06- ENT Flashcards
which epithelium covers nose/sinuses?
schneiderian
second most common beingn tumour of neck?
warthins
HPV in squamous papilloma?
type 6 and 11
which of the tongue papillae do not have any tastebuds?
filliform
caustiive organism of herpangia?
coxsackie (enterovirus)
primary gingivostomatitis
fever, lymohadenopathy >3wks
what treats oral thrush?
nystatin
scala media/tympan/vestibuli contain endolymoh/perilymph?
scala media- endolymph
scala tympani/vestibuli- perilymph
gentic inhertiance of HHT?
autosomal dominant
which semicircular canal affected in BPPV?
posterior
sinus drainage?
ethmoid → superior and middle meatus
frontal/maxillae →middle meatus
lacrimal fluid → inferior meatus
sphenoid → sphenoethmoidal recess
of the pterion which is superior/inferior?
sqaumous- superior
petrous- inferior
innervation of EAM and most of tympanic membrane?
CN V3
innervation of internal surface of tympanic membrane?
glossopharyngeal
what are th otilith organs?
utricle and sacule
extrinsic/intrinsic muscles changes the position of the tongue
extrinsic changes postion during swallowing/speaking
which muscles modify the shape ofthe tongue?
intrinsic
what are the extrinsic muscles of the tongue?
palatoglossus
styloglossus
hyoglossus
genioglossus
if hypoglossal nerve damaged what will tongue do?
point towards side of injured nerve
the uvula will move towards/away from side of injured?
pulled away
tension/ relaxation fo vocal cords does what to pitch
tension increases pitch
relaxtion decreases pitch
adduction/abduction makes voice louder?
abduction is louder
adduction is quieter
cricothyroid/thyroaretinoid muscles tense the vocal ligament
cricothyroid= tense
thyroarytenoid= relax
which muscles are used in whispering
lateral crico-arytenoid muscles
what CN tenses the soft palate
elevates/descends the soft palate
CN V3 tenses
CN X elevates/descends
describe positive/negaitve rinnes
postive= normal
bone>air = negative
in an audiogram what is red/blue
right- red
left-blue
what drugs are ototoxic
gentamicin
furosemide
aspirin
neck lump presenting before 2 years
cystic hygroma
branhcial cyst is remnant of which pharyngeal arch?
2nd
most common malignant parotid tumours
mucoepidermod carcinoma
adenoid cystic carcinoma
