Visual Preceptual Flashcards

1
Q

Macular Degeneration

A

Decrease in central vision. Pts have difficulty seeing facial features, colors, signs

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2
Q

Cataracts

A

Yellowing or cloudiness of the lens. Increased sensitivity to glare, may see ghost images, eyes may appear milky or yellowish, decreased color vision

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3
Q

Glaucoma

A

Initial loss of peripheral vision. If left uncontrolled, can lead to blindness

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4
Q

Diabetic Retinopathy

A

Results in leaking blood vessels, progressive blurring. Proliferative type interferes with functional vision. Decreased color vision and acuity

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5
Q

Presbyopia

A

Visual loss in middle and older ages, characterized by inability to focus properly and blurred images

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6
Q

Hemianopsia

A

Field deficits in both eyes that often occurs following CVA

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7
Q

Visual acuity

A

Clarity of vision *Only optometrists can determine visual acuity, level of visual impairment, and damage to or disease in the visual system

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8
Q

Saccadic eye movements

A

Sequenced rapid eye movements

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9
Q

Diplopia

A

Double vision

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10
Q

Visual inattention/Visual neglect

A

Decreased awareness of the body and spatial environment on the side contralateral to the cerebral lesion despite the absence of a specific sensory deficit

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11
Q

Apraxia

A

Inability to carry out specific motor tasks in absence of sensory or motor impairments

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12
Q

Adiadochokinesia

A

Inability to perform rapidly alternating movements

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13
Q

Ideomotor apraxia

A

Inability to imitate gestures or perform a purposeful task on command even though the client fully understands the idea or concept of the task

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14
Q

Ideational apraxia

A

Inability to carry out a sequence of motor acts that is caused by a disruption of the conception rather than the execution of the motor act

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15
Q

Oral apraxia

A

Difficulty in forming and organizing intelligible words although the musculature required to do so remains intact

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16
Q

Construction apraxia

A

Impairment in producing designs in 2 or 3 dimensions, copying , drawing, or construction either on command or spontaneously

17
Q

Agnosia

A

Inability to recognize familiar objects, body parts

18
Q

Visual agnosia

A

Inability to recognize visual stimuli

19
Q

Prosopagnosia

A

Inability to identify person by face

20
Q

Astereognosis / Tactile agnosia

A

Inability to recognize objects through touch

21
Q

Anosognosia

A

Unawareness or denial of deficits

22
Q

Dysarthria

A

Motor speech disorder. Muscles of mouth, face, and resp system may become weak

23
Q

Dysmetria

A

Lack of coordination of movement in which there is over-reaching or under-reaching

24
Q

Chorea

A

Involuntary, unpredictable body movements that no not have a pattern. Seen in Huntington?s Disease

25
Q

Diplegia

A

Paralysis or spasticity affecting symmetrical parts of the body, such as in both legs for Spastic diplegia CP

26
Q

Anhedonia

A

Inability to experience pleasure

27
Q

Diskinesias

A

Involuntary movements

28
Q

Myoclonus

A

Brief rapid contraction of a muscle or group of muscles

29
Q

Dystonia

A

Sustained abnormal posture and disruption of ongoing movement due to alterations in muscle tone

30
Q

Ataxia

A

Lack of coordination in voluntary movements