The production of spinal anesthesia in which a portion of the anesthetic solution is injected into the cerebral spinal fluid, which is then aspirated into the syringe and a second portion of the contents of the syringe is injected. The partial reinjections and aspirations are repeated until the contents of the syringe are used.

Nearby words

  1. big business,
  2. big c,
  3. big casino,
  4. big cheese,
  5. big chief,
  6. big d,
  7. big daddy,
  8. big data,
  9. big deal,
  10. big diomede

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.