Case Report

Recurrent Coagulopathy after Rattlesnake Bite Requiring Continuous Intravenous Dosing of Antivenom

Table 1

Serial coagulation panel.

Day123456

Time1600225905571415203704111620000408001535215003531300235906071210
Platelets × 103 mm−320493528416352293200263335341219141115116
PT, sec15029.816.915.515.61514.61515.515.11514.614.315.71514.5
INR82.91.41.51.21.51.11.21.21.21.21.11.11.21.21.1
Fibrinogen, mg dL−13535104167176166158164151129156150189232291319
D-dimer, µg mL−120202016.9312.5817.27202017.0512.388.810.1610.9
CroFab, time, and vials1700 120715 21845 21342 41939 40152 20658 21048 11628 1
2036 61220 22229 1
2246 6

Day78910111219

Time00051215000011452005041012460405181005351315171506400907
Platelets × 103 mm−39797917767434860109128150245612
PT, sec15.41515.415.217.117.415.915.915.515.415.314.614.413
INR1.21.21.21.21.41.41.31.31.21.21.21.11.11
Fibrinogen, mg dL−1394452495305110111183195314243261267282464
D-dimer, µg mL−18.174.53
CroFab, time, and vials2241 10520 12331 11100 12235 1
1048 1

CroFab infusion over 6 hours.