Final answer:
Signs and symptoms of a pulmonary embolism include history of recent surgery or long bone fracture, chest pain, tachypnea, possible cardiac history, rales, pedal edema, and orthopnea.
Step-by-step explanation:
Pulmonary embolism is a potentially life-threatening condition in which a blood clot travels to the lungs, blocking the pulmonary arteries. Signs and symptoms of a pulmonary embolism may include a possible history of recent surgery or long bone fracture, chest pain, and tachypnea (rapid breathing). Other possible signs and symptoms can include a possible cardiac history, rales (abnormal lung sounds), pedal edema (swelling in the feet and ankles), and orthopnea (shortness of breath when lying flat).