47 year old male with severe left calf pain

Patient Chart
History: A 47 year old businessman arrives in the emergency room. While on a 10 hour plane flight from Argentina he developed severe left calf pain. Upon deplaning he complained of severe chest pain, dizziness and sweating.

Test Results: Decreased arterial oxygenation. Eighty five percent decrease in oxygen saturation. Complete blood count is normal.
Heart Rate:
Blood Pressure: /

Heart Sounds:
Lung Sounds:



Diagnosis What is your diagnosis?