The nurse is reviewing the diagnostic process for a client with a suspected goiter. Which imaging technique is commonly used to visualize the size, shape, and characteristics of the thyroid gland?
Electrocardiogram (ECG)
Magnetic resonance imaging (MRI)
Computed tomography (CT) scan
Thyroid ultrasound
The Correct Answer is D
Thyroid ultrasound is a noninvasive imaging technique that uses sound waves to visualize the thyroid gland, assess its size, shape, and characteristics, and identify any abnormalities or nodules.
Incorrect choices:
a. Electrocardiogram (ECG) is used to assess the electrical activity of the heart and is not related to thyroid imaging.
b. Magnetic resonance imaging (MRI) and c. Computed tomography (CT) scan are imaging techniques that may be used for other purposes but are not typically used for routine thyroid imaging.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
Iodine is an essential element for thyroid hormone production. Adequate dietary iodine intake is important for preventing goiter development.
Incorrect choices:
a. Sodium is not directly related to goiter prevention.
b. Calcium is important for bone health but not specifically related to goiter prevention.
d. Iron is important for red blood cell production but not specifically related to goiter prevention.
Correct Answer is D
Explanation
Thyroid function blood tests, such as measuring levels of thyroid-stimulating hormone (TSH), thyroxine (T4), and triiodothyronine (T3), are the most accurate indicators of thyroid function.
Incorrect choices:
a. Blood pressure measurement is not directly related to determining thyroid function.
b. Visual acuity test is not directly related to determining thyroid function.
c. Deep tendon reflexes are not directly related to determining thyroid function.
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