other تازه هائی در مورد اوتیت سروز مزمن گوش میانی پژوهشی Original <div style="text-align: justify;">Serios otitis media is one of those ear Trou&shy;bles that has enjoyed a very extensive research&nbsp;two decaides.&nbsp;<br> I ts recognition in medical literature goes b,ick tc eighteenth century. Since then there has been rather little progress in this field. The dis&shy;covery of antibiotcs and thence lessening of in&shy;<br> fecticus ear diseases, attention has been paid to preserve the function of ear, and naturally light has been directed to the problem of ear effusion vnd th;s ill part has been respnnsible for detect&shy;ing and curing this ailment successfully and&nbsp;<br> efficiently, and to scme extent there has been a rather good progress in understanding its ethio&shy;logy and pathology.&nbsp;<br> In th;s article with regard to aforemention&shy;ed facts the subject has been discussed in the following manner.&nbsp;<br> 1- Eth;ology: Allergy and upper respira&shy;tory tract, infections, misuse of antibiotics and Eustachian tube insufficiency h􀊸s been display&shy;ed.&nbsp;<br> 2- HistopAthologv: In this dise!:lse the mu&shy;cos3l linning of the middle ear cleft is changed and there :s methaplask changes from single squ;:imous ep,ithelium to respiratory type of epi-thelium, that is pseudostratifed ciliated columnar epithelium with secretory goblet cells.&nbsp;<br> 3- Diagnosis: this is based on three factors: a- hearing impairment stated by patientor his parents, and appearance of tympanic mem&shy;brane.&nbsp;<br> b- audiometric and impedance measure&shy;ment.&nbsp;<br> c- paracenthesis and drainge of the middle ear cleft fluid.&nbsp;<br> 4- M:a1pgcment, is as follows:<br> a- Treatment of predispesing factors l;keallergy, adenoids. sinusitis and etc.&nbsp;</div> <div style="text-align: justify;">b-<span style="white-space:pre"> </span>fluid drainge after parncenthes&bull;s.</div> <div style="text-align: justify;">c-<span style="white-space:pre"> </span>Teflen Grommet Drain tube insertion.</div> <div style="text-align: justify;">At the conclusion a few intresting cases have been discussed. which have been seen by the writer.&nbsp;</div> 65 70 http://pejouhesh.sbmu.ac.ir/browse.php?a_code=A-10-3973-265&slc_lang=other&sid=1 Mohsen Moghadam محسن مقدم 100319475328460020958 100319475328460020958 Yes