Figure 1. (A; top left and right) Typical recordings of epinephrine (3 micro Meter)- and adenosine diphosphate (ADP; 1 micro Meter)-induced platelet aggregation in the absence (control) and presence of sevoflurane (0.13 mM). (B) Typical recordings of STA2(1 micro Meter)-induced platelet aggregation in the absence (control) and presence of sevoflurane (0.26 mM) and halothane (0.49 mM).