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

2023
Views:

362

Pages:

4
Author:

Badusha S.

Labyrinth Hyperexcitability bading to untigo. Hyperxcisability to some stimuli ceading do untigo most common caueriho wertigo Porture change. - BPPV( Benign Pratimal Paroxymd coud scaunch -(Fistula, SSC D, Meniure's Pressure changes (fistula, SSCD. erypermobile footplαι, BPPV ree before Endermal acoustic mecatus diagram > To check for BPPV/provisional untigo TO me do a test called DIX HALLPIKE MANQUER we chick for different ecoregions of the road which including vertigo along with that we also check the caloric Test Periphral Nystagmus agency Present Duration limited figurdi. - fatiguability present Fortron with wrical/Horizontal present optic fixation disappear Direction Boxe cl in land sound because of for proximity of round aval window do saccule f citriche aane is mill stimulation, thus Thell stimulations maintains tone and balana at muscle dr To heat this me ure (EMP) Vestibular-Evoked Myogenic Potential In this dels me place vehicles on the remochiclomastaid & near the occulan mus clu & giw a sound in one year of the check for relaxation of SCM & eye muscle. I C Electroch for CVEMP (caracal VEMP) OVEMP (Occular VEMP) OVEMP s nommal that means catrice a noma, SUN is nomal & estien - 10 occulon rifler is normal. of CVEMP is nomal saccule is nomal, IVN is normal f versiculo Sfinal reflex is normal By why does scend sound cause untigo? TULCIOS PHENOMENON lound sounds... - vertigo on Normal (CUEMP) threshold is aut 105 de a spike in graph in abnormal conditions spike may be seen at lаши dil and magnisuch cef spiker may be higher in abnomal VEMP → threrhald Pressure changes leading do vertigo Fistula Test press & release the tragus of the ear whee Mads to lar. increare in the pressure of the This is unce for diagnosis of the fistula which is the most common caus. Falk the fistula is seen in athu conditions like, Hypermobile Foorplatif srapes, ssc dehiscence, meimers. This fall the fistula ses is called HEE HENNE BERT'S SIGN (pressure inducia vertigo without fistula on Medial wall. Falle - ne fistula ( fistula telt is negative inspire of fistula in the rection wall of Mi became of Middle eau. can rappen →chalisrealoma.. covering fistula → sead cabyrinth.