The patient’s wife tells the nurse, “Even though he had atrial fibrillation, he seemed fine. Why did he have a stroke?” Which response by the nurse is appropriate?

The patient with chronic obstructive pulmonary disorder has an oxygen saturation of 89% on room air. Which order does the nurse clarify with the provider?

A patient is found to have hypertension. Which conditions, if present in the patient, indicate the patient has had hypertension for years without being diagnosed? Select all that apply.