2. THE OBJECTIVE OF A NEUROLOGICAL EXAM
To identify an abnormality in the nervous system.
To differentiated peripheral from central nervous
system lesions.
To establish internal consistency, i.e
Does the patient cooperate fully?
The findings in a specific patient only a variant
of normality?
3. ARTICLES REQUIRED
Flashlight
Newspaper (or other printed material)
Otoscope / Opthalmoscope.
Sterile needle
Tape measure
Tongue depressor
Various objects of different shapes (key, marble,
coin)
Vials (stoppered) containing coffee or other familiar
aromatic substances, salt, vinegar, and hot and
cold water
5. PREPARING THE PATIENT AND
YOURSELF FOR THE EXAM
Explain the procedure
The patient should be awake and alert,
The room should be quiet and adequately
illuminated.
Pt is sitting on the examining table facing the
examiner
Privacy should be provided
Keep necessary articles near the examination table
Wash the hands
Warm up the hands
6. A COMPREHENSIVE HISTORY
1. DEMOGRAPHICAL DATA
2. CURRENT HEALTH
1. Chief complaints
2. Symptom analysis
3. PAST HISTORY
a.Childhood infectious diseases,
Immunization
b. Major illness
c. Growth and development
4. PSYCHO- SOCIAL HISTROY:
5. REVIEW OF SYSTEMS (Head to toe assessment)
7. 6. FAMILY HEALTH HISTORY
Diseases and conditions influenced
by genetic factors
• Alzheimer’s disease
• Amyotrophic lateral sclerosis (ALS)
• Duchenne muscular dystrophy
• Epilepsy
• Friedrich ataxia
• Huntington disease
• Myotonic dystrophy
• Neurofibromatosis type I
• Parkinson’s disease
• Spina bifida
• Tourette syndrome
8. COMMON MALFUNCTIONS
Central Nervous System.
In the brain
There can be interference of nerve impulses,
Impairment of autonomic functions,
Impairment of thinking processes,
Impairment of visual function, hearing, and
speaking
Impairment of muscle coordination.
9. .
continued
In the spinal cord,
possible problems include
impairment of the spinal cord reflex arc,
impairment of touch
impairment of movement.
Peripheral Nervous System.
Problems in the range of motion of a body part.
Another possible malfunction in this system is nerve
paralysis.
10. GENERALIZED NEUROLOGICAL
EXAMINATION COMPONENTS
As the patient enters the room, check the following:
a. Posture and motor behavior.
b. Dress, grooming, and personal hygiene.
c. Facial expression.
d. Speech.
e. Manner, mood, and relation to persons and things
around him.
11. DETAILED NEUROLOGIC
EXAMINATION
Mental Status.
(1)Level of consciousness.
Determine the patient's level of consciousness -- alert, lethargic,
stupor, semicoma, or coma.
(2) Calculations in basic mathematics.
(3) Affect/mood: verbal and nonverbal behavior.
(4) Memory (recent and remote).
(5) Knowledge (normal intellect). Idioms
12. CEREBELLAR FUNCTIONS.
These include tests for balance and coordination.
The cerebellum controls the skeletal muscles and
coordinates voluntary muscular movement.
includes
(1)Finger-to-nose test.
(2) Rapid alternating movements test.
(3) Romberg test. To examine cerebellar ataxia or vestibular
dysfunction.)
(4) Normal gait and heel-toe-heel walking.
13. COORDINATION TEST
1. Romberg test
Stand with feel together and arm at the
Side, both with eye closed and eye open
stand for 20-30 sec.
14. MOTOR FUNCTION.
(1)Check for mild weakness. Have the patient stand
with his arms outstretched, palms upward, eyes
closed for 20 to 30 seconds. If one arm drops and
the hand turns over slightly, he has mild weakness
called the pronator sign.
(2) Check muscle tone. If the patient is in bed, lift
one of his limbs from the bed and watch it fall.
16. CRANIAL NERVES.
Instruct the patient to smile and raise his eyebrows.
Movement of both eyebrows.
Sensory Function.
(1)Test for pain.
(2) Test for touch.
19. 2. Triceps reflex
*Tap to triceps brachii tendon directly above the
olecranon process.
*Response is extension of the elbow and
contraction of the triceps muscle
20. 3. Brachio radialis reflex.
*Strike over the Brachioradialis tendon
*Response is flexion and supination of the
fore arm
21. 4. Patellar reflex
*Tap the tendon directly.
*Response is contraction of the quadriceps
and knee extension are normal