Neuro Flashcards
Dermatological cues (3)
- Ash leaf spot –> Tuberous sclerosis
- Cafe au lait spots –> neurofibromatosis
- Flammeus nevus –> Sturge Weber Syndrome
Large calves compared to thighs
May indicate muscular dystrophy, especially if child has pelvic girdle weakness
Charcot-Marie Tooth Syndrome Signs (7)
- Thin, stork like legs - sign of peroneal nerve disease
- Neuopathy will present with distal weakness
- Cuts that do not hurt
- High arched
- Toe nail fungus
- Decreased reflexes
- Claw hand deformities
Myopathy vs. Neuropathy
Myopathy (disease of muscle tissue) –> central weakness (ex: Muscular dystrophy)
Neuropathy (weakness in hands and feet) –> distal weakness (ex: Charcot Marie)
Diastematomyelia clinical presentation (8)
May be entirely asymptomatic or…
- Leg weakness
- Low back pain
- Scoliosis
- Incontinence
- Nevus flammeus along spinal cord
- Abnormal gluteal fold - Slightly deviated gluteal cleft
- Assymetry of feet -Progressive inturning and plantar flexion of one foot
- Hairy patch over lumbar region
Normal 2 year old milestones (13 lol)
- Gains 5-6 pounds and 5 inches HC 2cm
- Kicks ball forward
- Removes article of clothing (not Hat)
- Combines two words
- Mild lordosis with protuberant abdomen
- 8 more teeth to total 14-16
- Tower of 7 cubes
- Imitate circular strokes
- May draw a horizontal line
- Empties trash cans and drawers
- Parallel play
- Speech should be understood
- Rotary chewing refined
Normal 3 Year Milestones (15 lolol)
- Throws ball overhand
- Names 4 animal pictures
- Pedals tricycle
- Puts on an article of clothing
- Names one animal picture
- Jumps up and down
- Draws a person upon request with sticks
- State age, sex
- Involve other in play
- Can count fingers
- Hand muscle developed
- Wants to do things by themselves
- Learning to share
- Likes to help
- Brushes teeth
Normal 4 year Milestones (8)
- Lordosis and round abdomen starts to disappear
- Plays games with other children
- Says what to do when tired, cold, hungry
- Says first and last name when asked
- Coppies a circle
- Can copy a + with demonstration
- Finger muscles for tasks
- Balance on 1 foot for 5 seconds
Normal 5 year Milestones (5)
- Dresses without supervision
- Copies a cross
- Draws a person
- Puts object on, under, in front of, and behind when asked
- Hops on one foot 2 or more times
Industry vs. Inferiority (5)
School aged: 6-12
- Mastering skills needed later in life
- Winning approval from others
- Building self esteem, positive self concept
- Taking place in a peer group
- Adopting moral standards
Normal growth at pre-school years
Weight: gains 4-5 lbs
Height: gains 2.5-3.5 inches
Horner’s Syndrome (5)
Disruption of nerves from one side of brain to the eye
- Decreased sweating on affected side of face
- Ptosis on affected side
- Sinking of eyeball into the face
- Constricted pupil
- Affected side will appear sunken
CN 3, 4, 6 Tests (3)
- Inspect eyelids for drooping
- Inspect pupil size and reactivity and accommodation
- Test eye movement using six cardinal fields of gaze
Grading Papilledema (I-IV)
I: Mild swelling on optic disc with C-shape
II: halo of edema now surrounds optic disc, also has C-shape
III: Edema covers major blood vessels as they leave optic disc, also has C-shape
IV: Edema covers major blood vessels as they leave optic disc and there are vessels on the optic disc, also has C-shape
Nystagmus types and indicators (3)
- Horizontal nystagmus may be seen with labyrinthine, cerebellar, or brainstem pathology
- Vertical nystagmus may be seen with cerebellar or brainstem pathology
- Medication toxicity may cause both horizontal and vertical nystagmus
Lyme Disease
Palsy of CN7
A. Central palsy – ability to lift eyebrows and forehead
- Forehead doesn’t have a problem
- Can close eyes
- Loss of nasolabial fold on one side
B. Peripheral palsy – eyebrows and forehead do not work
- Eyes will roll up when trying to close
- May only affect one side
- Loss of nasolabial fold on one side
- Can’t wrinkle forehead
High frequency hearing loss that is found with mild sensorineural damage
Screen from 500-6,000/8,000 decibles
Weber Test (3, know all 3)
- Place vibrating tuning fork at middle of forehead - Does patient hear it equally or best on one side?
- Unilateral neurosensory hearing loss = best in the normal ear
- Unilateral conductive hearing loss = best in the abnormal ear
Rinne Test (3)
Comparing bone conduction to air conduction
- Bone conduction: place the tuning fork on the mastoid process behind ear
- Air conduction: place the tuning fork in the air near the front of the ear
- Normally, air conduction volume is greater than bone conduction volume
Reflex Grading
0: Absent
1+ or +: Hypoactive
2+ or ++: Normal
3+ or +++: Hyperactive without clonus
4+ or ++++: Hyperactive with clonus
Reflexes that you test (7)
- Biceps
- Triceps
- Patellar (knee)
- Achilles Tendon Reflex (ankle)
- Abdominal
- Babinski
- Snouting
Biceps Reflex
Testing C5, C6
1st: Patient’s arm should be partially flexed at the elbow with the palm down
2nd: Place thumb or finger firmly on patient’s biceps tendon
3rd: Strike finger with reflex hammer
* *Should be able to feel response, even if you can’t see it
Triceps Reflex
C6, C7
- Support upper arm and let the patient’s forearm hang free
- Strike the triceps tendon above the elbow with the broad side of hammer
- If the patient is sitting or lying down, flex the patient’s arm at the elbow and hold it close to the chest
Testing for Clonus (4)
- If the reflexes seem hyperactive, test for ankle clonus
- Support knee in a partly flexed position
- With patient relaxed, quickly dorsiflex the foot
- Observe for rhythmic oscillations