A nurse in a clinic is reviewing the laboratory values of a patient who has primary hypothyroidism. The nurse should anticipate an elevation in which of the following laboratory values?
Free T4.
Serum T3.
Thyroid stimulating hormone (TSH).
Serum calcium.
The Correct Answer is C
Choice A rationale
Free T4 levels are typically low in primary hypothyroidism, not elevated.
Choice B rationale
Serum T3 levels are also typically low in primary hypothyroidism.
Choice C rationale
In primary hypothyroidism, the thyroid gland is not producing enough thyroid hormone, leading to an elevated TSH level as the pituitary gland tries to stimulate more hormone production.
Choice D rationale
Serum calcium levels are not directly affected by primary hypothyroidism.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Choice A rationale
Auscultation of a bruit over the pedal pulse is not a typical symptom of DVT. A bruit is a sound heard over an artery due to turbulent blood flow. While it may indicate vascular disease, it is not a symptom of DVT121314.
Choice B rationale
Groin tenderness can be a symptom of DVT. DVT often causes pain or tenderness in the affected area, which can include the groin.
Choice C rationale
Pallor in the affected extremity is not a typical symptom of DVT. DVT can cause swelling and warmth in the affected area, but it does not typically cause pallor.
Choice D rationale
Cramping pain in one foot is not a typical symptom of DVT. DVT often causes pain or swelling in the affected leg, but the pain is not typically limited to the foot.
Correct Answer is C
Explanation
Choice A rationale
Peptic ulcer disease is not a common complication of difficulty swallowing after a stroke. It is typically caused by an infection with the bacterium Helicobacter pylori or long-term use of nonsteroidal anti-inflammatory drugs.
Choice B rationale
Dumping syndrome is not a common complication of difficulty swallowing after a stroke. It is a condition that can occur after surgery to remove all or part of your stomach or after surgery to bypass your stomach to help you lose weight.
Choice C rationale
Aspiration is a common problem for people with dysphagia, a condition that can occur after a stroke. It occurs when something you’ve swallowed enters the airway and lungs. Normally, aspiration causes a violent cough, but a stroke can reduce sensation. In this case, you may not know you’re aspirating (silent aspiration)5.
Choice D rationale
Gastroesophageal reflux disease (GERD) is not a common complication of difficulty swallowing after a stroke. GERD is a chronic disease that occurs when stomach acid or bile flows into the food pipe and irritates the lining.
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