title: Discussion.
mesh_terms: D006348:Cardiac Surgical Procedures / Q000009:adverse effects*; D002406:Catheterization, Peripheral / Q000009:adverse effects*; D015199:Extracorporeal Membrane Oxygenation / Q000009:adverse effects*; D005263:Femoral Artery; D006801:Humans; D007511:Ischemia / Q000209:etiology*; D035002:Lower Extremity / Q000098:blood supply*; D013997:Time Factors