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.
Generally the expiration date is printed on the bottom or back of the package. If there is no expiration date printed on the package, the product is good for three years from the date of manufacture. Sanitizers that have added scents or colors may expire sooner and should have a date printed.