1. When do patients begin exhibiting the early & subtle signs of deterioration?- Answer : 6-8 hours before cardiac or respiratory arrest 2. What will incompatible drugs in an IV line look like?: Answer White crystal precipitate 3. Explain the purpose of progressive care units (PCUs): Answer - Provides a transitionbetween the ICU & the general care unit or discharge - Provides critical care nursing for an at-risk patient population in a more cost-effective environment 4. What are a few examples of patients who would be in the PCU?: Answer Patients: - Awaiting stent placement - Awaiting heart transplant - Receiving stable dose of vasoactive IV drugs - Being weaned from prolonged mechanical ventilation 5. Alterations in ventilated & immobile clients are at an increased risk forwhat?: Answer - Anxiety & pain - Impaired communication & sensory-perceptual problems - Poor sleep & nutrition 6. Explain rapid response for unstable patients: