Findings & Presentations Flashcards
(37 cards)
what is ageusia
taste loss
what is hypoguesia
decreased taste function
what is dysgeusia
distorted taste function
what is anosmia
smell inability
what is hyposmia
decreased smell ability
what is dysosmia
distorted smell ability
what is nystagmus
vestibulo-ocular reflex
what is mild hearing loss
20-40dB
what is moderate hearing loss
40-60dB
what is severe hearing loss
60-90dB
what is profound hearing loss
90+dB
what is the cause of bi-directional dystagmus
brainstem problem
what are causes of ageusia
nerve damage (glossitis, radiation, tobacco), endocrine disorder
what are the causes of hypogeusia
chemotherapy, medications
what are the causes of dysgeusia
glossitis, gum infection, tooth decay, GORD, URTI, drug, neoplasm, chemotherapy, Zn deficiency
what is oscillopsia
no vestibular input
what is the D principle
deaf, discomfort, discharge, dizzy, din din (tinnitus), defective movement of face
what nerves could be involved in earache
CNV, VII, IX, X, C2/C3 spinal nerves
what is otorrhoea
discharge
what are potential causes of otorrhoea
acute/chronic otitis media, CSF leak
difference between dizziness and vertigo
vertigo is specific movement sensation
what is the first line test of hearing loss
pure tone audiometry
what is a positive result of PTA
greater than 50% perceived
how to tell apart right and left ear on a audiogram
right red
left blue