ABG Sampling & Interpretation involves systematic interpretation of laboratory values, imaging studies, and diagnostic procedures essential for clinical decision-making in abg sampling & interpretation. Understanding sensitivity, specificity, positive and negative predictive values guides test selection and result interpretation. Connect ABG Sampling and Interpretation to bedside cues you will reassess first: vitals trends, work of breathing, perfusion, mentation, and pain or ischemic equivalents when relevant. NCLEX items often reward recognizing when subtle instability outweighs reassurance, then selecting nursing actions that protect airway, circulation, and neurologic status before routine tasks.