Pharmacology HESI 2023

Correct Answer: C

Rationale: The effectiveness of metaproterenol, a bronchodilator, is assessed by a decrease in wheezing upon auscultation. Wheezing indicates airway constriction, and a reduction in wheezing signifies improved airflow and bronchodilation due to the medication's action.

Correct Answer: A

Rationale: Cinacalcet is a medication that can lower calcium levels, leading to hypocalcemia. Monitoring for signs of low calcium levels such as muscle cramps, tingling sensations, and abnormal heart rhythms is crucial to prevent complications in clients with chronic kidney disease.

Correct Answer: A

Rationale: The correct instruction the practical nurse should provide to the client regarding phenytoin is to take the medication at the same time every day. This consistency helps maintain a steady level of the medication in the bloodstream, which is crucial for effectively managing seizures. It is important for clients to adhere to their prescribed dosing schedule to optimize the therapeutic benefits of phenytoin.

Correct Answer: A

Rationale: The correct instruction for a client with GERD prescribed omeprazole is to take the medication in the morning before breakfast. Omeprazole works best when taken on an empty stomach, approximately 30 minutes before the first meal of the day. This timing maximizes its effectiveness in reducing stomach acid production and helps manage symptoms of GERD more efficiently.

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.