A client has developed the facial appearance that is characteristic of myxedema, along with an enlarged tongue, bradycardia, and voice changes. Which of the following treatment modalities is most likely to benefit this client?
A) Synthetic preparations of T3 or T4
B) ?-Adrenergic blocking drugs
C) Corticosteroid replacement therapy
D) Oral or parenteral cortisol replacement
Ans: A
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Myxedema and the client's other signs are associated with hypothyroidism, which necessitates thyroid hormone replacement. ?-Adrenergic blocking drugs and antithyroid drugs are indicated in the treatment of hyperthyroidism, whereas treatments relevant to adrenal cortical function are not relevant to hypothyroidism.
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