The nurse is caring for a patient with unilateral left renal artery stenosis secondary to atherosclerotic disease. The patient is placed on an angiotensin converting enzyme (ACE) inhibitor and serum creatinine rises by 3 mg/dL. What is the most likely explanation for this reaction to this medication?

The nurse is caring for a patient with pneumonia and fulminant pulmonary arterial hypertension. The patient is intubated and mechanically ventilated receiving inhaled nitric oxide (iNO). Additionally, the patient has a central line with multiple continuous infusions, including norepinephrine, vecuronium, morphine, and propofol. During the shift, the nurse begins to have difficulty breathing, a dry throat, syncope, and chest pain. Which action does the nurse take first?

The nurse is educating the 2-year-old patient’s parents on how to instill ear drops to treat acute otitis media. Which statement indicates a need for further teaching?