Fig. 3From: Skeletal muscle oxygenation during cardiopulmonary resuscitation as a predictor of return of spontaneous circulation: a pilot studySkeletal muscle tissue oxygenation (rSO2) at the beginning, during and at the end of CPR. basal rSO2–rSO2 at the beginning of CPR, maximal rSO2—the highest rSO2 during CPR, delta RSO2—difference between maximal and minimal rSO2 during CPR, end-CPR rSO2—rSO2 at the end of CPRBack to article page