Ch. 18 Flashcards

1
Q

Altered mental status

A

A significant indication of injury or illness in a patient

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2
Q

Aneurysm

A

A ballooning of a weakened area within an artery wall

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3
Q

Aphasia

A

Which is a communication disorder from damage to language areas in the brain

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4
Q

Expressive aphasia

A

Nonfluent the patient knows exactly what he wants to say however he has trouble saying because he can’t form the right response in his brain or pick correct words

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5
Q

Receptive aphasia

A

Fluent the person has difficulty understanding what you are asking or telling them

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6
Q

Global aphasia

A

Which is the most severe but common after a stroke the patient cannot speak or understand

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7
Q

Arteriovenous malformation

A

Is a tangle of abnormally formed blood vessels in the brain or on its surface which divert blood from the artery to the vein

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8
Q

Cerebral embolism

A

When the embolus lodges in a cerebral artery and occluded it

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9
Q

Thrombus

A

A clot develops at the site of occlusion

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10
Q

Thrombosis

A

The process of a clot formation

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11
Q

Thrombotic stroke

A

A stroke resulting from thrombus formation

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12
Q

Embolus

A

A clot or other matter that has traveled from another area of the body

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13
Q

Embolus stroke

A

When the embolus lodges in a cerebral artery and occluded it it is onow as cerebral embolism and results in

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14
Q

Ischemic penumbra

A

The area of ischemic during the stroke where the brain cells are electrically silent from lack of atp but are still alive

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15
Q

Infarct zone

A

Area of dead tissue

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16
Q

Ischemic stroke

A

Stroke caused by a blockage

17
Q

Hemorrhagic stroke

A

Stroke caused by a rupture and bleeding

18
Q

Cluster headaches

A

These are headaches that occur repetitively in clusters

19
Q

Migraine headaches

A

Are thought to be caused by a spasm of vessels followed by vasodilation and change in the chemicals that transmit nervous impulses in the brain

20
Q

Vascular headaches

A

These occur because of dilation or distention or inflammation within the cranium

21
Q

Coma

A

An unconscious state in which the patient does not respond to painful stimuli

22
Q

Cryptogenic stroke

A

Defined as one that cannot be conclusively attributed to an embolism originating from the heart thrombosis in a artery or small artery disease

23
Q

Large vessel occlusion

A

Also known as an emergent large vessel occlusion elvo

24
Q

Neurologic deficit

A

When a patient loses some or all these abilities move speak feel sensations

25
Q

Non traumatic brain injury

A

Stroke

26
Q

Stroke

A

Which is a medical injury to the brain that is not related to trauma

27
Q

Organic headaches

A

Also called traction or inflammatory headaches

28
Q

Reticular activating system

A

Is not a structure but a network of nerve cells in the brain stem that constantly transmit environmental and sensory stimuli to and from the cerebrum

29
Q

Tension headaches

A

These are thought to be caused by contraction of the muscles of the neck and scalp

30
Q

Transient ischemic attack

A

Develop many of the same signs and symptoms as those who are experiencing a stroke