Fig. 2From: Thromboembolic stroke in patients with a HeartMate-II left ventricular assist device – the role of anticoagulationThromboembolic stroke incidence according to coagulation status 2 weeks prior to event. Patients within Group I are positioned in the square in the lower left hand corner; Group II consists of the 3 squares that enclose Group I. O = no thromboembolic stroke. = thromboembolic strokeBack to article page