Patient Presentation A man in his late 50s presented to the emergency department with 4 weeks of acute-onset, severely ...

Group 1: no evidence of a pulmonary embolus (PE), IVC is clear, popliteal and calf veins are clear; Group 2: PE or IVC thrombus, popliteal and calf veins are clear; Group 3: no evidence of PE ...

Unable to display content. Adobe Flash is required. This popliteal vein demonstrates full compression throughout its course. Unable to display content. Adobe Flash is ...