University:
Coventry University
Course:
B940 | Biomedical Science
Academic year:

2023
Views:

202

Pages:

6
Author:

Badusha S.

TUNING FORK TESTS 512 42 is mest common frequency ured in OPO. 25642, 512 and 41029 are also speech fregillncies - 500 Hz, 1000 H24 2000 Hz Thus 512 42 250Hz is und in medicine for wination renu Ain conduction Is ar mesure of concluctive & frens -fsensory + Neural pathways # Bone conduction Es a measure fpathways of fremscory + heural). als conduction is alucays better shom vone conduction because of amplification. Mort important snucure of conduction pathway is Michelle lar. Rimne's Test (becomes - we only if Mc siscdey Ef Ac is lectien than BC Felt is the (Normal) Rimne's If there is renscary Neural rearing lors. also Rinne's is the, because of amplificat -ion, which leads to effect increased sound in clefective desean nia ain conduction. (AC) 26 Bone conduction (BC) is letter them (AC), then the cleffect is in conductive Acthway, i-e Renne's is negative. (conductive hearing lou) Falre negative Rinné's Test. • dem in revere rensoner al af one far loss when when testing • hearing Air conduction inet reard at all but due do aramu cromical aramimission of sound via the vilnation of borne the sound a percined My the patient from other ear. This is a medical Emergency "Because im secure ransconeural rearing eces thue is a pathology at end stage and moert of the time it is irrecursielle, but in call of viral infection, three phere will del eclema around the Neurons, thus recicling 10 secure sensoneural checuing los, mens meuserconticcarteraices thus immeclicite grecomens will help. and fractions will start hearing. 2 WEBERS Test very sensitive gert, com sense change in sound, ces low as sche. There is caterallisation of land Sound. Pneumoniic oppcont Same reas rens onewal conductiu hearing ccles (CHC) Hearing Core (SNEC) when scelnd roumes from verter via Bone conduction, if she them sa (SNHC) in right ear ear rears lecties ille cause of Better sonsonanal pathway- 1 weherearn in CHC prathalogy in cone ear clue to any the affected ear hears lecties, became nomal was the extmal sound interfers with the rounce of Tuning Fork as Bath pars through the same pathway. thus law acound is heand Melus Right ceft Right ceft Cept CHC SNHC Right SNMC Rt ear defective, Negative, eleur's Renne's Felt is. aft.? RE CHL ceft Rimne's Test. (AIIMS) ... Right -ne left twe a) 40 db CHL. in ceft, ecu. B et SSNHL, Right Nomal (d) RA SSNHL, lift Normal Right-we CH ceft + ve (~) a) Non comnat be lefet CMCoi b) B/L CHL, in Right persille, lift No c) eft SSNHC,NO (d)) Right SS NHL, left Nomal you 3) ABC Calucelute Bone concluction) Measure of rensconeural decuing los. BABC 4/short => SNHC Ef ABC. same > hearing 4 schwabach extension of ABC ↓/short SNHC ↑/couches & cengthened in patient CMC in fratient, Rimne dest facerisive/AC > DC, BC in both cars, weler's lateralizu do the right, Next steps. There is no intervention as both the laus are Normal ) Remous wax from Right lai: 2 Rekeat Do schwabach Test given, SNHC Right calelert So, lift SNHC so to reconfirm do schwabach Test 5) 2 30 Grelli's Test was important for arcescduceris. crelli's Negatim in otcesclencers, no change in rearing on increcuing a clicucing the pressun of, EA External auditory canal BING'S-Test No change con pressing & releaving the Tragus CHC change