Relationship of the Middle Ear Effusion Microbiome to Secretory Mucin Production in Pediatric Patients With Chronic Otitis Media

2017 ◽  
Vol 36 (7) ◽  
pp. 635-640 ◽  
Author(s):  
Anna Krueger ◽  
Stéphanie Val ◽  
Marcos Pérez-Losada ◽  
Karuna Panchapakesan ◽  
Joe Devaney ◽  
...  
1982 ◽  
Vol 90 (6) ◽  
pp. 837-843 ◽  
Author(s):  
Joel M. Bernstein ◽  
Diane Dryja ◽  
Erwin Neter

Twenty-eight middle ear effusions from 27 patients with chronic otitis media with effusion were studied for the presence of bacteria. The most common isolates were coagulase-negative staphylococci. However, biochemical and antibiotic sensitivity patterns demonstrated that these organisms represented a heterogenous group. At least three subtypes of coagulase-negative staphylococci were identified from the middle ear effusions, and in only one instance was the isolate from the ear canal identical with that of the middle ear effusion. The data presented suggest that coagulase-negative staphylococci from the middle ear effusions may not be contaminants; however, it cannot be determined from this study whether these organisms play a role as pathogens or as the result of indolent colonization.


1986 ◽  
Vol 95 (5) ◽  
pp. 472-476 ◽  
Author(s):  
Christine A. Avery ◽  
George A. Gates ◽  
Thomas J. Prihoda

The acoustic otoscope measures the amount of sound reflected from the tympanic membrane. Since the amount of reflected sound is increased by fluid in the middle ear, it seemed likely that the acoustic otoscope could be used for detection of otitis media. We compared acoustic reflectometry with over 4,000 tympanometric and otoscopic examinations in 451 children who were examined at regular intervals following surgery for chronic otitis media with effusion. The data indicate a lower sensitivity and specificity of acoustic reflectometry than had been reported previously. The receiver-operator characteristics of this device are discussed.


PEDIATRICS ◽  
1983 ◽  
Vol 71 (4) ◽  
pp. 639-652
Author(s):  
Charles D. Bluestone ◽  
Jerome O. Klein ◽  
Jack L. Paradise ◽  
Heinz Eichenwald ◽  
Fred H. Bess ◽  
...  

GOALS, DEFINITIONS, AND CLASSIFICATION OF OTITIS MEDIA —Charles D. Bluestone, MD The goal of this Workshop was to assess current knowledge concerning the effects of otitis media on the child. Experts in pediatrics, infectious disease, otolaryngology, audiology, speech, linguistics, and psychology met in Chicago on Aug 25, 1982 to participate in this Workshop. A summary of the discussions is presented here. Otitis media is broadly defined as an inflammation of the middle ear without reference to etiology or pathogenesis.1 Otitis media with effusion is an inflammation of the middle ear in which a collection of liquid (i.e., middle ear effusion) is present in the middle ear space (no perforation of the tympanic membrane is present). Atelectasis of the tympanic membrane, which may or may not be associated with otitis media, is defined as either collapse or retraction of the tympanic membrane. Acute otitis media implies a rapid and short onset of signs and symptoms lasting approximately 3 weeks. From 3 weeks to 3 months, the process may be resolving or subacute. If middle ear effusion persists beyond 3 months, the condition is classified as chronic otitis media with effusion. Many terms have been used for acute otitis media, such as "suppurative," "purulent," or "bacterial" otitis media; however, a "serous" effusion may also have an acute onset. Otitis media with effusion unaccompanied by signs and symptoms of acute inflammation has also had a plethora of other names: "serous," "secretory," "nonsuppurative," and "glue ear" have been the most commonly used. EPIDEMIOLOGY AND NATURAL HISTORY OF OTITIS MEDIA


2020 ◽  
Vol 5 (2) ◽  
Author(s):  
Md Ashraful Islam

Background & Objectives: Adenoid hypertrophy is one of the commonest etiology for otitis media with effusion (OME). OME is a leading cause of diminished hearing in children younger than 12 years. This study compares the efficacy of adenoidectomy on OME in patients with different grades of adenoids and the connection between different position of adenoids and middle ear effusion. Methods: This is a prospective study done on 120 pediatric patients (2 to 12 years) presented with chronic otitis media with effusion and adenoid hypertrophy from 2017 to 2019. Adenoid size was graded and correlated with the type of tympanometry. All the cases were subjected to adenoidectomy with myringotomy and were observed every 3 months. Preoperative and postoperative data were collected and comparison was made to evaluate whether adenoidectomy with myringotomy is sufficient on management of OME. Results: Adenoid tissue grading showed majority of population remained in Grade III (45%) and Grade C (56.67%). There is a highly significant relation between higher adenoid grade and type B tympanometry. This study showed significant association between grade III and grade C adenoid hypertrophy and otitis media with effusion when compared with other grades of adenoid hypertrophy. This suggests that increasing grade of adenoid hypertrophy is important predictor in establishment of otitis media with effusion in patient with adenoid hypertrophy. After adenoidectomy majority of tympanometry curve was shifted from type B to type A. In case of Grade III, type B tympanometry reduced from 45 to 11 (83% to 20%) in right ears; 49 to 7 (90% to 12%) in left ears. Again, in case of Grade C, type B tympanometry reduced from 55 to 6 (80% to 8%) in right ears; 58 to 5 (85% to 7%) in left ears. This change was significant. The greater the size of the adenoid, after adenoidectomy, more improvement noticed in tympanometry curve. Conclusion: This study may not be the actual picture of overall situation due to many limitations. Still it can be concluded that enlarged adenoids has a definite role in causing OME. This research also shows a benefit of adenoidectomy in the removal of middle ear effusion in children with OME. To efficiently assess the efficacy of adenoidectomy for otitis media with effusion in children, future research is needed.


2004 ◽  
Vol 25 (3) ◽  
pp. 318-322 ◽  
Author(s):  
Karen Jo Doyle ◽  
Ying Yee Kong ◽  
Karen Strobel ◽  
Patricia Dallaire ◽  
R. Mark Ray

1986 ◽  
Vol 95 (3) ◽  
pp. 267-274 ◽  
Author(s):  
Isamu Sando ◽  
Tetsuo Takahara ◽  
William J. Doyle ◽  
Hideji Okuno ◽  
Masanori Kitajiri ◽  
...  

A very important contribution to the study of otitis media, one of the diseases most often seen in pediatric patients, is the collection processing, and study of the specimens of the temporal bone and the entire eustachian tube. During the last few years, we have collected, processed, and studied 100 such specimens, and through these experiences our technique has become refined. We now have some important suggestions for otologists interested in the histological study of otitis media as well as in the pathology of the eustachian tube and its relation to middle ear abnormalities. This report details the most successful method for the study of eustachian tube abnormalities and their relationship to middle ear effusion.


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