Neurosensory system Flashcards
Sensory deprivation
Excessive yawning, drowsiness, sleeping Decreased attention span and problem solving Impaired memory Hallucinations Irritability and depression Apathy and emotional liability
Sensory overload
Fatigue/restlessness Irritability anxiety and restlessness Disorientation Reduced ability to preform tasks and problem solve Increased muscle tension Scattered attention
Risk factors for sensory overload
Pain/discomfort Admission to an acute care area ICU monitoring Invasive tubing Decreased cognitive ability
Outcomes for preventing sensory overload
Reduce social isolation Maintain function of existing senses Preform ADLs Prevent sensory overload or depravation Develop effective communication
Conscious
aware of and responding to one’s surroundings; awake
Somnolent
sleepy; drowsy
Lethargic
affected by lethargy; sluggish and apathetic
Semi-comatose
An imprecise term for a state of drowsiness and inaction
Coma
state of unconsciousness lasting more than six hours in which a person: cannot be awakened; fails to respond normally to painful stimuli, light, or sound; lacks a normal sleep-wake cycle; and, does not initiate voluntary actions.
Disoriented
make (someone) lose their sense of direction
Confused
unable to think clearly; bewildered
Decoricate: (pain response)
Flexing inwards towards body (problems with cervical spinal tract or cerebral hemisphere)
Decerebrate: (pain response)
Extending away from the body (problems with midbrain or pons)
Lead poisoning
Increased intake of lead due to the environment
Ages 1-5
Sucking on lead chips/toys with led paint
Dust/pottery/colored news print/ old water pipes/ fumes from leaded gasoline
Plubism
lead is poisoning, causes damage to the kidneys, brain and nervous system, red blood cells