Which of the following abnormal breath sounds indicates obstruction of the upper airway?

A 54-year-old patient has a productive cough and has smoked two packs of cigarettes per day since age 18. The patients feet and ankles are swollen, the patient cannot lay flat in bed and my sleep on three pillows. On physical exam, the patient has JVD, breath sounds reveal generalized wheezing, Skin is warm and dry with dusky nail beds, and spo2 88% on RA. Which of these is most likely the cause of JVD and edema in this patient?

A) Right ventricular failure B) Left ventricular failure C) Renal insufficiency D) Pulmonary edema

Which of the following statements concerning the CareFusion/Infant Flow SiPAP Comprehen-sive System is not true?

a. This unit uses an abdominal transducer to detect apnea. b. This unit is able to provide time-triggered biphasic ventilation. c. This unit is able to provide pa-tient-triggered biphasic ventilation. d. The battery can provide 16 hours of oper-ation if alternating current power is lost.