Final Flashcards
what does pressure difference of 10-15 mmHg or more in UE suggest?
- subclavian steal syndrome
- aortic dissection
what does HTN in UE and low BP in LE suggest
- coarctation of aorta
- occlusive aortic disease
what happens if BP cuff is too narrow
- BP reading is falsely high
what happens if BP cuff is too wide?
- in small arm get low BP reading
- in large arm get high BP reading
CN I
- olfactory N
- Make sure both nasal passages are patent
- Have pt close eyes, occlude one nostril
- have pt smell and ID familiar substance
CN II
- optic N
- Test visual acuity- each eye separately and both eyes together
- Inspect size of pupils
- test visual fields
- view with opthalmoscope
CN III, IV, VI
- extra-occular movements
- check 6 cardinal fields of gaze
- convergence
- nystagmus or ptosis
CN V
- corneal reflexes, facial sensation, jaw movements
- Motor function- clench jaw while palpating temporal and masseter muscles, move jaw from side to side
- Sensory- use a sharp and dull object to test for sensation on forehead, cheeks and chin
- if sensory loss check- temperature sensation
- corneal reflex with wisp of cotton
CN VII
- facial N
- raise both eyebrows, frown, close both eyes tightly, show upper and lower teeth, smile, puff out both cheeks
CN VIII
- vestibulocochlear N
- whispered voice test
- weber and rinne if abnormal
CN IX and X
- glossopharyngeal n and vagus n
- swallowing and rise of palage, gag reflex
- Listen for hoarseness
- difficulty swallowing?
- Ask patient to say “Ah” and watch movements of soft palate and pharynx
- assess gag reflex
CN XI
- spinal accessory n
- Assess for atrophy or fasciculations
- turn head against your hand
- shrug both shoulders upwards against your hands
CN XII
- hypoglossal n
- tongue symmetry, position, and movement
- Listen to articulation of patients words
- Assess movement of tongue and look for atrophy or fasciculations
hyperopia
- farsightedness
myopoia
- nearsightedness
presbyopia
- aging vision
scotoma
- blind spot
diplopia
- double vision
- causes: lesion in brainstem or cerebellum, weak/paralyzed muscles
ptosis
- drooping of upper eyelid
- causes- Horner’s, weak muscles, congential
entropion
- inward turn of eyelid
ectropion
- outward turn of eyelid
lid retraction + exopthalmos
- wide stare with protrusion of eyeball
- occurs in hyperthyroidism, graves, tumor
pinguecula
- yellowing triangular nodule in conjunctiva next to iris
- due to aging
hordeolum
- aka stye
- painful tender infection of gland at lid margin
xanthelasma
- slightly raised, yellow, well demarcated plaque on nasal portion of eyelid
- common in lipid disorders
chalazion
- blocked meibomian gland
- points inside eyelid
episcleritis
- localized inflammation of episcleral vessels
- occurs in RA, sjogrens, herpes zoster
dacryocystitis
- inflammation of lacrimal sac
- swelling between lower eyelid and nose
- prominent tearing
arcus senilus
- corneal acrus
- thin grey circle close to edge of cornea
- normal aging process
- hyperlipoproteinemia
kayser- fleischer ring
- Cu depositon
- golden/ brown ring in periphery of cornea
- occurs in wilson’s disease (mutation in chromosome 13)
corneal scar
- greyish white opacity in cornea secondary to injury or inflammation
cataracts
- opacity of lens through pupil
- due to old age, smoking, DM, steroids
pterygium
- triangular thickening of bulbar conjunctiva growing outward toward cornea
peripheral cataract
- spoke like shadows
CN III paralysis
- dilated pupil is fixed
- ptosis if eyelid
- lateral deviation of eye
argyll robertson pupils
- small, irregular pupils
- accommodate light but do not react to it
- d/t CNS syphilis
hypema
- blood in anterior chamber
hypopyon
- pus in anterior chamber
lagopthalmos
- inablity to close eyelids
- CN VII issue
coloboma
- cat eye
keratoconus
- thinning of cornea
iritis
- inflammation around iris
- marked photosensitivity
mydriasis
- dilation of pupil
sensorineural hearing loss
- issue in inner ear, nerve conduction to brain
- trouble understanding speech
conductive hearing loss
- problem in middle/ external ear
- noise may help hearing
tinnitus
- perceived sound with no external stimulus
rhinitis medicamentosa
- drug induced rhinitis
epistaxis
- nose bleed
goiter
- enlarged thyroid
- assoc with increased or decreased function
vertigo
- perception that pt or environment is spinning