Carla, 34 years old, had a knee replacement one week ago. She has not been doing the prescribed rehab because of pain in her knee.

Carla, 34 years old, had a knee replacement one week ago. She has not been doing the prescribed rehab because of pain in her knee. She tells the nurse that she now has a worse pain in her chest. On assessment, she has right sided pleuritic chest pain, breathlessness and dizziness. Her vitals: HR 122, R 26, BP 138/78, T 38.0, SpO2 91%. What might the nurse suspect based on the presenting signs and symptoms? Question 7 options: Unstable Angina NSTEMI Pulmonary Embolism Pulmonary Edema