8.08.2010

Master Neuro exam for adult




Scharfy's Master Neuro Exam for Adults

General Medical

HEENT - otoscope

CV

Resp

Abd

Extremities

Mental Status
 Alert & Oriented to person, place, and time. 

Language

spont. speech

comprehension

naming

repetition

reading

writing

Memory

immediate (telephone number said backwards)

short (3 object recall)

long (presidents)

Calculations

Construction (clock@4:10)
 Abstraction (similarities/differences/aphorism)

Cranial Nerves
CNI

CNII- pupil reaction, acuity, confrontation, funduscope
abnormal - anisocoria is an efferent defect
swing test for afferent pupil defect (marcus gunn)
CNIII, IV, VI - EOMi, look for nystagmus here,
brainstem lesion - "nuclear" gaze palsy no doll's eyes
cortical lesion - "supranuclear" only voluntary is affected, still have doll's eyes
INO - intranuclear ophthalmoplegia
CNV - touch, pin, muscles of mastication
CN VII - close eyes tight, wrinkle forehead
lesion? peripheral vs. central
CN VIII - finger rub
hearing loss -
one ear - has to be peripheral
both ears affected equally - central lesion
CN IX/X - palatal elevation "open up and say ah"
CN IX,X,XI - dysarthria - kuh lah mah
pseudobulbar palsy - bilateral central lesions induce bulbar lesion (dramatic speech/swallow problems) -strained strangled character
bulbar palsy - lower motor neuron lesion (breathy hoarse, hypernasal)
CN XI - scm/shoulder shrug
Trapezius - input from contralateral hemisphere
SCM - input from bilateral hemispheres (mostly ipsi though) Left SCM rotates head to right
CN XII - stick out tongue

Motor System - 0-5
Bulk - note for atrophy/fasciculations
Tone (residual tension) -
spasticity
rigidity
paratonia - tone decreases when patient distracted

Shoulder abduction C5, INT/EXT rotation
Elbow ext C6,7/flex C5,6
Wrist ext C6,7/flex C7,8
Finger flex C8/ext C8 ABD/ADD - T1
Hip flex L2,3/ext L4,5
Knee flex L5S1 /ext L3,4
Ankle dorsi L4,5/plantarflexion S1,2

-paresis - weakness
-plegia -paralyis
-hemi - one side
-para - both lower extremities
-quad - all four extremities

Remember
Central lesion (UMN pattern of weakness)
Upper extremities - flexors stronger than extensors (accounts for pronator drift)
Lower extremities - extensors stronger than flexors

Reflexes (0-4)
brachioradialis
biceps
triceps
patellar
achilles
ankle jerk clonus
plantar response

having troubles?
upper extremity - patient clench teeth
lower extremity - patient hook flexed fingers (Jendrassik)

Sensation
Light touch
L/R/simultaneous (check for extinguishing)
Pain/Temp
only have to choose one
Position (thumbs, big toes)
Vibration

Other
Stereognosis
Graphesthesia
2 point discrimination


Coordination
Finger/toe tapping
Rapid alternating
FNF
Orbiting
Heel to shin
Pronator Drift - drift suggests UMN lesion affecting that arm
Gait
walk, heels, tiptoes, tandem
festination - steps get progressively smaller and gait accelerates
Romberg


Look out for the whole time:
Tremor
Myoclonus
Chorea
Athetosis
Ballismus
Tics
Dystonia

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