ACMT Visual Pearl: Necrosis in the Name of Anticoagulation

What anticoagulant medication can cause these skin changes?
- Apixaban
- Heparin
- Rivaroxaban
- Warfarin
[Image courtesy of Herbert Fred, MD and Hendrik van Dijk via Wikimedia Commons]

What anticoagulant medication can cause these skin changes?
[Image courtesy of Herbert Fred, MD and Hendrik van Dijk via Wikimedia Commons]