Pharmacology HESI 2023

Correct Answer: D

Rationale: In hepatic encephalopathy, the goal of lactulose therapy is to reduce blood ammonia levels by promoting its excretion in the stool. Therefore, monitoring serum electrolytes and ammonia levels is crucial to assess the effectiveness of lactulose in lowering ammonia levels and improving the client's condition.

Correct Answer: D

Rationale: Administering iodine one hour before PTU is crucial to ensure proper absorption and effectiveness of PTU. This timing helps optimize the therapeutic benefits of PTU by allowing it to be absorbed efficiently without interference from iodine, ultimately leading to better treatment outcomes for the patient.

Correct Answer: A

Rationale: Corrected Question: When a client with a history of deep vein thrombosis is prescribed fondaparinux, the nurse should monitor for the potential adverse effect of an increased risk of bleeding. Fondaparinux is an anticoagulant that works by preventing blood clots, which can lead to an increased risk of bleeding. Therefore, the nurse should closely monitor the client for signs of bleeding, such as unexplained bruising, bleeding gums, or blood in the urine or stool.

Correct Answer: A

Rationale: Correct. Diazepam, a medication commonly used to treat anxiety disorders, can lead to drowsiness as a potential side effect. It is important for clients taking diazepam to be cautious about activities that require alertness, such as driving, due to the risk of drowsiness associated with this medication.

Correct Answer: D

Rationale: In hepatic encephalopathy, the goal of lactulose therapy is to reduce blood ammonia levels by promoting its excretion in the stool. Therefore, monitoring serum electrolytes and ammonia levels is crucial to assess the effectiveness of lactulose in lowering ammonia levels and improving the client's condition.