Cryoprecipitate is produced by slowly thawing FFP at 4°C. This causes the so-called cryoproteins to precipitate out: factor VIII, fibrinogen, von Willebrand factor (VWF), fibronectin and factor XIII.
In addition, the systemic coagulation and bleeding ... be prolonged values due to a lack of factor production. Transfusing the patient with fresh frozen plasma and monitoring the PT and PTT ...