Otite

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  • April 2020
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OTITA SUPURATA CRONICA SIMPLA Definitie=inflamatie cr a mucoasei U.medii AP: 1)mucoasa normala->hiperplazie->metaplazie mucipara->necroza 2)timpan=perforatie mezotimpanala 3)-lant osicular indemn -apof.descendenta a nicovalei lizata prin lipsa de vascularizatie 4)corticala osoasa=proces de condensare Patogenie: disfunctie tubara=incapacitate de a egaliza pres.neg.intratimpanica in timpul deglutitiei Clinic: otoree seromucoasa in puseele de infectii rinofaringiene  Evolutie: acutizari si remisiuni fara complicatii infectioase Tratament: -in puseu acut =DNF+anemizari cu vasoconstrictoare ale tr.E (antib.conf.antibiogramei,antiinflamatorii nesteroidiene) -in perioada calma =timpanoplastie OTITA SUPURATA PROPRIU-ZISA Definitie: =prezenta in U.med a unui epiteliu malpighian,migrant,keratinizat,descuamant Etiologie: bacteriana;germeni gr-,proteus,piocianicAP: -metaplazie epiteliala=tes. de granulatie-polip auricular(sediu unui proces enzimatic continuu) -infiltrat inflamator cr. -osteita -colesteatom(migrare epiteliala,invaginare) Clinic: -otoree fetida -perforatie marginala -masa alb sidefie,moale,nesensibila,nevascularizata -polip -hipoacuzie de transmisie sau mixta Evolutie: -spre o complicatie endocraniana Tratament: -excluzivitate chirurgical

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