apheresis
noun
Meaning
A medical procedure in which blood is withdrawn from a donor or patient, separated into its components, and specific parts are retained while the rest is returned to the circulation.
Examples
- The hospital uses apheresis to collect platelets from healthy donors for cancer patients.
- She underwent therapeutic apheresis to remove harmful antibodies from her plasma.
Synonyms: blood separation, plasmapheresis, hemapheresis, leukapheresis