A female neonate is born at full term to a mother with late prenatal care. Upon assessment, the nurse notes swelling of the neonate’s feet, a webbed neck, and widely-spaced nipples. Upper extremity pulses are bounding, but lower extremity pulses are barely felt. The nurse anticipates which karyotype result for this neonate?

The patient has a diagnosis of Cor pulmonale. The nurse anticipates which result from the echocardiogram?

The nurse is reviewing the lab results of a patient in the intensive care unit and finds the patient’s lactate to be 5.4 mmol/L. Which additional value is most responsible for this value?