For which purpose is cosyntropin (Cortrosyn) used?
1. To treat secondary adrenocortical insufficiency
2. To assist in the diagnosis of adrenocortical insufficiency
3. To treat primary adrenocortical insufficiency
4. To alleviate dermatological pruritus
Correct Answer: 2
Rationale 1: Cosyntropin is not used to treat adrenocortical insufficiency.
Rationale 2: The primary use of cosyntropin is to diagnose adrenal disorders.
Rationale 3: Cosyntropin is not used to treat adrenocortical insufficiency.
Rationale 4: Cosyntropin is not used to treat pruritus.
Global Rationale: The primary use of cosyntropin is to diagnose adrenal disorders. It is not used to treat adrenocortical insufficiency or pruritus.
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