“…To avoid hypervolemia and brain edema, Carrea, et al developed FIOta (tannic acid precipitate of Blombäck's FI-O fraction), a factor VIII preparation ten times more concentrated than human plasma [15]. Cryoprecipitate later emerged as the mainstay of treatment, demonstrating efficacy in elevating Factor VIII activity levels perioperatively for neurosurgical intervention in ICH with safe evacuation of hematomas [16,17]. Cryoprecipitate, however, had varying levels of Factor VIII depending on its preparation [16].…”