The 23-week gestation neonate is being cared for in a double-walled, heated isolette with ambient humidity set to 85%. The patient is at risk for sepsis due to which organism related to the care environment?

The nurse is providing genetic counselling to a couple of Ashkenazi Jewish descent, who wish to have a child. For which of the following conditions would the child be at an increased risk?

The nurse is performing an initial assessment on a 26-year-old patient. The nurse auscultates a high-pitched sound late in systole, like a click. This sound most likely indicates which condition?