[Expert Solution]: 🩺 COPD Case Study: Mr

🩺 COPD Case Study: Mr. James Reynolds Patient Profile: Name: James Reynolds Age: 68 Sex: Male Chief Complaint: Increased shortness of breath, fatigue, and productive cough over the past week Medical History: Diagnosed with COPD 10 years ago (chronic bronchitis predominant), 45-pack-year smoking history (quit 2 years ago), hypertension, and type 2 diabetes mellitus Medications: Tiotropium (Spiriva), Albuterol inhaler PRN, Metformin, Lisinopril Vital Signs on Admission: BP: 138/84 mmHg HR: 102 bpm RR: 26 breaths/min Temp: 99.6°F O2 Sat: 88% on room air Physical Exam: Alert and oriented Labored breathing with use of accessory muscles Barrel chest Coarse crackles and rhonchi in bilateral lower lobes Cyanosis of lips and nail beds Labs/Diagnostics: CBC WNL ABG: pH 7.32, PaCO2 52 mmHg, HCO3− 29 mEq/L, PaO2 60 mmHg Chest X-ray shows hyperinflation, no consolidation Critical Thinking Questions: ABG Interpretation & Nursing Response: Based on Mr. Reynolds’ ABG results, what acid-base imbalance is present, and what is the likely cause? What are the nursing priorities related to this finding? Oxygen Administration Strategy: Mr. Reynolds’ oxygen saturation is 88% on room air. Why should the nurse be cautious about administering high-flow oxygen to this patient? What is the recommended approach for oxygen therapy in COPD? Medication Education & Adherence: Mr. Reynolds uses a daily inhaler (tiotropium) and a rescue inhaler (albuterol PRN). What education should the nurse provide about proper inhaler technique and timing? What signs might indicate that he is not using them effectively? Discharge Planning & Lifestyle Modification: What components should be included in Mr. Reynolds’ discharge plan to prevent future exacerbations of COPD? How can the nurse incorporate smoking cessation history, nutrition, and pulmonary rehabilitation into his care plan?