Neurological Assessment Flashcards
europhia
affective state in which a person experiences pleasure or excitement and intense feelings of well-being and happiness
Anosmia
the absence of the sense of smell
olfactory nerve I
what is the senile chart used for?
to test distance in vision
Retrobulbar neuritis
inflammatory process of the optic nerve behind the eyeball
-multiple sclerosis= most common cause
optic nerve II
Papilledema
or choked disc
- swelling of the optic nerve as it enters the retina –> indicative of brain tumours, or intracranial hemorrhage
(Optic Nerve II)
Optic atrophy
produces a change in the colour of the optic disc and decreased visual acuity (Optic nerve II)
Nystagmus
constant involuntary movement of the eyeball
Oculomotor, Trochlear, Abducens III, IV, VI
Diplopia
double vision
Oculomotor, Trochlear, Abducens III, IV, VI
Ptosis of Lid
a dropped lid- related to weakness of muscles
Oculomotor, Trochlear, Abducens III, IV, VI
fasciculations
fine rapid eye movement
Oculomotor, Trochlear, Abducens III, IV, VI
Tinnitus
perception of noise or ringing in the ears
vestibulocochlear nerve VIII
Weber Test
uses tuning fork, provides lateralization of sound
vestibulocochlear nerve VIII
Rinne Test
uses tuning fork, compares bone conduction of sound with air conduction
(vestibulocochlear nerve VIII)
Romberg Test- Abnormal Result?
assesses coordination and equilibrium = feet together, does the client sway with eyes closed and opened?
((vestibulocochlear nerve VIII)
-feet together/arms at side
-if swaying greatly increases when eyes are closed= disease of posterior columns of the spinal cord
Dysphagia
difficulty swallowing
-related to cranial nerve disease
glossopharyngeal and vagus nerves IX, X
Tandem
walking heel to toe
Finger-to-nose test- Abnormal Result?
-pass-point test
assess coordination and equilibrium
-with eyes closed–> reaches beyond tip of nose–> client with cerebellar disease (sense of position is affected)
Alternative for pass-point test
have client touch nice with index finger and then touch that finger to the finger of the nurse
Test for rapid alternating action- Abnormal Result?
turning hands/palms up and down rapidly
-inability to perform this task could indicate upper motor neuron weakness
Heel-to-shin Test - Abnormal Result?
client slides heel along the shinbone to the ankle
-inability to perform this test could indicate disease of the posterior spinal tract
Testing Motor Function Tests what part of the brain?
activities of the cerebellum
Testing the Sensory Functions Tests what parts of the neurological aspects?
- peripheral nerves
- sensory tract
- cortical level of discrimination
Anaesthesia
inability to perceive the sense of touch
Hyperesthesia
increased sensation to touch
Hypoesthesia
decreased but not absent sensation from touch
Analgesia
the absence of pain sensation
-result from neurological disease, circulatory problems- peripheral vascular disease
Hypalgesia
decreased pain sensation
-result from neurological disease, circulatory problems- peripheral vascular disease
What does the inability to perceive vibrations indicate?
neuropathy (damage to nerves) –> with aging, diabetes, intoxications, posterior column disease
Stereognosis, Inability?
the ability to identify an object without seeing it
-indicate cortical disease
Graphesthesia, Inability?
the ability to perceive writing on the skin
(write number on clients palm–> get them to tell you what it is)
-cortiocal disease
Topognosis
the ability of the client to identify an area of the body that has been touched
which dermatomes are you testing with the bicep reflex? and brachioradialis reflex?
C5 and C6
which dermatomes are you testing with the tricep reflex?
C6 and C7
which dermatomes are you testing with the patellar (knee) reflex?
L2, L3, L4
which dermatomes are you testing with the achilles tendon (ankle) reflex?
S1
which dermatomes are you testing with the plantar reflex?
L5 and S1
Babinski response
fanning of the toes with the big toe pointing toward the dorsum of foot (point up) = abnormal in adults
Normal for children until about 2 years of age
Meningeal Assessment
client to flex the neck by bringing the chin down to touch the chest
- degree range of motion, presence of pain
- should be able to flex the neck about 45 degrees without pain
Brudzinski’s sign
- used when client complains of pain and has a decrease in the flexion motion during the meningeal assessment
- assist client with neck flexion–> watch legs
- positive sign when neck flexion causes flexion of the legs and thighs
nuchal rigidity
or stiffness of the neck= when the meningeal membranes are irritated or inflamed as in meningitis
Syncope
brief loss of consciousness and is usually sudden
Coma
prolonged state of unconsciousness
astereognosis
unable to identify objects
agraphesthesia
unable to identify what is drawn on hand