Impedance Audiometry Suggested

PEDIATRICS ◽  
1974 ◽  
Vol 54 (3) ◽  
pp. 384-384
Author(s):  
John A. McCurdy

The findings of Kaplan et al.1 with respect to impairment of verbal ability in Alaskan children with hearing loss greater than 25 dB ISO secondary to chronic suppurative otitis media warrant renewed attention to a similar otologic problem which constitutes a threat to the verbal development of a significant percentage of all children—hearing impairment secondary to chronic secretory otitis media. Although the hearing loss in chronic secretory otitis media may fluctuate, a significant conductive impairment will persist as long as fluid remains in the middle ear.

PEDIATRICS ◽  
1973 ◽  
Vol 52 (4) ◽  
pp. 577-585 ◽  
Author(s):  
Gary J. Kaplan ◽  
J. Kenneth Fleshman ◽  
Thomas R. Bender ◽  
Carol Baum ◽  
Paul S. Clark

Histories of ear disease, otoscopic examinations, and audiologic, intelligence, and achievement tests were obtained from a cohort of 489 Alaskan Eskimo children who have been followed through the first ten years of life. Seventy-six per cent had experienced one or more episodes of otitis media since birth. Of these, 78% had their first attack during their first two years of life. Perforations and scars were present in 41%. A hearing loss of 26 decibels or greater was present in 16%, and an additional 25% were in the normal range but had a measurable air-bone gap. Children with a history of otitis media prior to 2 years of age and a hearing loss of 26 decibels or greater had a statistically significant loss of verbal ability and were behind in total reading, total math, and language. In addition, children who had an early onset of otitis media but now had normal hearing with a conductive component were also adversely affected in verbal areas. The number of otitis media episodes was related to tympanic membrane abnormalities, hearing loss, and low verbal and achievement scores. These findings indicate that otitis media has been a significant cause of morbidity in Alaskan Eskimo children, and its onset during the critical years of language development as well as the number of episodes play an important role in impairing verbal development.


1984 ◽  
Vol 77 (9) ◽  
pp. 754-757 ◽  
Author(s):  
Robert Mills ◽  
Ann Uttley ◽  
Michelle McIntyre

A total of 204 chronic middle ear effusions from 122 children have been studied. Bacteria were isolated from 30 effusions. The commonest species found were Strep. pneumoniae and H. influenzae. These are also the commonest organisms causing acute otitis media (AOM). A similar pattern of serotypes was also demonstrated. In vitro sensitivity testing showed that most of the organisms isolated were sensitive to most commonly-used antibiotics. The main exception was resistance to penicillin amongst strains of H. influenzae and Staph. aureus. It is suggested that some cases of chronic secretory otitis media (SOM) may arise as a result of incomplete resolution of AOM and that the use of penicillin to treat AOM may be one factor in this process.


1984 ◽  
Vol 22 (14) ◽  
pp. 53-54

Acute suppurative otitis media (AOM) is a common, painful condition affecting 20% of children under 4 years at least once a year,1 and perhaps more in infancy when clinical examination is most difficult. Infectious complications such as mastoiditis, meningitis and cerebral abscess are now rare, but chronic middle ear effusion and hearing loss remain common. Hearing loss may persist long after the infective episode,2 and may impair learning.


Author(s):  
Mahesh B Mawale ◽  
Abhaykumar Kuthe ◽  
Anupama M Mawale ◽  
Sandeep W Dahake

The prevalence rate of chronic suppurative otitis media is high and its treatment continues to be a challenge for the otorhinolaryngologists. Due to middle ear infection, there may be pain, hearing loss and spontaneous rupture of the eardrum which results in perforation. Infections can cause a hole in the eardrum as a side effect of otitis media. The patients suffering from ear perforation or having a hole in eardrum require preventing entry of water in the ear. This article describes the development of ear cap using additive manufacturing and TRIZ (a collaborative tool) to prevent the entry of water in the ear during chronic otitis media.


PEDIATRICS ◽  
1975 ◽  
Vol 56 (2) ◽  
pp. 285-294
Author(s):  
D. Stewart Rowe

Most pediatricians recognize and treat acute otitis media several times each day. Yet there is wide disagreement about certain aspects of its diagnosis and treatment, despite a large and growing literature on the subject. This review attempts to summarize what is known about acute otitis media in children. DEFINITION Acute suppurative otitis media is distinguished from secretory (serous) otitis media by the presence of purulent fluid in the middle ear. Pathogenic bacteria may be cultured from the majority of needle aspirates of this purulent fluid. In secretory otitis media, relatively few polymorphonuclear cells are present in the middle ear fluid, which is either thin and straw-colored (serous) or thick and translucent grey (mucoid). The fluid has the chemical characteristics either of a transudate of plasma or of a mucoid secretion, presumably produced by goblet cells and mucous glands which are greatly increased in the middle ear mucosa of patients with secretory otitis media. Cultures of this middle ear fluid are usually negative for pathogenic bacteria and viruses. Suppurative otitis media can be diagnosed positively only by aspiration of purulent fluid from the middle ear, but this procedure is rarely necessary for initial diagnosis and management. Clinical findings helpful in distinguishing suppurative from secretory otitis media are discussed below. INCIDENCE In a study of 847 British children during the first five years of life, 19% had at least one episode of otitis media; one third of these had more than one episode. This was considered to be a minimal estimate in these children, since otorrhea was the chief criterion for diagnosis.


1989 ◽  
Vol 98 (1_suppl2) ◽  
pp. 2-32 ◽  
Author(s):  
George A. Gates ◽  
J. C. Cooper ◽  
Christine A. Avery ◽  
Thomas J. Prihoda

To study the effectiveness of adenoidectomy and tympanostomy tubes in the treatment of chronic otitis media with effusion, we randomly assigned 578 4- to 8-year-old children to receive one of the following: Bilateral myringotomy and no additional treatment (group 1), tympanostomy tubes (group 2), adenoidectomy and myringotomy (group 3), or adenoidectomy and tympanostomy tubes (group 4). The 491 who accepted surgical treatment were evaluated at 6-week intervals for up to 2 years. Treatment effect was assessed by four main outcomes: Time with effusion, time with hearing loss, time to first recurrence of effusion, and number of surgical re-treatments. For the groups (in order), the mean percent of time with any effusion in either ear was 49, 35, 30, 26 (p < .0001); the mean percent of time with hearing thresholds 20 dB or greater was 19, 10, 8, and 7 (p < .0001) in the better ear; and 38, 30, 22 and 22 in the worse ear (p < .0001); the median number of days to first recurrence was 54, 222, 92, and 240 (p < .0001); and the number of surgical re-treatments was 66, 36, 17, and 17 (p < .0001). The most notable adverse sequela, purulent otorrhea, occurred in 22%, 29%, 11%, and 24% of the patients assigned to groups 1 through 4, respectively (p < .001). In severely affected children who have chronic otitis media with effusion resistant to medical therapy, adenoidectomy is an effective treatment. Adenoidectomy plus bilateral myringotomy lowered posttreatment morbidity more than tympanostomy tubes alone and to the same degree as did adenoidectomy and tympanostomy tubes. Adenoidectomy appears to modify the underlying pathophysiology of chronic otitis media with effusion. This effect is independent of the preoperative size of the adenoid. Tympanostomy tube drainage and ventilation of the middle ear provide adequate palliation so long as the tubes remain in place and functioning. We recommend that adenoidectomy be considered in the initial surgical management of 4- to 8-year-old children with hearing loss due to chronic secretory otitis media that is refractory to medical management and, further, that the size of the adenoid not be used as a criterion for adenoidectomy. Concomitant bilateral myringotomy with suction aspiration of the middle ear contents also should be done, with or without placement of tympanostomy tubes at the discretion of the surgeon.


1986 ◽  
Vol 67 (5) ◽  
pp. 370-372
Author(s):  
A. Ya. Nugumanov

When studying the auditory function of patients suffering from unilateral chronic purulent otitis media for a long time, we noticed that along with hearing reduction in the diseased ear of the mixed type, there was often hearing reduction in the opposite ear of the neurosensory hearing loss type. These changes were even more pronounced when chronic purulent otitis media was combined with labyrinthitis. In patients aged 50 years and older, hearing loss in the opposite ear, exceeding age thresholds, was more frequent.


2015 ◽  
Vol 4 (1) ◽  
pp. 10-15
Author(s):  
Chao Wen ◽  
Xiaoyu Wang ◽  
Taisheng Chen ◽  
Hongying Ruan ◽  
Peng Lin

Abstract Secretory otitis media (SOM) is a common and frequently occurring disease featured by middle ear cavity exudant, ear nausea, and hearing loss. Morbidity of children is higher than that of adults. The pathogenesis and etiology of SOM are clear so far. Previous reports concluded that the mechanical obstruction and dysfunction of the eustachian tube are among the important causes of infection. The mechanism of infection and immune response in the pathogenesis of SOM is currently becoming a research hot spot, providing a reference for further study.


1999 ◽  
Vol 113 (12) ◽  
pp. 1076-1080 ◽  
Author(s):  
Saad Asiri ◽  
Alaa Hasham ◽  
Fatma Al Anazy ◽  
Siraj Zakzouk ◽  
Adel Banjar

AbstractThe aim of the study was to review the literature of tympanoscierosis especially its pathogenesis, to study the general incidence of tympanoscierosis among patients with chronic suppurative otitis media (CSOM), its association with cholesteatoma and also the type of hearing loss as well as its relation to the degree and site of tympanosclerosis.Seven hundred and seventy-five patients with CSOM were studied retrospectively. A full history was taken and thorough ENT examinations were carried out. Pure tone audiograms (PTA) of all patients were done and analysed. The operative finding of tympanosclerosis as well as middle-ear status were inspected.The incidence of tympanosclerosis was found to be 11.6 per cent (90 patients out of 775 CSOM cases). Most tympanosclerosis cases had dry ear, (85.6 per cent). Of the 57.8 per cent who had myringosclerosis, their PTA showed an AB gap 20–40 dB. When sclerosis affect both the tympanic membrane and middle ear, 61 per cent of patients had an AB gap >40 dB. The association of cholesteatoma and tympanosclerosis may be regarded as uncommon, 2.2 per cent.The exact aetiology and pathogenesis of tympanosclerosis is as yet not well known. Our study concentrated on the clinical picture of tympanosclerosis among patients with CSOM. The majority of hearing loss associated with tympanosclerosis was of the conductive type.


2004 ◽  
Vol 10 (3) ◽  
pp. 303-308
Author(s):  
T. Aasham ◽  
R. Khand ekar ◽  
M. Khabori ◽  
S. A. Helmi

Audiometric screening was conducted in Dhofar region to study the magnitude of ear problems and cost-effectiveness of screening first-year preparatory-school children in Oman. None of the 1894 pupils had otitis media with effusion or sensory neuronal hearing loss. Six children [0.32%] had impacted wax, 4 [0.21%] chronic suppurative otitis media and 2 [0.11%] dry perforation of eardrum. In all, 14 children [0.74%] with suspected hearing impairment were referred to a specialist but only 2 attended. Physicians and nurses spent 8-10 minutes for ear examination per child for a yield of less than 1%. The screening expenditure was US$ 5 per pupil. As the prevalence of serious ear conditions was low, we conclude that exp and ing the audiometric screening of schoolchildren to first-year preparatory pupils is not cost-effective


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