Please click here to obtain permission to reproduce this image.
Click on image to view larger version.

Figure 5 Median plasma levels of anti-factor Xa (anti-Xa) before, during, and after unfractionated heparin (UFH) and dalteparin treatment. Black diamond = UFH; white square = dalteparin. Samples were obtained before treatment start (pre), 24 h after start (on), at discontinuation of UFH or dalteparin treatment (stop) and at 3, 6, 12, 24 and 48 h after discontinuation of treatment (3, 6, 12, 24, 48, respectively).
|