Sonotubometry. An acoustical method for objective measurement of auditory tubal opening.

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 of the microphone through a filter with a very narrow bandwidth (3.16 Hz) many of the pitfalls of the sound conduction technique described earlier could be removed. Recording of the transfer function between the nasal tip and external auditory meatus and recording of the spectrum of swallowing sound revealed that the useful frequency rang for the measurements was upwards from 5--6 kHz. By using the three frequencies 6, 7 and 8 kHz the method showed tubal opening in 90 or 95% of normal ears depending on whether the minimum amplitude accetped was greater than or equal to 5 or 1--4 dB, respectively.

journal_name

Acta Otolaryngol

journal_title

Acta oto-laryngologica

authors

Virtanen H

doi

10.3109/00016487809124724

subject

Has Abstract

pub_date

1978-07-01 00:00:00

pages

93-103

issue

1-2

eissn

0001-6489

issn

1651-2251

journal_volume

86

pub_type

杂志文章
  • Acute rhinosinusitis - are we forgetting the possibility of a dental origin? A retrospective study of 385 patients.

    abstract::Background: Odontogenic sinusitis (OS) is a common but underdiagnosed form of acute rhinosinusitis (ARS). OS carries no specific characteristics, but unilateral symptoms and certain microbiological as well as radiological findings indicate odontogenic origin. Aims/objectives: We studied the proportion of OS in ARS pat...

    journal_title:Acta oto-laryngologica

    pub_type: 杂志文章

    doi:10.1080/00016489.2019.1634837

    authors: Wuokko-Landén A,Blomgren K,Välimaa H

    更新日期:2019-09-01 00:00:00

  • Cross-platform data integration of paratubal electromyography and sonotubometry for eustachian tube: a pilot study.

    abstract:CONCLUSION:The sensitive sonotubometry and MATLAB provide a new tool to study the eustachian tube (ET) function and contribute more to reliable data and precise analysis. The levator veli palatini muscle (mLVP) and the salpingopharyngeus muscle (mSP) may, respectively, be the most important and least important muscle f...

    journal_title:Acta oto-laryngologica

    pub_type: 临床试验,杂志文章

    doi:10.1080/00016489.2016.1191672

    authors: Lin C,Li Y,Lin X,Zhang S,Tang A,Nong D

    更新日期:2016-11-01 00:00:00

  • Vestibular dysfunction causing instability in aged patients.

    abstract::Unilateral vestibular hypofunction (UVH) is a common vestibular dysfunction. Its influence upon the vestibulospinal reflex (VSR) is studied by posturography. The postural sway is disturbed when the VSR is disregulated because of the UVH. The degree of disturbance depends on the effectivity of the central compensation....

    journal_title:Acta oto-laryngologica

    pub_type: 杂志文章

    doi:10.3109/00016488709109046

    authors: Norré ME,Forrez G,Beckers A

    更新日期:1987-07-01 00:00:00

  • Sac decompression for refractory luetic vertigo.

    abstract::Luetic hydrops can occur in both congenital and acquired lues and otologic manifestations may be indistinguishable from Meniere's disease. Eight endolymphatic sac decompression procedures were performed on 6 patients with refractory luetic vertigo. Of those, 3 had congenital and 3 acquired lues. All cases had received...

    journal_title:Acta oto-laryngologica

    pub_type: 杂志文章

    doi:10.3109/00016488009127172

    authors: Paparella MM,Kim CS,Shea DA

    更新日期:1980-05-01 00:00:00

  • Transoral robotic surgery for the management of head and neck squamous cell carcinoma of unknown primary.

    abstract:CONCLUSION:The addition of transoral robotic surgery (TORS) in the diagnostic management of patients classified with head and neck squamous cell carcinoma of unknown primary (SCCUP) is promising and appears to improve detection rates of the primary tumour. The approach presented in this first Scandinavian study could p...

    journal_title:Acta oto-laryngologica

    pub_type: 杂志文章

    doi:10.3109/00016489.2015.1052983

    authors: Channir HI,Rubek N,Nielsen HU,Kiss K,Charabi BW,Lajer CB,von Buchwald C

    更新日期:2015-01-01 00:00:00

  • Endoscopic surgery for congenital basal meningoencephaloceles in children.

    abstract::Conclusions Endoscopic surgery is safe and effective for children with congenital basal meningoencephaloceles (CBMs); it provides an acceptable operative outcome with a short recovery time and fewer complications and may be considered as a primary approach. Objectives To explore the safety and effectiveness of using t...

    journal_title:Acta oto-laryngologica

    pub_type: 杂志文章

    doi:10.3109/00016489.2015.1133930

    authors: Wu X,Zhang J,Zhang H,Xie Z,Fan R,Liu Y,Wu B,Sun H,Jiang W

    更新日期:2016-06-01 00:00:00

  • Role of margin status in recurrence after CO2 laser endoscopic resection of early glottic cancer.

    abstract:CONCLUSION:In patients with early glottic squamous cell carcinoma (SCC) submitted to CO2 laser endoscopic resection, local disease recurrence was significantly correlated with the presence of positive additional surgical margins on permanent sections. OBJECTIVES:To evaluate the rate of cancer recurrence in patients wi...

    journal_title:Acta oto-laryngologica

    pub_type: 杂志文章

    doi:10.1080/00016480500316985

    authors: Crespo AN,Chone CT,Gripp FM,Spina AL,Altemani A

    更新日期:2006-03-01 00:00:00

  • Quantitative evaluation of pinocytosis of capillaries of the stria vascularis under normal and experimental conditions.

    abstract::In order to examine evidence of high activity of pinocytosis in capillaries of the stria vascularis, quantitative morphometry of pinocytotic vesicles was carried out ultrastructurally by the horseradish peroxidase (HRP) tracer method. In guinea pigs, there was a significant difference between the stria vascularis and ...

    journal_title:Acta oto-laryngologica

    pub_type: 杂志文章

    doi:

    authors: Sakagami M,Harada T,Sano M,Sakai S,Matsunaga T

    更新日期:1987-03-01 00:00:00

  • Speech-reception Threshold in Noise for Hearing-impaired Listeners in Conditions with a Varying Amplitude-Frequency Response.

    abstract::In a study on the effects of a frequency-dependent automatic gain control in hearing-aids, two experiments were carried out with hearing-impaired listeners. In the first experiment, the effect of varying the amplitude-frequency response on the speech-reception threshold (SRT) of sentences presented in noise was studie...

    journal_title:Acta oto-laryngologica

    pub_type: 杂志文章

    doi:10.1080/00016489.1990.12088430

    authors: Van Dijkhuizen JN,Festen JM,Plomp R

    更新日期:1990-01-01 00:00:00

  • Long-term treatment of nasal polyps with beclomethasone dipropionate aerosol. I. Treatment and rationale.

    abstract::Beclomethasone dipropionate is a potent corticosteroid, which when applied by a pressurized metered dose aerosol in the airways has pronounced anti-allergic effects with no risk of systemic steroid side effects at the recommended dosage. An impressive effect in hay fever and perennial rhinitis has been demonstrated. A...

    journal_title:Acta oto-laryngologica

    pub_type: 临床试验,杂志文章

    doi:10.3109/00016487609120897

    authors: Mygind N,Prytz S,Sorensen H,Pedersen CB

    更新日期:1976-09-01 00:00:00

  • Brain herniation into the middle ear following temporal bone fracture.

    abstract::Otorrhea of leaked cerebrospinal fluid and meningitis in a 33-year-old male originated from an encephalic herniation into the middle ear following traumatic temporal bone fracture. CT demonstrated a mixed-type fracture consisting of a longitudinal fracture and a posterior oblique fracture of the left temporal bone. Th...

    journal_title:Acta oto-laryngologica

    pub_type: 杂志文章

    doi:10.1080/00016480510029266

    authors: Nishiike S,Miyao Y,Gouda S,Shimada N,Nagai M,Nakagawa A,Konishi M,Sakata Y

    更新日期:2005-08-01 00:00:00

  • Human papillomavirus (HPV)-positive tonsillar carcinomas are frequent and have a favourable prognosis in males in Norway.

    abstract:CONCLUSIONS:This study confirms a high prevalence of human papillomavirus (HPV)-positive tonsillar tumours (52%). The survival of the HPV-positive group was significantly better in males. OBJECTIVES:We assessed the prevalence of HPV in 137 patients with tonsillar carcinomas, measured the p53- and Ki-67-positive tumour...

    journal_title:Acta oto-laryngologica

    pub_type: 杂志文章

    doi:10.3109/00016480903071377

    authors: Hannisdal K,Schjølberg A,De Angelis PM,Boysen M,Clausen OP

    更新日期:2010-02-01 00:00:00

  • Nasal nitric oxide is reduced in patients with HIV.

    abstract::The gas nitric oxide (NO) is present in high concentrations in human nasal airways. Since NO is known to inhibit the growth of bacteria and viruses, it has been suggested that airborne NO represents the first line of defence against pathogens in the upper airways. Low nasal NO levels have been reported previously in p...

    journal_title:Acta oto-laryngologica

    pub_type: 杂志文章

    doi:10.1080/000164800750000676

    authors: Palm J,Lidman C,Graf P,Alving K,Lundberg J

    更新日期:2000-03-01 00:00:00

  • A nationwide multicenter study of the Cochlin tomo-protein detection test: clinical characteristics of perilymphatic fistula cases.

    abstract:OBJECTIVE:To investigate the positive rate for the Cochlin tomo-protein (CTP: an inner ear-specific protein) detection test among patients with inner ear-related clinical manifestations and evaluate the clinical characteristics of definite perilymphatic fistula (PLF). METHODS:We have performed an ELISA-based CTP detec...

    journal_title:Acta oto-laryngologica

    pub_type: 临床试验,杂志文章,多中心研究

    doi:10.1080/00016489.2017.1300940

    authors: Matsuda H,Sakamoto K,Matsumura T,Saito S,Shindo S,Fukushima K,Nishio SY,Kitoh R,Shibasaki O,Ito A,Araki R,Usami SI,Suzuki M,Ogawa K,Hasegawa T,Hagiwara Y,Kase Y,Ikezono T

    更新日期:2017-01-01 00:00:00

  • The recovery of vascular changes following brief noise exposure.

    abstract::Histological measures of cochlear vasculature and blood flow were examined in 20 guinea pigs. Sixteen were exposed to octave band noise at 120 dB SPL for 30 min and then permitted to survive after the exposure for 6 h, 18 h, 48 h, or 4 weeks (N = 4 in each group). Control animals were exposed to the laboratory and app...

    journal_title:Acta oto-laryngologica

    pub_type: 杂志文章

    doi:10.3109/00016488509108582

    authors: Dengerink H,Miller J,Axelsson A,Vertes D,Van Dalfsen P

    更新日期:1985-07-01 00:00:00

  • Selective resection of the semicircular canals of rabbits with preservation of hearing.

    abstract::The goal of this investigation was to develop a method of surgical removal of the semicircular canals of the rabbit without induction of auditory impairment. Four different surgical techniques were utilized: i) fenestration of the lateral semicircular canal; ii) fibrin glue perfusion of the canal following fenestratio...

    journal_title:Acta oto-laryngologica

    pub_type: 杂志文章

    doi:10.3109/00016489209137490

    authors: Gjuric M,Wigand ME,Hosemann W

    更新日期:1992-11-01 00:00:00

  • Bone resorption in chronic otitis media. A light-microscopical and histochemical investigation of acid phosphatase activity.

    abstract::As a continuation of our previous work, where we have demonstrated that in chronic otitis media the picture in the submucosa-bone marginal zone is dominated by capillary proliferation and occurrence of a mononuclear, histiocyte-like cell containing lysosome-like cytoplasmatic bodies, we now report the presence of cons...

    journal_title:Acta oto-laryngologica

    pub_type: 杂志文章

    doi:10.3109/00016487509124704

    authors: Thomsen J,Bretlau P,Kristensen HK

    更新日期:1975-05-01 00:00:00

  • Intracochlear electrical tinnitus reduction.

    abstract::Several reports have indicated that some cochlear implant patients experience a reduction in their tinnitus while listening to noise or speech. In the present study, two patients reporting bilateral tinnitus were selected from a group of adults with the Nucleus cochlear implant. They rated their tinnitus loudness and ...

    journal_title:Acta oto-laryngologica

    pub_type: 杂志文章

    doi:10.3109/00016489309135811

    authors: Dauman R,Tyler RS,Aran JM

    更新日期:1993-05-01 00:00:00

  • The association of codeine, macrocytosis and bilateral sudden or rapidly progressive profound sensorineural deafness.

    abstract:CONCLUSIONS:Codeine shows a similar association with profound deafness to other opiates. Good cochlear implant outcomes suggest a sensory disorder. Although macrocytosis could be due to confounding factors, the lack of other consistent findings may signify a vascular pathology. OBJECTIVES:To describe a series of patie...

    journal_title:Acta oto-laryngologica

    pub_type: 杂志文章

    doi:10.1080/00016480802579082

    authors: Freeman SR,Bray ME,Amos CS,Gibson WP

    更新日期:2009-10-01 00:00:00

  • Conductive deafness with normal eardrum: absence of the long process of the incus.

    abstract:CONCLUSIONS:The most likely cause of lesions with an absence of the long process of the incus was congenital origin because many cases were associated with the stapedial anomaly. However, the possibility of a potential inflammation of this lesion could not be completely excluded, especially in cases with only an absenc...

    journal_title:Acta oto-laryngologica

    pub_type: 杂志文章

    doi:10.1080/00016480601075449

    authors: Park K,Choung YH,Shin YR,Hong SP

    更新日期:2007-08-01 00:00:00

  • Hemolysis in neonatal rats results in auditory impairment.

    abstract:CONCLUSION:This study suggests that hyperbilirubinemia in the neonatal rat can impair auditory function and induce peripheral nerve pathology by reducing neurofilament-positive cells in spiral ganglion neurons (SGNs). This finding indicates a potential connection between hyperbilirubinemia and auditory impairment. OBJ...

    journal_title:Acta oto-laryngologica

    pub_type: 杂志文章

    doi:10.3109/00016489.2014.938361

    authors: Li Q,Chen P,Guo W,Fang R,Yang S

    更新日期:2014-11-01 00:00:00

  • Is there a deafness duration limit for cochlear implants in post-lingual deaf adults?

    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

    pub_type: 杂志文章

    doi:10.3109/00016489.2013.850175

    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

  • Effect of chewing gum on static posturography in patients with balance disorders.

    abstract:CONCLUSION:The chewing gum indirectly affects postural control by influencing vestibular function to stabilize posture during upright standing. OBJECTIVES:This study aimed to evaluate the effect of chewing gum on static posturography in patients. METHODS:The subjects were 26 patients with chronic balance disorders. T...

    journal_title:Acta oto-laryngologica

    pub_type: 临床试验,杂志文章

    doi:10.3109/00016489.2011.607846

    authors: Goto F,Kushiro K,Tsutsumi T

    更新日期:2011-11-01 00:00:00

  • Tonsillectomy: an appraisal of indications in developing countries.

    abstract::The records of 627 patients with inflammatory disease of the tonsils and 310 patients undergoing dissection tonsillectomy are analysed. The majority of the tonsil population in our study group are adults, and there is a high incidence of rheumatic fever and rheumatic heart disease. The study population is apt to recei...

    journal_title:Acta oto-laryngologica

    pub_type: 杂志文章

    doi:10.3109/00016488309132739

    authors: Okafor BC

    更新日期:1983-11-01 00:00:00

  • Gait instability in patients with acoustic neuroma.

    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

    authors: Ishikawa K,Wang Y,Wong WH,Shibata Y,Itasaka Y

    更新日期:2004-05-01 00:00:00

  • Morphology of tracheal scar after resection with CO2-laser and high-frequency cutting loop. A study in normal pigs.

    abstract::In 6 pigs a bronchoscopical resection of the tracheal mucosa was performed using CO2-laser on one side, and an electric high-frequency cutting loop (ECL) on the other. The pigs were sacrificed 3 months later. On macroscopic examination the tracheal mucosa appeared almost normal on the laser-resected side, while severe...

    journal_title:Acta oto-laryngologica

    pub_type: 杂志文章

    doi:10.3109/00016488909127514

    authors: Vorre P,Illum P,Oster S,Reske-Nielsen E,Larsen KB

    更新日期:1989-03-01 00:00:00

  • Late nodal metastasis of T2 oral cancer can be reduced by a combination of preoperative ultrasonographic examination and frozen section biopsy during supraomohyoid neck dissection.

    abstract:CONCLUSION:The occult metastasis rate for T2 oral cancer can be reduced by ultrasonography (US). Also, the late metastasis rate is considered to be reduced by combining US with frozen section biopsy (FSB) during supraomohyoid neck dissection (SOHND). OBJECTIVES:Early oral cancer has been reported to show occult metast...

    journal_title:Acta oto-laryngologica

    pub_type: 杂志文章

    doi:10.3109/00016489.2011.598553

    authors: Lee K,Nishikawa S,Yoshimura K,Kawata R

    更新日期:2011-11-01 00:00:00

  • Localization of nontypeable Haemophilus influenzae endotoxin in the middle and inner ear during experimental otitis media.

    abstract::Nontypeable Haemophilus influenzae (NTHi) lipooligosaccharide, the major component of H. influenzae endotoxin, was localized in the middle and inner ear subsequent to the resolution of experimental otitis media induced by this pathogen. A monoclonal antibody specific for the lipooligosaccharide of this strain was used...

    journal_title:Acta oto-laryngologica

    pub_type: 杂志文章

    doi:10.1080/00016489950180838

    authors: Demaria TF

    更新日期:1999-01-01 00:00:00

  • Incidence of thyroid gland invasion in advanced laryngeal cancers and its impact on disease-specific survival; a retrospective review at a tertiary care center.

    abstract::Background: Incidence of thyroid gland invasion in advanced laryngeal cancers is low. Ipsilateral or total thyroidectomy along with total laryngectomy has been controversial and there has been no consensus over the management of thyroid gland in advanced laryngeal cancers.Objective: To determine the frequency of thyro...

    journal_title:Acta oto-laryngologica

    pub_type: 杂志文章

    doi:10.1080/00016489.2020.1778786

    authors: Muhammad T,Dhanani R,Mohtasham S,Hussain M,Faisal M,Malik KI,Jamshed A,Hussain R

    更新日期:2020-10-01 00:00:00

  • Glial reaction after facial nerve compression in the facial canal of the albino rat.

    abstract::The facial nerve of the albino rat was compressed by inserting a thin nylon thread in the facial canal. After a survival period of 1-60 days, the animal was perfused with Ringer's solution followed by a 2% periodate-lysine-paraformaldehyde fixative. Frozen sections from the brain stem containing the facial motor nucle...

    journal_title:Acta oto-laryngologica

    pub_type: 杂志文章

    doi:10.3109/00016489409126055

    authors: Ruan RS,Leong SK,Yeoh KH

    更新日期:1994-05-01 00:00:00