The nurse is examining the waveform produced by the patient's central venous pressure (CVP) catheter. Atrial contraction occurs at which point on the waveform?

Which term does the nurse use to describe the patient who takes oxycodone daily for pain associated with deteriorating knee cartilage and requests a higher dosage for breakthrough pain?

Which comorbidities increase the risk for refeeding syndrome in the chronically ill patient who is started on total parenteral nutrition (TPN)? Select all that apply.