Tsanangudzo ye impedancemetry

Tsanangudzo ye impedancemetry

THEimpedancemetry bvunzo inova chikamu chebalance sheet pakaitika kunzwa kusanzwa. Inoumbwa nenzira yekuongorora kuomarara kweiyo membrane tympanique uye nokudaro kugona kwayo kutapurirana kudengenyeka kwenzwi.

Kuongorora kunoshandiswa kuongorora mamiriro emuchina weiyo inzwi rekufambisa system, asiwo kushivirira kune ruzha ruzha. 

Chiremba anokwanisa kuona a matsi, chirwere chekunzwa, kuona kuvapo kwe otitis kana kuputsika kana kuputika kwemapfupa.

Ngatiyeukei, kuti tinzwisise zviri nani, nzira iyo inzwi rinofambiswa nayo:

  • nemhepo conduction: ruzha rwunobuda rwunogadzira kuzunguzika mumhepo kunotorwa nepinna uye inonzwika canal yenzeve (nzeve yekunze) Vanodedera nzeve-drum iyo inoendesa shoko kune cheni yezvitsuwa (sando, anvil uye stirrup, nzeve yepakati) kune cochlea (yemukati nzeve). Izvi zvinoshandura manzwi kuva mashoko etsinga ayo uropi hunogona kududzira.
  • nekufambiswa kwebhonzo: muchiitiko ichi, kudengenyeka kunoshandiswa kudehenya kunoparidzirwa mubhonzo pasina kupfuura nepakati pemidziyo yekuparadzira nzeve.

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