Aerobic and Anaerobic Bacteria in the Middle ear and ear Canal in Acute Otitis Media

1982 ◽  
Vol 93 (sup386) ◽  
pp. 100-102 ◽  
Author(s):  
J. Luotonen ◽  
A. M. M. Jokipii ◽  
P. Sipilä ◽  
J. Väyrynen ◽  
L. Jokipii ◽  
...  
PEDIATRICS ◽  
1980 ◽  
Vol 65 (3) ◽  
pp. 626-627
Author(s):  
Itzhak Brook

Tympanocentesis is a method frequently used to aspirate middle ear fluid from infected ears. There are some medical indications to perform tympanocentesis in certain clinical settings.1 This procedure could be beneficial in some patients in which determination of the etiology of the acute otitis media and relieving the pain and acute symptoms is of importance. The instrument frequently used by otolaryngologists is the Senturia ear specimen collector (Storz Instrument Company, St Louis) which operates by controlled suctioning using an external negative pressure. A simplified method for performing myringotomy and tumpanocentesis2 that avoids the use of complicated equipment and prevents contamination of the specimen is presented here.


1989 ◽  
Vol 103 (3) ◽  
pp. 253-256 ◽  
Author(s):  
K. B. Sriwardhana ◽  
A. J. Howard ◽  
K. T. Dunkin

AbstractA study was undertaken to evaluate the prevalence and antibiotic susceptibility of bacteria present in the middle ear of patients with otitis media with effusion. Middle ear effusions (MEE), nasopharyngeal and throat swabs were obtained at operation and cultured for aerobic and anaerobic bacteria. Two hundred and fifty-nine effusions were obtained from 152 subjects examined.Haemophilus influenzaewas isolated from 32 (12.3 per cent) effusions.Streptococcus pneumoniaefrom seven (2.7 per cent),Staphylococcus aureusfrom seven (2.7 per cent), Branhamella catarrhalis from one (0.4 per cent)—Group A β haemolytic streptococci from one (0.4 per cent) andStaphylcoccus epidermidisfrom three (1.9 per cent). The occurrence of respiratory pathogens in MEE reflected their prevalence in the upper respiratory tract. Significantly fewer children who had received antibiotics prior to surgery had organisms present in the MEE. Eight and a half per cent ofH. influenzaeand 64 per cent ofB. catarrhaliswere resistant to ampicillin. The present study confirms that bacteria are present in the middle ear in a significant number of patients with otitis media with effusion.


1994 ◽  
Vol 110 (1) ◽  
pp. 115-121 ◽  
Author(s):  
P ANTONELLI ◽  
S JUHN ◽  
C LE ◽  
G GIEBINK

Author(s):  
Cecilia Rosso ◽  
Antonio Mario Bulfamante ◽  
Carlotta Pipolo ◽  
Emanuela Fuccillo ◽  
Alberto Maccari ◽  
...  

Abstract Purpose Cleft palate children have a higher incidence of otitis media with effusion, more frequent recurrent acute otitis media episodes, and worse conductive hearing losses than non-cleft children. Nevertheless, data on adenoidectomy for middle ear disease in this patient group are scarce, since many feared worsening of velopharyngeal insufficiency after the procedure. This review aims at collecting the available evidence on this subject, to frame possible further areas of research and interventions. Methods A PRISMA-compliant systematic review was performed. Multiple databases were searched with criteria designed to include all studies focusing on the role of adenoidectomy in treating middle ear disease in cleft palate children. After duplicate removal, abstract and full-text selection, and quality assessment, we reviewed eligible articles for clinical indications and outcomes. Results Among 321 unique citations, 3 studies published between 1964 and 1972 (2 case series and a retrospective cohort study) were deemed eligible, with 136 treated patients. The outcomes were positive in all three articles in terms of conductive hearing loss improvement, recurrent otitis media episodes reduction, and effusive otitis media resolution. Conclusion Despite promising results, research on adenoidectomy in treating middle ear disease in the cleft population has stopped in the mid-Seventies. No data are, therefore, available on the role of modern conservative adenoidectomy techniques (endoscopic and/or partial) in this context. Prospective studies are required to define the role of adenoidectomy in cleft children, most interestingly in specific subgroups such as patients requiring re-tympanostomy, given their known risk of otologic sequelae.


2004 ◽  
Vol 53 (2) ◽  
pp. 161-165 ◽  
Author(s):  
Gunnsteinn Haraldsson ◽  
W. Peter Holbrook ◽  
Eija Könönen

The environment of an infant's nasopharynx during acute otitis media (AOM) favours the growth of anaerobic bacteria, which can be recovered frequently during infection, but hardly at all if the infant is healthy. The aim of this investigation was to identify the potential source and inoculation route of anaerobes that were present in the nasopharynx. Eleven Fusobacterium nucleatum isolates that were collected through the nasal cavity from the nasopharynx of eight infants with a history of AOM, and 161 F. nucleatum isolates from the saliva of the same infants, were typed to the clonal level by using arbitrarily primed PCR (AP-PCR). In five of the eight infants examined, identical AP-PCR types were found among nasopharyngeal and salivary isolates. As anaerobes seem to be present only transiently in the nasopharynx and salivary contamination of the nasopharyngeal samples can be excluded, this observation indicates that the source of nasopharyngeal anaerobes is the oral cavity and that saliva is their transmission vehicle.


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.


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