Neurological Physical Examination Flashcards
Parts of Neurological Examination
- Mental status
- Cranial nerves (CN)
- Motor system
- Sensory system
- Reflexes
- Disease specific
Mental status screening short examination
-> should be always performed in the general physical examination
- Level of alertness
- Appropriateness of responses
- Orientation to date and place
SCREENING CN examination
- Vision (Fields, funduscopic)
- Pupillary light reflex
- Eye movements
- Hearing
- Facial strength (smile, eye closure)
SCREENING motor system examination
- Strength
- Gait (casual, heel walk, toe walk, tandem walk)
- Coordinations (fine finger movements, finger-to-nose, heel-knee-shin
SCREENING sensory system examination
- Light touch
- Pain/ temperature
- Proreception
SCREENING Reflexes examination
- Deep tendon reflexes (biceps, patellar, Achilles)
- Plantar responses
- Meningeal signs
Oldfactory nerve examination
- Ask about smell
- Ask and test nasal patency
- Test sense of smell (with closed eyes), eg. coffee
Optic nerves examination
- Visual acuity (ostrość)
- Visual fields
- Pupils
- Fundus -> with ophthalmoscope
Pupils examination
- Size
- Shape
- Symmetry of both
- The light reaction
1) in the same eye
2) in the opposite eye
3) light reflexion in corneas - Accommodation
III, IV and VI nerves examination
- Extraocular movements
- Test for convergence
- Look for ptosis
Trigeminal nerve examination
- Motor
- Sensory
- Corneal reflex (blinking of both eyes)
- Jaw (masseter) reflex
Trigeminal nerve examination - motor
- Palpate the temporal and masseter muscles with clenched teeth
- Note strength and contraction
- Ask to open jaw and move it from side to side
Trigeminal nerve examination - sensory
- Test the forehead, cheeks and chin
- Test pain or dull stimulus
- If sensory loss -> temperature sensation (two tubes 1 with hot and 2 with cold water)
Facial nerve examination
- Look for asymmetry, tics
- Ask patient to:
1) raise both eyebrows
2) frown
3) close both eyes tightly
4) smile
5) show both upper and lower teeth
6) puff out both cheeks
VIII nerve examination
- Ask patient about hearing
- Whispered voice test (ask to repeat numbers with blocking one ear) -> sensitivity > 90%, specificity > 80%
- If hearing loss is present -> Weber and Rinne test
IX and X nerves examination
- Listen to patient voice (hoarseness, nasal voice)
- Ask about difficulty swallowing
- Ask patient to say “a” or to yawn -> observe soft palate and the pharynx
- Test gag reflex
Accessory nerve examination
- Look for atrophy or fasciculations in trapezius and sternocleidomastoid muscles
- Test strength and tone of both muscles -> observe contraction of SCM muscle
Hypoglossal nerve examination
- Listen to the articulation of the patient’s words
- Inspect patient’s tongue -> look for atrophy, fasciculations or deviation from the midline
- Ask the patient to move tongue from side to side
- Ask the patient to push tongue against the inside of each cheek -> palpate for strength
The motor system examination
- Ask about dominant side
- Visual examination
- Muscle tone
- Muscle strength
- Coordination
Visual motor system examination
- Body position
- Involuntary movements (tremors, tics, chorea or fasciculations)
- Muscle bulk -> look for atrophy/ hypertrophy