The nurse receives report from the operating room regarding a postoperative craniotomy patient and recognizes the patient is at risk for which complications? Select all that apply.

The nurse is attempting to perform an electrocardiogram on a patient. The machine alerts the nurse that the V1, V4, and V5 electrodes are not picking up correctly. The nurse adjusts the leads in which locations? Select all that apply.  

The 82-year-old patient from the long-term care facility is brought to the emergency department with wet-sounding cough and increased work of breathing. Vital signs are normal with the exception of tachypnea and an oxygen saturation of 91% on room air. Upon auscultation, the nurse notes diminished breath sounds over the right upper lobe. Chest radiograph indicates consolidation in the right upper lobe of the lung. The nurse prepares the patient for which test?