MRCP2-2275

A 35-year-old woman has been diagnosed with placenta praevia and is experiencing bleeding from the cannulation site during her caesarean delivery. Her lab results indicate a platelet count of 40 ×109/L, a fibrinogen level of 0.4, prolonged PT at 14 seconds, and an elevated quantitative D-dimer. In this patient, what is the primary treatment for DIC?