abstract：:Lymphangioscopical and ultrastructural studies of the larynx reveal a lymphatic capillary and a collecting vessel system. Collecting vessels show luminal valves and elastic structural components within the wall. Lymphangioscopy reveals that a strict compartmentation of different laryngeal areas is unjustifiable with t...

journal_title：Acta oto-laryngologica

authors： Beck C,Mann W

更新日期：1980-03-01 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：:Enzymatic tracer techniques to study normal and pathologic strial capillary transport pose various problems. The use of electron opaque tracers can circumvent many of these problems. Iron dextran (mol. diam 20--70 A) and ferritin (mol. diam 110 A) were injected intravenously and the mice sacrificed at intervals of 1/2...

journal_title：Acta oto-laryngologica

authors： Santos-Sacchi J,Marovitz WF

更新日期：1980-01-01 00:00:00

abstract：:The occurrence of artifactual morphological changes was investigated in human eighth nerve biopsies and corresponding changes were brought about in biopsies from rats by mechanical handling before fixation. At the very site of compression by a pair of forceps the biopsy stained lighter than in its immediate surroundin...

journal_title：Acta oto-laryngologica

authors： Collan Y,Ylikoski J,Palva T,Selamaa R

更新日期：1980-01-01 00:00:00

abstract：:The vascular pattern of the rat cochlea was demonstrated by the aid of Berlin Blue (Prussian Blue) contrast. The vascular anatomy is similar to other mammals. The infrequent occurrence of the vessel of the basilar membrane under the organ of Corti is interesting in respect to its presumed importance for the oxygen sup...

journal_title：Acta oto-laryngologica

authors： Hornstrand C,Axelsson A,Vertes D

更新日期：1980-01-01 00:00:00

abstract：:The symptoms of postural instability and dizziness associated with decompression sickness could be ascribed to either damage of the vestibular apparatus or to central nervous system damage. However, a histological study of monkeys exposed to decompression reveals that these symptoms primarily result from damage to the...

journal_title：Acta oto-laryngologica

authors： Landolt JP,Money KE,Topliff ED,Ackles KN,Johnson WH

更新日期：1980-01-01 00:00:00

abstract：:Audiogenic seizure risk can be induced in genetically seizure-resistant BALB/c mice by exposure to an intense noise. Results of this experiment showed that combined exposure to noise and sodium salicylate could produce a greater priming effect than exposure to the noise alone, and the greatest potentiation effect was ...

journal_title：Acta oto-laryngologica

authors： Chen CS,Aberdeen GC

更新日期：1980-01-01 00:00:00

abstract：:Following responses to constant velocity and sinusoidally oscillating movements of the whole visual environment were examined in normal subjects wearing blinkers to obscure central vision or subjected to a photo flash to induce a central scotoma, in patients with central scotomas of pathological origin and in one pati...

journal_title：Acta oto-laryngologica

authors： Gresty M,Halmagyi M

更新日期：1979-05-01 00:00:00

abstract：:The practicability of recording auditory nerve and brainstem responses during early childhood is demonstrated. This paper reports our experience with two different electrode locations: ear-canal/ear-lobe and ear-lobe/vertex. The test is performed with a light portable stimulus-generating and response-recording system ...

journal_title：Acta oto-laryngologica

authors： Montandon PB,Cao MH,Engel RT,Grajew T

更新日期：1979-03-01 00:00:00

abstract：:The authors carried out immunological investigations in 96 patients with laryngeal cancer. The following tests were applied: DNCB, PPD, phyto-test and the lymphocyte count. The patients were divided into three groups: 1) cured, one year following treatment; 2) relapses; 3) died during the first year. The separate grou...

journal_title：Acta oto-laryngologica

authors： Krajina Z,Kosoković F,Bolanca S

更新日期：1979-03-01 00:00:00

abstract：:Negative membrane potentials from the stria vascularis of the guinea pig have been recorded in vivo. Stable negative membrane potentials from the stria cells have also been recorded for as long as 2 minutes in vitro. They varied from -20 mV to -49 mV, irrespective of whether the stria vascularis was immersed in Ring...

journal_title：Acta oto-laryngologica

authors： Chou JT,Hellenbrecht D

更新日期：1979-01-01 00:00:00

abstract：:Thirty-nine cases of congenital facial asymmetry, in which one corner of the mouth does not dip downward symmetrically with the other, are presented. The author has termed this condition 'congenital unilateral lower lip palsy' (CULLP). CULLP was the most frequent condition in congenital facial anomalies seen in our cl...

journal_title：Acta oto-laryngologica

authors： Kobayashi T

更新日期：1979-01-01 00:00:00

abstract：:Serial Thermal Vestibulometry with the application of increasing caloric stimuli (corresponding to decreasing temperature of water at successive irrigration of the ears) was performed on normal subjects and patients with lesions in the central nervous system involving the statoacoustic subsystem. The normal values and...

journal_title：Acta oto-laryngologica

authors： Ghosh P,Kacker SK

更新日期：1979-01-01 00:00:00

abstract：:Critical bandwidths and absolute intensity thresholds were measured in cats before and after kanamycin treatment which induced selective inner and outer hair cell losses. Hair cell losses were measured from cochleograms constructed from surface preparations of the organ of Corti. Results suggested that, for the test f...

journal_title：Acta oto-laryngologica

authors： Nienhuys TG,Clark GM

更新日期：1979-01-01 00:00:00

abstract：:A method is described for the intravital microscopic observations of rabbit tracheal mucosa microcirculation during compression with a thin, transparent high volume cuff. The cuff pressure (CP) required to cause complete ischemia in the mucosa over the cartilages was measured and a correlation was found to the mean ar...

journal_title：Acta oto-laryngologica

authors： Stenqvist O,Bagge U

更新日期：1979-01-01 00:00:00

abstract：:This study was designed to investigate properties of laryngeal secretion and secretory activity of IgA in the larynx. Laryngeal secretions were collected by adsorption method on filter paper during laryngomicrosurgery from 20 patients having an inflammatory lesion in the larynx. Contents of IgG, IgA, IgE, secretory co...

journal_title：Acta oto-laryngologica

authors： Mogi G,Watanabe N,Maeda S,Umehara T

更新日期：1979-01-01 00:00:00

abstract：:The treatment of acute otitis media was studied in 158 children. All children (mean age 4 years) received penicillin orally 80 000--100 000 IU per day for 10 days. Myringotomy was performed on 68 children at the time of the diagnosis. The other 90 children were treated with penicillin and ear drops. The bacteriologica...

journal_title：Acta oto-laryngologica

authors： Puhakka H,Virolainen E,Aantaa E,Tuohimaa P,Eskola J,Ruuskanen O

更新日期：1979-01-01 00:00:00

abstract：:The input from fore- and hindlimbs to the vestibular nuclear complex (VNC) was investigated in awake cats. Electrical stimulus was given to the sciatic, radial and vestibular nerves bilaterally and single unit responses were recorded in the VNC with extracellular technique. The position of the microelectrode was histo...

journal_title：Acta oto-laryngologica

authors： Rubin AM,Liedgren SR,Odkvist LM,Larsby B,Aschan G

更新日期：1979-01-01 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

authors： Fox KE,Brummett RE

更新日期：1979-01-01 00:00:00

abstract：:Nerves displaying vasoactive intestinal peptide (VIP) immunoreactivity were detected in the upper respiratory tract of guinea pigs, rabbits and cats. VIP nerves were numerous in the cat, less numerous in the rabbit and rare in the guinea pig. In the nasal mucosa, fine varicose VIP nerves were found to surround nasal g...

journal_title：Acta oto-laryngologica

authors： Uddman R,Alumets J,Densert O,Håkanson R,Sundler F

更新日期：1978-11-01 00:00:00

abstract：:Ultrastructural changes of the extrasensory epithelium in the scala media of guinea pig cochleae were observed from 3 to 137 days after perilymphatic perfusion with 20% streptomycin. The degeneration started in the organ of Corti, progressed to the interdental cells and roots of the outer sulcus cells and finally invo...

journal_title：Acta oto-laryngologica

authors： Kaneko Y,Terayama Y,Kawamoto K,Kasajima K,Ise I

更新日期：1978-11-01 00:00:00

abstract：:In rabbits the nasal vestibule was surgically occluded on one side. The rabbits were observed for varying periods, maximum 90 days. The mucosa of the septum was removed from both sides, stained by the PAS-alcian blue whole-mount method, and the goblet cells were counted. The difference in goblet-cell density between t...

journal_title：Acta oto-laryngologica

authors： Mogensen C,Tos M

更新日期：1978-09-01 00:00:00

abstract：:Efforts to evaluate findings in the nystagmogram were made in a material of 338 vertiginous and dizzy patients. A spontaneous nystagmus, a positional nystagmus as well as a difference in caloric reactivity are as solitary findings of lettle value for revealing peripheral disorders. On the other hand, central disturban...

journal_title：Acta oto-laryngologica

authors： Afzelius LE,Henriksson NG,Wahlgren L

更新日期：1978-07-01 00:00:00

abstract：:The sound conduction method for measurement of the Eustachian tube opening has been studied and modifications made in the test procedure to increase its easy performance and reliability. By holding the sound source near to the nostril, mounting the microphone into a circumaural ear defender and by feeding the output o...

journal_title：Acta oto-laryngologica

authors： Virtanen H

更新日期：1978-07-01 00:00:00

abstract：:The main parameters of the vestibulo-ocular reflex (i.e. the gain or reflectivity, the long-time constant of the semicircular canals, the time constant of the mechano-neural transduction, and that of the central leaky integrator) were computed from the post-rotational nystagmic responses of unilateral Meniere's patien...

journal_title：Acta oto-laryngologica

authors： Stefanelli M,Mira E,Schmid R,Lombardi R

更新日期：1978-05-01 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：:The sensory and secretory epithelia may become morphologically changed following the exposure to mercury chloride. The earliest and most sever change in the sensory epithelium appeared in the apical part of the cochlea, while the basal coils were only seldom damaged (cytocochleogram studies). Acute intoxication mostly...

journal_title：Acta oto-laryngologica

authors： Anniko M,Sarkady L

更新日期：1978-03-01 00:00:00

abstract：:An impaired ostial function may be of importance in the pathogenesis of the maxillary sinus empyema due to changes of the antral gas composition. Oxygen is usually not demonstrable in purulent sinus secretion while carbon dioxide accumulates. In vitro, pneumococci were able to create a similar gas environment, provide...

journal_title：Acta oto-laryngologica

authors： Carenfelt C,Lundberg C

更新日期：1978-01-01 00:00:00

abstract：:The influence of cigarette smoke on the pharyngeal mucosa was investigated in a clinical study and in an experiment on animals. Histologic reports were evaluated according to the Kambic-Lenart classification of hyperplastic aberrations of the throat mucosa. A close dependence of the degree of hyperplasia and the numbe...

journal_title：Acta oto-laryngologica

authors： Radsel Z,Kambic V

更新日期：1978-01-01 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：: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

authors： Mizukoshi K,Fabian P,Stahle J

更新日期：1977-09-01 00:00:00

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：:The penetration of oral erythromycin stearate (Abboticin), administered in a dosage of 500 mg three times a day, into the maxillary sinus mucosa and secretion was studied in 15 patients (22 sinuses) operated on for chronic maxillary sinusitis. The average concentration in serum was 2.3 microgram/ml, 1.2 microgram/ml i...

journal_title：Acta oto-laryngologica

authors： Paavolainen M,Kohonen A,Palva T,Renkonen OV

更新日期：1977-09-01 00:00:00

abstract：:In a double-blind crossover trial, 24 patients with perennial rhinitis have been treated with 2% disodium cromoglycate (DSCG) nasal spray. 15 patients preferred DSCG to placebo, 9 patients showed no preference. Analysis of the diary cards showed a significant preference of DSCG in the group which received placebo firs...

journal_title：Acta oto-laryngologica

authors： Balle V,Illum P

更新日期：1977-09-01 00:00:00

abstract：:The vestibular and optokinetic responses of a group of white cats were evaluated and compared with the responses from a control group of pigmented animals. The results indicate that in all cases the white cats exhibited varying degrees of vestibular and/or optokinetic dysfunction, which in some animals varied from tes...

journal_title：Acta oto-laryngologica

authors： Waldorf RA,Polsinelli DJ,Knister JR,Kohut RI

更新日期：1977-07-01 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

abstract：:Metal intoxication (mercury and arsenic) in guinea pigs may cause damage to labyrinthine blood vessels by swelling of the endothelial cells, mitochondrial disintegration and sometimes protrusion of endothelial cell cytoplasm herniating into the blood vessel lumen. Chronic mercury intoxication resulted in distorted end...

journal_title：Acta oto-laryngologica

authors： Anniko M,Sarkady L

更新日期：1977-05-01 00:00:00

abstract：:The feasibility of furosemide test for the detection of endolymphatic hydrops has previously been discussed (Authors, 1973, 1975). The glycerol test also has been reported as being effective for the same purpose but only in Meniere patients with fluctuating hearing loss (Klockhoff & Lindblom, 1966). In 48 patients wit...

journal_title：Acta oto-laryngologica

authors： Futaki T,Kitahara M,Morimoto M

更新日期：1977-03-01 00:00:00

abstract：:Undifferentiated giant and spindle cell carcinoma is an unusual and high-grade malignant type of cancer of the thyroid. The results of surgical and/or radiotherapeutic treatment have been discouraging. Only a few patients respond to therapy, usually for a short time. Recently, a few reports have been published on the ...

journal_title：Acta oto-laryngologica

authors： Andersson T,Biörklund A,Landberg T,Akerman M,Aspegren K,Ingemansson S

更新日期：1977-03-01 00:00:00

abstract：:In experimentally damaged inner ears the structural alterations were correlated to electrocochleographic responses of the ear. Sectioning of the cochlear nerve with degeneration of the type I neurons but intact sensory cells results in normal cochlear microphonics but very weak and atypical nerve responses. By contras...

journal_title：Acta oto-laryngologica

authors： Spoendlin H,Baumgartner H

更新日期：1977-01-01 00:00:00