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A medical procedure in which blood is withdrawn from a donor or patient, separated into its components, and specific parts are retained while the rest is returned to the circulation.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