cranial nerves & head to toe Flashcards
CN I
olfactory
test by sense of smell, on health history
CN II
optic
test by visual acuity & confrontation
CN III, IV, VI
ocularmotor, trochlear, abducens
test by six cardinal fields
CN V
trigeminal nerve
test by clenching jaw & light touch on face
CN VII
factial
test by having pt smile, wrinkle forehead, puff out cheeks
CN VIII
Acoustic
test by whisper test
CN IX, X
glossopharyngeal and vagus
test by having pt say “ahhh,” check gag reflex, swallowing, and taste
taste checking in health history
CN XI
spinal accessory
test resistance of head rotation & shrug shoulders
CN XII
hypoglossal
test by having pt stick out tongue & wiggle tongue
Head to Toe
1st two steps
hand hygiene
pt’s general appearance
Vital Signs (HtT, 2nd step)
pulse respirations temperature BP pain
Head & Face (HtT, 3rd step)
- inspect & palpate scalp
- inspect face, expression, symmetry
- palpate temporal artery
- palpate temporomandibular joint as it opens & closes
- palpate sinuses
- have pt clench jaw & palpate (CN V)
- have pt smile, wrinkle forehead & puff cheeks (CN VII)
Eyes (HtT, 4th step)
- inspect external eye structures
- inspect conjuntiva, sclera, cornea & iris
- corneal light reflex
- test confrontation (CN II)
- 6 cardinal positions (CN III, IV, VI)
- test pupil: sze, rxn to light, accommodation
- darken room, ophthalmoscope-inspect ocular fundus: red reflex, disc, vessels, & retinal background
Ears (HtT, 5th step)
- inspect external ear, skin condition & auditory meatus
- move auricle & push tragus for tenderness
- w/ otoscope- inspect canal, tympanic membrane for color, position, landmarks, & integrity
- test hearing- whisper test (CN VIII)
- Wever & Rhine, AC>BC
- tuning fork on top of head
Nose (HtT, 6th step)
-inspect the external nose symmetry lesions -w/ speculum, inspect the nares nasal mucosa septum turbinates
Mouth & Throat (HtT, 7th step)
- w/ penlight inspect mouth: buccal mucosa, teeth & gums, tongue, floor of mouth, palate, & uvula
- note mobility of uvula as person says “ahhh,” & test gag reflex (CN IX, X)
- have person stick out tongue and move it side to side (CN XII)