BSN 315 HESI Pharmacology II Exam - Harvard university | Verified Exam Review with Actual Questions and Answers

BSN 315 HESI Pharmacology II Exam - Harvard university | Verified Exam Review with Actual Questions and Answers nurse is administering furosemide (Lasix) to a client with congestive heart failure. Which assessment finding is most important to check before giving the dose? A. Blood glucose B. Serum potassium C. Respiratory rate D. Liver enzymes Answer: B. Serum potassium Rationale: Furosemide is a loop diuretic that can cause significant hypokalemia; monitor K+ before and during therapy. 1. A client receiving warfarin is admitted with a major bleed. Which medication will the nurse expect to be ordered immediately? A. Vitamin B12 B. Protamine sulfate C. Vitamin K (phytonadione) D. Fresh frozen plasma (FFP) only Answer: C. Vitamin K (phytonadione) Rationale: Vitamin K reverses warfarin's effects. In major bleeding, IV vitamin K plus FFP or prothrombin complex concentrate may be used.