Chapter 22 Flashcards

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1
Q

Aura

A

a set of sensory disturbances that some people experience before a migraine headache or a seizure

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2
Q

diabetes mellitus

A

chronic medical condition characterized by elevated levels of blood glucose (sugar)

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3
Q

Diabetic Ketoacidosis (DKA)

A

complication of diabetes mellitus, most commonly associated with Type 1 diabetes. It occurs when there is a severe shortage of insulin, leading to the body breaking down fat for energy

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4
Q

Epilepsy

A

neurological disorder characterized by recurrent, unprovoked seizures

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5
Q

Generalized seizure

A

type of seizure that involves widespread electrical activity throughout the entire brain. Unlike focal seizures, which originate in a specific area of the brain, generalized seizures affect both hemispheres of the brain from the onset

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6
Q

Glucose

A

primary source of energy for cells in the body

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7
Q

Hyperglycemia

A

high levels of glucose (sugar) in the bloodstream

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8
Q

Hypoglycemia

A

occurs when blood glucose (sugar) levels drop below normal levels, typically below 70 milligrams per deciliter (mg/dL)

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9
Q

Insulin

A

hormone produced by the beta cells of the pancreas, an organ located behind the stomach, gets glucose to the cells

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10
Q

Partial seizure

A

type of seizure that originates in a specific area of the brain rather than affecting the entire brain

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11
Q

Postictal seizure

A

the period following a seizure

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12
Q

Seizure

A

sudden, uncontrolled electrical disturbance in the brain that can cause changes in behavior, movements, feelings, or levels of consciousness

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13
Q

Status epilepticus

A

medical emergency characterized by prolonged or continuous seizures without a return to normal consciousness between episodes or one seizure lasting over ten minutes

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14
Q

Stroke

A

when there is a disruption of blood flow to the brain, leading to damage or death of brain cells

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15
Q

Syncope

A

Fainting

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16
Q

Tonic-clonic seizure

A

A two phase seizure, the first tonic phase the patient stiffens, the clonic phase they jerk around

17
Q

Three things the brain needs

A

Oxygen, glucose, water

18
Q

What has symptoms of fruity smelling breath?

A

Diabetic ketoacidosis

19
Q

Which glycemic emergencies onset fast and which slow

A

hyperglycemia has a slower onset, hypoglycemia has a rapid onset

20
Q

How will the skin of hyper and hypoglycemic patients compare?

A

Hyperglycemic patient will have warm, red, dry skin. Hypoglycemic patients will have pale, moist, and clammy skin

21
Q

What is the phase of a seizure where convulsions stop

A

Postictal

22
Q

What is a seizure of unknown cause called

A

Idiopathic

23
Q

Vagus nerve stimulator

A

delivers regular, mild electrical pulses to the left vagus nerve. These electrical pulses are thought to modulate abnormal electrical activity in the brain that can trigger seizures

24
Q

Most common cause of seizure in infants/children

A

High fevers or sudden rise in temperature

25
Q

Ischemic vs hemorrhagic seizure

A

Ischemic is caused by blockage, hemorrhagic is caused by bleeding

26
Q

Aphasia

A

Difficulty communicating

27
Q

Transient ischemic attack

A

Mini stroke which complete symptom resolution within 24 hours

28
Q

Cincinnati pre hospital stroke scale

A

Facial droop, arm drift, speech

29
Q

What are normal glucose levels

A

Less than 140 mg/dl

30
Q

Hyper vs hypoglycemic

A

Hyper refers to higher than normal blood glucose levels, and hypo refers to lower than normal