Problem: After a vaginal birth, the fluid in the under-buttocks drape is marked at 200 mL prior to placenta. The total amount in the drape when the drape is removed at the end of the birth is 550 mL. The weight of the blood-soaked items is 450 g. The dry weights of those items total 375 g. The nurse calculates the quantitative blood loss (QBL). What is the total QBL for the birth? Looking for Assignment Help? Select an answer. 550 mL 350 mL 425 mL 75 mL