
更新日期:2002-09-01 00:00:00
abstract::Assessment of hearing handicap is frequently based on hearing loss in the frequency region from 0.5 to 2.0 kHz. The region above 2 kHz, however, is important for hearing, particularly when one considers speech perception in conditions with ambient noise. The present study, based on 200 individuals (400 ears) with nois...
journal_title:Acta oto-laryngologica
pub_type: 杂志文章
doi:10.1080/00016489.1990.12088407
更新日期:1990-01-01 00:00:00
abstract:UNLABELLED:Abstract Conclusion: The selected scFv antibody could specifically recognize and target nasopharyngeal carcinoma (NPC), and could be applied to clinical diagnosis and therapy. OBJECTIVE:The aim was to construct and screen fully human anti-NPC single chain Fv fusion phage libraries, and to identify the sp...
journal_title:Acta oto-laryngologica
pub_type: 杂志文章
doi:10.3109/00016489.2012.655861
更新日期:2012-06-01 00:00:00
abstract:OBJECTIVE:Acquired centralized tinnitus (ACT) is the most frequent type of chronic tinnitus. We introduce a cognitive neurophysiological ACT hypothesis based on centralized cognitive sensitization processes. MATERIAL AND METHODS:Published cognitive sensitization processes were reviewed using PubMed. Furthermore, a Coc...
journal_title:Acta oto-laryngologica
pub_type: 杂志文章
doi:10.1080/00016480410016333
更新日期:2004-05-01 00:00:00
abstract::Nitric oxide synthase (NOS) isoforms I and III were localized in the guinea pig cochlea by indirect immunohistochemistry using frozen sections and paraffin sections. NOS I staining was observed in the cytoplasm of outer hair cells, in nerve cell somata and fibers of the spiral ganglion, and in axonal profiles of the s...
journal_title:Acta oto-laryngologica
pub_type: 杂志文章
doi:10.3109/00016489609137914
更新日期:1996-09-01 00:00:00
abstract::An oral dose of 400 mg enoxacin was given to each of 19 patients with long-standing secretory otitis media (SOM). A total of 27 samples of middle ear effusion (MEE) and blood were collected at different intervals during a 6-h period after administration of the drug. The concentration of enoxacin in MEE and serum was d...
journal_title:Acta oto-laryngologica
pub_type: 杂志文章
doi:10.3109/00016489009125166
更新日期:1990-05-01 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
pub_type: 杂志文章
doi:10.1080/00016489.2020.1813327
更新日期:2020-12-01 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
pub_type: 杂志文章
doi:10.1080/00016489.2018.1497855
更新日期:2018-11-01 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
pub_type: 杂志文章
doi:10.1080/00016480701687283
更新日期:2008-06-01 00:00:00
abstract:OBJECTIVES:A meta-analysis was conducted to compare oncologic outcomes for patients of T1a glottic carcinoma who were treated with laser surgery (LS) or radiotherapy (RT). METHODS:All related studies published up to October 2016 were acquired by searching PubMed, EMBASE, and Cochrane were conducted by two authors, wit...
journal_title:Acta oto-laryngologica
pub_type: 杂志文章,meta分析
doi:10.1080/00016489.2017.1353706
更新日期:2017-11-01 00:00:00
abstract::Malignant eccrine poroma was first described by Pinkus and Mehregon in 1963. Because of the histologic characteristics of the tumor, these authors concluded that the tumor was likely of eccrine origin. Malignant eccrine poroma originates from the intraepidermal ductal portion of the eccrine gland. Like other tumors of...
journal_title:Acta oto-laryngologica
pub_type: 杂志文章
doi:10.1080/00016480500395187
更新日期:2006-04-01 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
pub_type: 杂志文章
doi:10.3109/00016488309130942
更新日期:1983-03-01 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
pub_type: 杂志文章
doi:10.3109/00016489.2012.748988
更新日期:2013-05-01 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
pub_type: 杂志文章
doi:
更新日期:2003-05-01 00:00:00
abstract::Normal subjects were exposed to two kinds of optokinetic stimulation, viz. at speeds of 60 degrees/s and 90 degrees/s preceded by acceleration at 6 degrees/s2 and 4.5 degrees/s2, respectively. In most subjects the speed of the eye in the slow nystagmus phase equalled the speed of the rotating device during the acceler...
journal_title:Acta oto-laryngologica
pub_type: 杂志文章
doi:10.3109/00016487709123954
更新日期:1977-09-01 00:00:00
abstract:CONCLUSIONS:The risk factors for methicillin-resistant Staphylococcus aureus (MRSA) detection in head and neck cancer patients are the duration of hospitalization, intravenous hyperalimentation, prior antibiotic use, and the coexistence of other pathogens. OBJECTIVES:To shed light on the clinical characteristics of MR...
journal_title:Acta oto-laryngologica
pub_type: 杂志文章
doi:10.1080/00016480600750018
更新日期:2007-02-01 00:00:00
abstract::Forty-three consecutive patients with peripheral facial palsy were examined to evaluate the incidence of facial palsy caused by the tick-borne Borrelia spirochete in a non-coastal area in the south of Sweden. Six (14%) of the patients were found to have a Borrelia infection. The incidence of Borrelia-induced facial pa...
journal_title:Acta oto-laryngologica
pub_type: 杂志文章
doi:10.3109/00016488909125548
更新日期:1989-11-01 00:00:00
abstract::Background: Various graft materials and surgical methods are used in the treatment of tympanic membrane perforations.Aims/Objectives: The aim of this study was to evaluate the operation method and graft success of extended perichondrial butterfly myringoplasty performed by an endoscopic method and the hearing gain of ...
journal_title:Acta oto-laryngologica
pub_type: 杂志文章
doi:10.1080/00016489.2020.1730949
更新日期:2020-04-01 00:00:00
abstract:CONCLUSION:A new murine model for the study of Ménière's disease has been developed by treatment with both lipopolysaccharide (LPS) and aldosterone. Induction of vestibular dysfunction in the hydropic animal model may entail additional stress such as reduced inner ear blood flow, and sudden acute changes in endolymph v...
journal_title:Acta oto-laryngologica
pub_type: 杂志文章
doi:10.1080/00016480701497436
更新日期:2008-03-01 00:00:00
abstract::Dose-effect curves for inhibition of growth of P388/P mouse lymphoma cells by ethacrynic acid and kanamycin used alone and in combination were determined in vitro. Ethacrynic acid was 600 times more potent than kanamycin and combinations of the drugs resulted in overall additive effects. These results were compared wi...
journal_title:Acta oto-laryngologica
pub_type: 杂志文章
doi:10.3109/00016487909126389
更新日期:1979-01-01 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
pub_type: 杂志文章
doi:
更新日期:1987-05-01 00:00:00
abstract::The three-dimensional distribution of the cricoid area was investigated using computer graphics and its histological structure and pathology were studied using whole-organ serial sections. A total of 26 adult human larynges were examined. The findings were as follows: 1. Cricoid areas were located along the superior p...
journal_title:Acta oto-laryngologica
pub_type: 杂志文章
doi:
更新日期:2002-12-01 00:00:00
abstract:CONCLUSION:The approach described in this paper may be helpful in establishing an early-warning, evidence-based mechanism for diagnosing vertigo, which can be utilized in medical education to reduce medical uncertainty. OBJECTIVE:To use an evidence-based medicine approach to evaluate the probability of having vertigo ...
journal_title:Acta oto-laryngologica
pub_type: 杂志文章
doi:10.1080/00016480510043468
更新日期:2006-01-01 00:00:00
abstract::The present study further assessed the role of the endolymphatic sac (E.S.) in the generation of inner ear immune responses. Guinea pigs underwent unilateral endolymphatic sac obliteration (Rt) and the opposite ears (Lt) served as controls. The animals were then systemi-cally sensitized to KLII and both inner ears wer...
journal_title:Acta oto-laryngologica
pub_type: 杂志文章
doi:10.3109/00016488709107782
更新日期:1987-05-01 00:00:00
abstract:CONCLUSION:The visual outcomes of endoscopic treatment of optic neuropathy are favorable. However, no specific prognostic factor was associated with good outcome. OBJECTIVE:To investigate visual outcomes of patients with optic neuropathy caused by paranasal mucocele or sinusitis. METHODS:The clinical course in 38 pat...
journal_title:Acta oto-laryngologica
pub_type: 杂志文章
doi:10.3109/00016489.2011.557837
更新日期:2011-08-01 00:00:00
abstract:CONCLUSIONS:Gentamicin ototoxicity presents with gait imbalance and oscillopsia, but only rarely with hearing loss and vertigo. Sinusoidal rotational stimuli with high accelerations such as the bedside head-thrust test or rotational step changes in velocity are useful to diagnose bilateral vestibulopathy. OBJECTIVE:To...
journal_title:Acta oto-laryngologica
pub_type: 杂志文章
doi:10.1080/00016480600606673
更新日期:2006-10-01 00:00:00
abstract::683 tumour fragments from 63 head and neck carcinoma patients were cultured in vitro. Two laryngeal carcinomas and two salivary gland carcinomas were established into permanent cell lines. Malignancy of these cultured cells was proved by cloning, by chromosomal analysis and by transplantation into athymic (nu/nu) mice...
journal_title:Acta oto-laryngologica
pub_type: 杂志文章
doi:10.3109/00016488309130956
更新日期:1983-03-01 00:00:00