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Exam 1: NUR170 / NUR 170 (Latest 2025/ 2026 Update) Concepts of MedicalSurgical Nursing Review| Questions & ANSWER s| Grade A| 100% Correct (Verified Solutions)- Galen 1. A patient with hypertension is prescribed hydrochlorothiazide. Which electrolyte should the nurse monitor most closely? A. Sodium B. Potassium ✅ C. Calcium D. Magnesium Rationale: Thiazide diuretics increase potassium excretion, risking hypokalemia. 2. A patient reports sudden chest pain radiating to the jaw. Priority action: A. Administer aspirin ✅ B. Obtain vital signs C. Encourage rest D. Provide oxygen only Rationale: Aspirin reduces platelet aggregation in suspected MI. 3. Which is a classic symptom of left-sided heart failure? A. Peripheral edema B. Dyspnea and pulmonary congestion ✅ C. Hepatomegaly D. Jugular vein distention Rationale: Left-sided HF causes fluid to back up into the lungs. 4. A patient with atrial fibrillation is prescribed warfarin. Which statement indicates correct understanding? A. “I will eat more leafy greens.” B. “I will take my medication consistently at the same time each day.” ✅ C. “I can skip doses if I feel well.” D. “I do not need to monitor INR.” Rationale: Consistent dosing and INR monitoring prevent complications and maintain therapeutic effect. 5. Patient on digoxin reports nausea, vomiting, and visual changes. Nurse recognizes: A. Hypokalemia B. Digoxin toxicity ✅ C. Hyperkalemia D. Dehydration Rationale: GI symptoms and visual changes are Purchase document to see full attachment