Look up: Intrathecal Injection

1. 
   Intrathecal injection
   (IT injection, intrathecally) An injection into the fluid around the spinal cord. Some chemotherapy needs to be given this way for particular types of cancer that may spread to the central nervous system (brain and spinal cord).
   Found on http://www.cancerhelp.org.uk/glossary.as
   
   
2. 
   intrathecal injection
   Injection of drugs into the spinal fluid to prevent or treat CNS leukaemia or lymphoma. ... (13 Nov 1997) ...
   Found on http://www.mondofacto.com/facts/dictiona
   
   
3. 
   intrathecal injection
   injection of a substance through the theca of the spinal cord into the subarachnoid space; the patient must lie in a flat or Trendelenburg position for one hour after treatment so that the drug is absorbed properly.
   Found on http://www.mercksource.com/pp/us/cns/cns
   
   
4. 
   intrathecal injection
   introduction of material for diffusion throughout the subarachnoid space by means of lumbar puncture.
   Found on
   
   
5. 
   Intrathecal Injection
   Injection into the subarachnoid space, used to induce spinal anesthesia.
   Found on http://www.pregnology.com/AZ/I/4