Questions
3-5 questions per nursing paper
Difficulty
Medium-Hard
Importance
High yield for state and national nursing boards
Overview
Nursing management of cardiac and respiratory disorders focuses on maintaining hemodynamic stability and adequate gas exchange. It is a critical topic in nursing board exams as it tests both clinical decision-making and the ability to implement emergency protocols for life-threatening conditions.
Cardiac Disorder Nursing Care
Care for cardiac patients centers on monitoring vital signs, managing medications, and assessing for signs of heart failure or ischemia. Nurses must prioritize oxygenation and rest to reduce cardiac workload while observing for arrhythmias.
- Monitor for S3 and S4 heart sounds in heart failure patients
- Positioning in Semi-Fowler's to improve preload management
- Strict intake and output charting to assess fluid balance
- Administer nitrates and monitor blood pressure closely
- Assess peripheral pulses and capillary refill times
Respiratory Disorder Nursing Care
Effective respiratory nursing requires evaluating breath sounds, oxygen saturation, and sputum characteristics. Interventions involve airway clearance, secretion mobilization, and supplemental oxygen delivery systems.
- Use pursed-lip breathing for COPD management
- Perform chest physiotherapy to mobilize secretions
- Monitor for ABG imbalances (PaO2, PaCO2, pH)
- Position in High-Fowler's to facilitate diaphragm excursion
- Nebulization therapy with bronchodilators as ordered
Emergency Interventions
Recognizing signs of acute distress like pulmonary edema or respiratory arrest requires rapid assessment and immediate initiation of life-saving measures. This section emphasizes the importance of BLS/ACLS protocols during crisis management.
- Initiate CPR at 30:2 ratio for cardiac arrest
- Administer morphine for pulmonary edema to reduce venous return
- Use non-invasive ventilation (BiPAP/CPAP) for acute failure
- Identify tension pneumothorax signs for immediate decompression
- Follow ACLS algorithms for V-fib and pulseless V-tach
Exam Tip
Always prioritize the ABCs (Airway, Breathing, Circulation) when answering scenario-based clinical management questions.
Common Mistakes
- Failing to differentiate between cardiac-related dyspnea and primary respiratory distress
- Ignoring the importance of strict fluid intake restriction in CHF cases
- Over-oxygenating COPD patients without monitoring for CO2 narcosis
More Revision Notes
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