scholarly journals Acute Mastoiditis in Children: Susceptibility Factors and Management

2007 ◽  
Vol 7 (2) ◽  
pp. 129-133 ◽  
Author(s):  
Slobodan Spremo ◽  
Biljana Udovčić
Keyword(s):  
Tympanic Membrane ◽  
Otitis Media ◽  
Middle Ear ◽  
Acute Otitis Media ◽  
Tympanic Membrane Perforation ◽  
Acute Mastoiditis ◽  
Middle Ear Mucosa ◽  
Susceptibility Factors ◽  
Intravenous Antibiotics ◽  
Intracranial Complications

The objective was to review our experience with clinical course, diagnostic and therapeutic profile of children treated for acute mastoiditis, and to investigate for possible susceptibility factors. Study was designed as retrospective review of pediatric patients presenting with acute mastoiditis secondary to acute otitis media over the last 6 years, from 2000 to 2006. The study involved children aged from 1 to 16 years treated for acute mastoiditis and subsequent intratemporal and intracranial complications in Clinic for otorhinolaryngology, Clinic Center Banja Luka. Selected clinical parameters, mastoid coalescence and risk factors for necessity of surgical intervention were analyzed. Medical history review of a total of 13 patients with acute mastoiditis was analyzed. Acute coalescent mastoiditis occurred 11 patients (84%) while noncoalescent form of acute mastoiditis occurred in 2 cases (16%). Intracranial complication occurred in 3 patients (2 meningitis and 1 peridural intracranial abscess), while 2 patients had intratemporal complication (subperiostal abscess) associated to coalescent mastoiditis. We observed clinical profile of acute mastoiditis in regard to pathology found on the tympanic membrane, middle ear mucosa and destructions on the bony wall of the middle ear and mastoid. The main signs of progressive infection were tympanic membrane perforation, pulsatile suppurative secretion from the mucosa, and intratemporal abscess. All patients with coalescent mastoiditis required mastoidectomy, while noncoalescent mastoiditis was treated conservatively with broad-spectrum intravenous antibiotics and myringotomy. In conclusion acute mastoiditis is uncommon but serious complication of acute otitis media in children associated with significant morbidity. Coalescent mastoiditis concomitant with subperiostal abscess, intracranial complications and mastoiditis not responsive after 48 hours to intravenous antibiotics should urge clinician to timely mastoid surgery.

Acute Suppurative Otitis Media

PEDIATRICS ◽  
1975 ◽  
Vol 56 (2) ◽  
pp. 285-294
Author(s):  
D. Stewart Rowe
Keyword(s):  
Otitis Media ◽  
Middle Ear ◽  
Pathogenic Bacteria ◽  
Acute Otitis Media ◽  
Polymorphonuclear Cells ◽  
Secretory Otitis Media ◽  
Middle Ear Mucosa ◽  
Suppurative Otitis Media ◽  
Middle Ear Fluid ◽  
Purulent Fluid

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.

Common drugs used in ENT

2009 ◽  
pp. 347-350
Author(s):  
Rogan Corbridge ◽  
Nicholas Steventon
Keyword(s):  
Inner Ear ◽  
Tympanic Membrane ◽  
Middle Ear ◽  
Otitis Externa ◽  
Round Window ◽  
Acid Reflux ◽  
Tympanic Membrane Perforation ◽  
Active Infection ◽  
Middle Ear Mucosa ◽  
Membrane Perforation

Drugs used in the ear 348 Drugs used in the nose 349 Drugs used in the treatment of acid reflux 350 This group of drugs is widely used for the treatment of otitis externa. Otitis externa 2 drops tds for 10 days Presence of grommet or tympanic membrane perforation due to aminoglycoside ototoxicity in the inner ear. Risk thought to be low in the presence of active infection where the middle-ear mucosa is swollen and the antibiotic is unlikely to reach the inner ear via the round window...

Acute otitis media with spontaneous tympanic membrane perforation

2016 ◽  
Vol 36 (1) ◽  
pp. 11-18 ◽  
Author(s):  
N. Principi ◽  
P. Marchisio ◽  
C. Rosazza ◽  
C. S. Sciarrabba ◽  
S. Esposito
Keyword(s):  
Tympanic Membrane ◽  
Otitis Media ◽  
Acute Otitis Media ◽  
Tympanic Membrane Perforation ◽  
Membrane Perforation

Study on Adhesion Factors in Lymphocyte Migration to the Middle Ear Mucosa

1996 ◽  
Vol 105 (10) ◽  
pp. 795-803 ◽  
Author(s):  
Junichi Bundo ◽  
Kazuhide Yoshida ◽  
Noritake Watanabe ◽  
Goro Mogi
Keyword(s):  
Endothelial Cells ◽  
Cell Adhesion ◽  
Otitis Media ◽  
Middle Ear ◽  
Adhesion Molecule ◽  
Cell Adhesion Molecule ◽  
Intercellular Adhesion Molecule ◽  
Lymphocyte Migration ◽  
Acute Mastoiditis ◽  
Middle Ear Mucosa

We investigated influences of adhesion factors on the migration of antigen-specific IgA-forming cells (ASAFCs) to the middle ear mucosa by means of an in vitro lymphocyte binding assay. Peyer's patch (PP) lymphocytes from guinea pigs with mucosal immunization, which are rich in ASAFCs, more frequently bound with the inflamed middle ear mucosa than those of PP and spleen cells from animals with systemic immunization, in which antigen-specific IgG-forming cells (ASGFCs) were induced (p > .001). The bindings were not affected by antigenic and nonantigenic stimuli to the middle ear mucosa for producing otitis media. On human middle ear mucosa from 10 patients with acute mastoiditis and chronic otitis media, endothelial cells of newly grown vessels were stained strongly with intercellular adhesion molecule (ICAM)-1, and weakly with vascular cell adhesion molecule (VCAM)-1, platelet endothelial cell adhesion molecule (PECAM), and endothelial leukocyte adhesion molecule (ELAM)-1. Many lymphocytes bound mainly to these endothelial cells, and a few cells were observed bound to the basal portion of epithelial cells. The binding of lymphocytes was significantly, but not completely, inhibited by anti-ICAM-1 antibody (p < .001). These findings suggest that PP lymphocytes with activated mucosal immunity more frequently migrate to the inflamed middle ear mucosa, and that those migrations, after extravasation, may be regulated by the interaction between various binding factors and their receptors on lymphocytes, which is different from that of adhesion molecules and their ligands in the extravasation.

scholarly journals A Correlative Study Between Size of Tympanic Membrane Perforation, Pure Tone Audiometry and Intraoperative Findings in Tympanoplasty

2018 ◽  
Vol 26 (1) ◽  
pp. 43-47
Author(s):  
Santosh U P ◽  
Sridurga J ◽  
Aravind D R
Keyword(s):  
Hearing Loss ◽  
Tympanic Membrane ◽  
Otitis Media ◽  
Middle Ear ◽  
Pure Tone ◽  
Chronic Otitis Media ◽  
Pure Tone Audiometry ◽  
Tympanic Membrane Perforation ◽  
Membrane Perforation ◽  
Operative Findings

Introduction             Chronic otitis media (COM) is a most common and prevalent disease of the middle ear. COM has been defined as a longstanding inflammatory condition of middle ear and mastoid, associated with perforation of the tympanic membrane. Tympanoplasties are common surgeries performed for chronic otitis media in inactive mucosal type. Any otological surgery may involve a menace/ hazard of hearing loss post operatively.             In this study, an attempt was made to correlate, size of tympanic membrane perforation, pure tone audiometry and intra-operative findings in tympanoplasties, results were analysed and conclusion drawn. Materials and Methods Forty patients attending ENT OPD with chronic otitis media (COM), inactive mucosal type, with conductive hearing loss undergoing tympanoplasties who were willing to participate in the study were selected.  Ear was examined pre-operatively to assess the size of perforation and then, pure tone audiometry (PTA) was done to assess the type of hearing loss and its severity. During tympanoplasty, middle ear was inspected for ossicular status and any other pathology was noted. Later, the size of tympanic membrane perforation, pure tone audiometry and intra operative findings were correlated with each other and analysed. Result  In small and medium sized perforation, PTA and intraoperative findings correlated with each other. Whereas, in large and subtotal perforation, there was no correlation. Conclusion             In small and medium sized perforation, middle ear inspection may not be necessary. Whereas, in large and subtotal perforation it is necessary. 

scholarly journals Epitympanic Diaphragm: Endoscopic Functional Tympanoplasty

2018 ◽  
Vol 01 (01) ◽  
pp. 023-028
Author(s):  
Sreerama Boddepalli ◽  
Rajesh Boddepalli
Keyword(s):  
Gas Exchange ◽  
Tympanic Membrane ◽  
Eustachian Tube ◽  
Middle Ear ◽  
Normal Mucosa ◽  
Tympanic Membrane Perforation ◽  
Middle Ear Mucosa ◽  
Tympanic Membrane Perforations ◽  
Membrane Perforation ◽  
Middle Ear Cleft

Abstract Background Simple closure of tympanic membrane perforation is not a successful myringoplasty. It has to obey a lot of functional aspects of the middle ear cleft. Certain factors play a role in failure cases. The endoscopic functional myringoplasty or tympanoplasty is a clear visualization of all the parts of the middle ear; examination and removal of the disease from the hidden parts of the middle ear, examination of inter-attico-tympanic diaphragm; and removal of blocks, if any, in isthmus, to reestablish the gas exchange pathways and finally preserve the middle ear mucosa at maximum to further restore the ventilation. Methods Endoscopic tympanoplasty was performed in 100 patients with large tympanic membrane perforations and patent eustachian tube, using 4-mm “0” and “45” degree endoscopes by proper visualization of the tympanic diaphragm and isthmus in every patient and clearing its blockage if present. Results Among the 100 patients, 78 had epitympanic diaphragm blockage at the level of isthmus, 5 patients were found with closed tensor tympani folds, both vertical and horizontal without any ventilatory routes in them. Although in all the patients the eustachian tube was patent, we found majority of them had a dysventilation at the level of the epitympanic diaphragm. Thus, by performing endoscopic ventilatory pathway clearance and tympanoplasty, we achieved 94% positive results. Conclusion Epitympanic diaphragm is a functional barrier between upper and lower compartments of the middle ear cleft, which play important role in the ventilation and partial pressure regulation, blockage of its isthmus may lead to tympanic membrane retractions and perforations. With the aid of endoscopes of various degrees, removing any pathological blocks, recreating proper ventilation, reestablishing gas exchange mechanism, and maximum preservation of normal mucosa for the gas exchange are the aims of an endoscopic functional tympanoplasty procedure.

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