Sensory Alteration

These flashcards cover key concepts, definitions, and important information related to sensory alterations based on the provided lecture notes.

Sensory Perception

How the brain receives and interprets information from the senses.

Sensory Deficit

Loss or impairment of one or more senses.

Sensory Deprivation

Too little sensory input; the brain is not getting enough stimulation.

Sensory Overload

Too much sensory input; the brain cannot process all the information.

Signs of Altered Sensory Perception

Confusion, disorientation, difficulty following directions, changes in behavior or mood.

Hearing Changes

Asking for repetition, turning head toward sounds, ringing in ears (tinnitus).

Vision Changes

Blurred vision, sensitivity to light, difficulty reading or recognizing faces.

Symptoms of Sensory Deprivation

Boredom, depression, slow thinking, hallucinations.

Symptoms of Sensory Overload

Irritability, restlessness, trouble focusing, sleep problems.

Nursing Interventions for Sensory Deprivation

Increase meaningful stimulation, provide clocks, encourage conversation.

Nursing Interventions for Sensory Overload

Reduce noise and lights, limit visitors, provide a calm environment.

Hazards Associated with Vision Deficits

Falls, medication errors, difficulty navigating environment.

Touch Deficits Hazards

Burns from not feeling heat, pressure injuries from not feeling pressure.

Risk Factors for Sensory Deficits

Aging, chronic illness, stroke, medications, hospitalization.

Nursing Assessment Areas

Vision, hearing, touch, taste, smell, behavior changes.

Evaluation and Documentation

Document changes in sensory function, communication ability, safety concerns.