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. 2014 Sep;46(3):254–257.

Table 2.

Heparin dose, heparin concentration, and activated clotting time.

Time Heparin Dose Given (IU) Heparin Concentration (IU/kg) Activated Clotting Time (seconds)
1400 0 (baseline) 181 (dose indicated by HDR) 178
1432 35000 400 999
1515 0 400 999
1545 0 350 999
1615 0 350 999
1645 10000 400 999
1705 0 400 999
1730 0 (protamine reversal)    0 N/A

HDR, heparin dose-response; N/A, not available.