When incompatible blood is given, antibodies and complement in the recipient plasma attack the antigens on the donor RBC. Hemolysis ensues The antigen-antibody complex activate the Hageman factor (factor XII), which acts on the kinin system to produce bradykinin
Three years. The month and year of expiration is reflected on the individual packets and the outside of the box directly under the âDrug Factsâ section. Due to the high demand, all of our saline has been purchased long before it approaches expiration. more.
Expiration Dates on Test Strips. I've now give up on hearing from an expert on this topic since I've posted the question twice and never received a reply. I have multiple vials of test strips with an expiration date of 10/13 . . . which means that they are technically expired. They have not experienced any heat, cold, or moisture issues. My glucose is in complete control with carb counting and exercise. I'd hate to simply toss these strips if they are still good.