Author | Harvey G. Klein, MD


Blood Substitutes: How Close to a Solution?

September 03, 2002

The term "blood substitute" is commonly misused when "red cell substitute" is meant. The ideal red cell substitute should deliver oxygen (O2), require no compatibility testing, cause few side effects, have prolonged storage qualities, persist in the circulation, and be available at reasonable cost. While no drug with all of these qualities is on the near horizon, several early generation red cell substitutes are approaching submission for licensure, at least for limited indications.