Quiz 6 Neurological Flashcards
Aura
Feeling or sensation prior to a seizure
Seizure
Time limited excessive hypersynchronous
discharge of neurons the brain.
Hemiparesis
Weakness on one side of the body
Hemiplegia
Paralysis on one side of the body
Paresthesia
Abnormal sensation (eg. Burning, numbness,
tingling, prickling)
Analgesia (hypo, hyper)
Loss of pain sensation (decreased, increased)
Dysarthria
Difficulty speaking due to problems with muscular control
Dysphasia/aphasia
Loss of speech
Dysphagia
Difficulty swallowing
Vertigo
Rotational Spinning (the room is spinning)
Syncope
Sudden loss of strength, temporary loss of
consciousness
Apraxia
Inability to perform purposeful movements
Extinction
Disappearance of conditioned response
Tests the individual’s ability to perceive two
simultaneous light touches
Flaccidity
Loss of muscle tone
Proprioception
The awareness of the body in space
Graphesthesia
Identify number or letter drawn in hand
Stereognosis
Identify common object in hand
Kinesthesia (position)
Ability to perceive passive movements of the
extremities
Two-point discrimination
Ability to distinguish the separation of two
simultaneous pinpricks on the skin
Hyperreflexia
Exaggerated reflex
Hyporeflexia
Absence of a reflex
Fasciculation
Rapid continuous twitching of resting muscle
without movement of limb
Ataxia
Inability to perform coordinated movements
Clonus
Rapidly alternating contraction and relaxation of muscle
Romberg sign/ test
Positive: Loss of balance that occurs when closing
eyes. Cerebellar ataxia
Pronator drift test
Extend both arms with eyes closed. Downward
unilateral drift and turning in of forearm occurs
with mild hemiparesis
The Glasgow Coma scale
Quick, accurate and reliable measurement of consciousness
Babinski
Abnormal in adult: Extension of great toe; fanning of toes. Corticospinal tract disease
Hemorrhagic stroke
Acute rupture and bleeding from artery in brain
Paraplegia
LMN damage caused by spinal cord injury
Cerebral Palsy
Paralysis neuromotor disorder of infancy. Due to damage to cerebral cortex
Muscular dystrophy
Chronic, progressive wasting of skeletal musculature. Results in weakness, contractures, and respiratory dysfunction
Parkinson Disease
Loss of dopamine producing neurons. Cardinal symptoms resting tremor, bradykinesia, cogwheel rigidity, loss of balance.
Multiple Sclerosis
Chronic, progressive, autoimmune disease axons experience inflammation, demyelination, degeneration and sclerosis. Symptoms: Nystagmus, diplopia, fatigue, weakness, spasticity, loss of balance, hyperreflexia
Spinal cord injury (acute compression)
Loss of symmetric sensation and paralysis below injury. Urinary retention and incontinence. May have flaccid limbs, loss of reflexes, and systemic hypotension (during shock phase)
Peripheral Neuropathy
Loss of sensation that affects nerves. Longest nerves first (feet, then fingertips)
Alzheimer’s disease
Differentiating Alzheimer’s from normal aging.
Increased intracranial pressure (ICP)
Growing pressure inside the skull
Ischemic Stroke
Sudden interruption of blood flow to the brain (thrombotic or embolic)