ChatGPT Final Exam Flashcards

1
Q

Define hypoxia.

A

Low oxygen in the tissues and cells.

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2
Q

Define hypoxemia.

A

Low oxygen concentration in the arterial blood.

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3
Q

What is atelectasis?

A

Collapse of alveoli, reducing gas exchange.

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4
Q

What does FiO₂ measure?

A

Fraction of inspired oxygen (e.g., 1.0 = 100%).

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5
Q

What is SpO₂?

A

Oxygen saturation measured by pulse oximetry.

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6
Q

What is PaO₂?

A

Tension of oxygen in arterial plasma.

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7
Q

What are retractions?

A

Inward pulling of soft tissues with breathing—sign of respiratory distress.

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8
Q

What is cyanosis?

A

Bluish discoloration due to hypoxia.

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9
Q

Early signs of hypoxia in children?

A

Restlessness, tachypnea, nasal flaring.

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10
Q

Late signs of hypoxia?

A

Cyanosis, bradycardia, altered mental status.

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11
Q

What is RSV?

A

Respiratory Syncytial Virus, a common pediatric virus causing bronchiolitis.

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12
Q

Who is most at risk for severe RSV?

A

Infants <6 months, premature babies, congenital heart disease.

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13
Q

Common RSV symptoms?

A

Coughing, wheezing, nasal congestion, poor feeding.

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14
Q

Main treatment focus for RSV?

A

Supportive care: suctioning, oxygen, fluids.

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15
Q

Why avoid antibiotics in RSV?

A

RSV is viral, not bacterial.

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16
Q

What is the purpose of nasal suctioning in RSV?

A

To clear secretions and improve breathing.

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17
Q

When should a child with RSV go to the ER?

A

Signs of respiratory distress, cyanosis, dehydration.

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18
Q

What is the normal SpO₂ target range in pediatrics?

A

≥ 95% on room air.

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19
Q

Key nursing priority in RSV?

A

Maintain airway patency.

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20
Q

What PPE is used for RSV isolation?

A

Contact and droplet precautions (gown, gloves, mask).

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21
Q

What is schizophrenia?

A

A chronic brain disorder affecting <1% of the U.S. population, with symptoms like delusions, hallucinations, and disorganized speech.

22
Q

What percentage of schizophrenia risk is genetic?

A

Approximately 80%.

23
Q

List 3 neurotransmitters involved in schizophrenia.

A

Dopamine, serotonin, glutamate.

24
Q

Name 3 brain-related risk factors for schizophrenia.

A

Brain abnormalities, neurotransmitter imbalances, genetic predisposition.

25
What are some prenatal risk factors for schizophrenia?
Infections during pregnancy, advanced paternal age, season of birth.
26
What are environmental risk factors for schizophrenia?
Psychological trauma, toxins, social adversity.
27
What are the 4 phases of schizophrenia?
Prodromal, Acute, Stabilization, Maintenance.
28
What is a positive symptom of schizophrenia?
Hallucinations, delusions, disorganized speech.
29
What is a negative symptom of schizophrenia?
Apathy, flat affect, poor social function.
30
What is a behavioral symptom of schizophrenia?
Disorganized behavior, social withdrawal.
31
Define persecutory delusion.
Belief that one is being targeted or harmed.
32
Define referential delusion.
Belief that unrelated events are personally connected.
33
Define grandiose delusion.
Belief of exaggerated self-importance or power.
34
Define erotomanic delusion.
Belief someone is romantically interested in them.
35
Define nihilistic delusion.
Belief that a catastrophe will occur.
36
Define somatic delusion.
Belief that something abnormal is happening in the body.
37
Define control delusion.
Belief that external forces control thoughts or behavior.
38
What is an auditory hallucination?
Hearing voices or sounds that are not real.
39
What is a visual hallucination?
Seeing things that aren't there.
40
What is an olfactory hallucination?
Smelling odors that aren't present.
41
What is a gustatory hallucination?
Tasting something without a source.
42
What is a tactile hallucination?
Feeling sensations without a stimulus.
43
Name a 1st-gen antipsychotic and a key side effect.
Haloperidol; risk of extrapyramidal symptoms.
44
Name a 2nd-gen antipsychotic and a key side effect.
Risperidone; weight gain, metabolic issues.
45
What lab should be monitored for agranulocytosis?
CBC.
46
What lab rules out metabolic causes for symptoms?
CMP.
47
Why might a urine drug screen be done?
To rule out substances like methamphetamines.
48
Why is a head CT sometimes performed?
To rule out brain tumors or lesions.
49
What are priority nursing interventions in schizophrenia?
Ensure safety, therapeutic communication, medication adherence.
50
What can antipsychotics cause that nurses must monitor?
Orthostatic hypotension, EPS, sedation.