intrathecal
[in″trah-the´kal] 1. within a sheath.
2. through the theca of the spinal cord into the subarachnoid space.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
in·tra·the·cal
(in'tră-thē'kăl), 1. Within a sheath.
2. Within either the subarachnoid or the subdural space.
Farlex Partner Medical Dictionary © Farlex 2012
intrathecal
adjective Within a sheath; specifically, the spinal canal (in the subarachnoid or subdural space).Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.
intrathecal
adjective Within a sheath, specifically, the spinal canal–in the subarachnoid or subdural spaceMcGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.
in·tra·the·cal
(IT) (in'tră-thē'kăl) 1. Within a sheath.
2. Within the subarachnoid or subdural space.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
intrathecal
1. Within a sheath.
Collins Dictionary of Medicine © Robert M. Youngson 2004, 2005
Intrathecal
Introduced into or occurring in the space under the arachnoid membrane which covers the brain and spinal cord.
Gale Encyclopedia of Medicine. Copyright 2008 The Gale Group, Inc. All rights reserved.
in·tra·the·cal
(IT) (in'tră-thē'kăl) Within a sheath.
Medical Dictionary for the Dental Professions © Farlex 2012