A patient has the following blood gases: PaCO2 33, pH 7.50, HCO3 23. Which of the following could NOT be the cause of this condition?
Aspirin toxicity
Fever
Anxiety attack
Chronic obstructive pulmonary disease (COPD)
The Correct Answer is D
A. Aspirin Toxicity:
Effect on Blood Gases: Aspirin toxicity can cause respiratory alkalosis due to increased respiratory rate (hyperventilation), leading to a decreased PaCO2 and increased pH.
Relation to Given Blood Gases: It could potentially cause the observed blood gas values (low PaCO2 and high pH), making it a possible cause.
B. Fever:
Effect on Blood Gases: Fever might cause hyperventilation, resulting in respiratory alkalosis with decreased PaCO2 and increased pH.
Relation to Given Blood Gases: It could potentially cause the observed blood gas values.
C. Anxiety Attack:
Effect on Blood Gases: Anxiety attacks can lead to hyperventilation and subsequent respiratory alkalosis with low PaCO2 and high pH.
Relation to Given Blood Gases: It could potentially cause the observed blood gas values.
D. Chronic Obstructive Pulmonary Disease (COPD):
Effect on Blood Gases: COPD typically causes respiratory acidosis due to impaired gas exchange, resulting in elevated PaCO2 and decreased pH.
Relation to Given Blood Gases: COPD wouldn't typically cause the observed blood gas values of low PaCO2 and high pH.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Management of diabetic ketoacidosis:
Diabetic ketoacidosis (DKA) is a severe complication of diabetes characterized by high blood sugar, ketones in the urine, and metabolic acidosis. While it's crucial to understand how to manage DKA, this may be considered more advanced knowledge and may not be categorized as a basic survival skill for someone newly diagnosed with type 1 diabetes.
B. Signs and symptoms of diabetic neuropathy:
Diabetic neuropathy is a long-term complication that involves damage to the nerves due to prolonged high blood sugar levels. While understanding neuropathy is important for long-term health, it may not be the first topic addressed as a basic survival skill for someone newly diagnosed.
C. Effects of surgery and pregnancy on blood sugar levels:
Understanding how surgery and pregnancy can affect blood sugar levels is important for managing diabetes in specific situations. However, this knowledge might be considered more advanced and may not be the initial focus for someone just starting to learn about diabetes self-care.
D. Recognition of hypoglycemia and hyperglycemia:
Recognizing the signs and symptoms of both low and high blood sugar is essential for immediate self-care. This includes understanding when blood sugar is too low (hypoglycemia) and requires prompt treatment, as well as recognizing the symptoms of high blood sugar (hyperglycemia) and knowing how to address them. This knowledge is fundamental for the daily management and well-being of someone with diabetes.
Correct Answer is ["A","B","C"]
Explanation
A. Nervousness:
Explanation: Correct. Nervousness is a common symptom of hypoglycemia.
B. Tremors:
Explanation: Correct. Tremors or shakiness can occur with hypoglycemia.
C. Irritability:
Explanation: Correct. Irritability is one of the signs of hypoglycemia.
D. Anorexia:
Explanation: Anorexia or loss of appetite is a possible symptom of hypoglycemia but not as commonly observed as other symptoms.
E. Hot, dry skin:
Explanation: Hot, dry skin is not typically associated with hypoglycemia. Diaphoresis or sweating is more common.
F. Muscle cramps:
Explanation: Muscle cramps are not typical symptoms of hypoglycemia.
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