You are treating a 59-year-old male patient whose wife calle…

You are treating a 59-year-old male patient whose wife called EMS because he had difficulty breathing and was acting anxious and confused. He is diaphoretic and cyanotic, and his vitals are rapid respirations, tachycardia, and hypertension. He has swollen ankles and is coughing up pink sputum. What do you suspect is wrong with this patient?