Ce se intampla cand pisica sau cainele nostru scutura excesiv din cap, se scarpina persistent in zona urechilor, are o secretie negricioasa la acest nivel si este mereu nelinistita sau nelinistit? Cu siguranta este vorba despre o otita si mai mult de atat, de o otita parazitara.
Parazitul responsabil de aceasta afectiune este Otodectes cynotis care, odata localizat la nivelul urechii externe, determina prin produsii de excretie o reactie alergica locala, hipersecretie de cerumen si crearea conditiilor favorizante unei infectii secundare, rezultand in acest fel o otita complicata.
Otita nu este altceva decat o inflamatie a unui anumit segment al urechii – in acest caz, cel extern – si poate duce, in anumite cazuri, chiar la aparitia hematomului auricular, ca urmare a autotraumatizarii in aceasta zona, manifestat printr-o acumulare de sange intre pielea conchiei auriculare (pavilionului) si piele.
Diagnosticul se realizeaza atat clinic, cat si prin examen microscopic din secretia auriculara unde se observa parazitul. Diagnosticul diferential trebuie sa se realizeze in functie de otita alergica, alergia la purici, raia sarcoptica si pediculoza.
Boala se trateaza si cu antibiotice
Tratamentul contine doua componente, anume toaletarea si indepartarea secretiei in exces, apoi administrarea de produse pe baza de derivati de ivermectina, activi impotriva parazitului. In cazul in care otita este complicata, se folosesc si produse complexe ce contin antibiotice, antimicotice si antiinflamatoare.
Liviu Harbuz
DVM Ph. D
Asteptam intrebarile dv. la adresa: urgente_veterinare9331@yahoo.com.
Telefon urgente veterinare – Bucuresti 9331
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