Seven sponges were soaked, four of them in whole fresh blood WFB with 100 ml, 75 ml, 50 ml and 25 ml, and the remaining three were soaked in mixed blood and 0.9% saline solution NSS, as follows: 75ml WFB+25ml NSS; 50ml WFB+50ml NSS and 25ml WFB + 75 ml NSS.
Cuatro con sangre fresca total SFT con los siguientes volúmenes: 100, 75, 50 y 25 ml; las 3 compresas restantes se impregnaron con mezclas de sangre y solución salina al 0,9% SSN de la siguiente forma: 75 ml SFT + 25 ml SSN; 50 ml SFT + 50 ml SSN y 25 ml SFT + 75 ml SSN.