Video: Carhart's Notch yog dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov Carhart nqis yog kev nyuaj siab hauv pob txha-coj ua suab ntawm cov neeg mob nrog kev kho mob otosclerosis. Qhov nruab nrab zaus ntawm 0.5 txog 2 kHz, uas sib haum rau qhov cuam tshuam ntau zaus ntawm lub pob ntseg nruab nrab, tuaj yeem ua tau zoo dua tom qab ua tiav kev phais stapes.
Tib neeg kuj nug, vim li cas Carhart's Notch tshwm sim?
Ncov tshwm sim nyob ib ncig ntawm 1200 Hz Qhov kev co no yog tshwm sim los ntawm hinging txav ntawm ossicles vim yog huab cua coj los txhawb ntawm qib ntawm umbo ntawm pob ntseg nruas. Hom 2: Hom no muaj qhov siab ib puag ncig 1700 Hz. Kev txo qis kev mus los ntawm ossicles hauv hom no tshwm sim vim yog otosclerosis tau suav tias yog qhov ua rau carhart qhov chaw.
Kuj Paub, Stapedectomy txhais li cas? A stapedectomy yog txheej txheem phais mob ntawm pob ntseg nruab nrab tau ua txhawm rau txhim kho kev hnov lus. Yog hais tias tus stapes footplate yog tsau hauv txoj haujlwm, ntau dua li yog ib txwm siv tau, tom qab ntawv ua kom hnov lus tsis zoo.
Ib sab ntawm qhov no, koj yuav nyeem lub suab kaw suab li cas?
Decibels yog chav tsev uas ntsuas lub suab. Ntawm koj daim duab duab , qhov decibel poob raug ntsuas ntsug ntawm sab laug. Raws li tus lej loj dua, yog li koj qhov hnov tsis hnov lus. Piv txwv: Nyeem ntawv qhov saum toj no daim duab duab ntawm sab laug mus rau sab xis, zaum kawg O (pob ntseg sab xis) tsoo txog 68 db lossis ntau dua.
Yuav kuaj tus mob otosclerosis li cas?
Cov kauj ruam tom ntej suav nrog kev hnov lus kev xeem uas ntsuas qhov hnov hnov suab (suab duab) thiab nruab nrab pob ntseg suab (tympanogram). Qee zaum, duab kev xeem -tsis zoo li CT scan-kuj tseem siv rau kuaj xyuas otosclerosis.
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