Question of the Week #105 Which of the following MOST likely indicates successful surgical ligation of the patent ductus arteriosus? A. Decreased blood pressure in lower extremities B. Increased diastolic blood pressure C. Gradient between the systolic pressure in the upper and lower extremities D. Desaturation in upper and lower extremity pulse oximetry Correct! Wrong! Question of the Week #105 Click here to find out how to get involved! Click here to give feedback!