curs 7 nervi cranieni Flashcards

1
Q

nv 1 proiecteaza in

A

cortex prepririform aria 34

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2
Q

patologie nv. 1

A

(1) Cantitativ:
a) an/hipoosmie – in leziuni de pol anterior (tot ce poate afecta zona – rinite/sinuzite; traumatisme –
mai ales lama ciuruita a etmoidului (fractura baza de craniu => semn: disparitia mirosului);
tumori – sdr Forester-Kenedy; fistule LCR – secundar unor traumatisme)
b) Hiperosmie – isterici/aura epileptica, femeile gravide

(2) Calitativ – disosmia (perceptie distorsionata – mirosurile obisnuite devin neplacute)
Apar cand exista o rinita cronica purulenta (detritus prezent in mucoasa olfactiva si interfera
cu transmiterea normala a senzatiei)

(3) Halucinatii olfactive – origine centrala (epilepsie, psihice)

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