BSN 266 HESI Med Surg Practice V2 NEWEST UPDATED 2026 Questions and 100% Correct Verified Answers with Rationales | (Grade A+)

BSN 266 HESI Med Su rg Practice V2 NEWEST UPDATED 2026 Questions and 100% Correct V erified Answers with Rationales | (Grade A +) Cardiovascular Disorders (Questions 1 -35) Q1. A client with heart failure is prescribed furosemide. Which laboratory value should the nurse monitor most closely?  A. Sodium  B. Potassium  C. Calcium  D. Magnesium Answer: B. Potassium Rationale: Furosemide is a loop diuretic that causes potassium wast ing. Hypokalemia can lead to cardiac dysrhythmias, especially in clients taking digitalis. Q2. A client with angina pectoris reports chest pain that is relieved by rest and nitroglycerin. …