âTo the left of the pedestrian gate, which is wooden, is a mesh gate, and that had been cut,â testified Bloom.
Freebase (0.00 / 0 votes) Rate this definition: Intrathecal. Intrathecal is an adjective that refers to something introduced into or occurring in the space under the arachnoid membrane of the brain or spinal cord. For example, intrathecal immunoglobulin production means production of this substance in the spinal cord.
intraocular lens. An artificial lens made of acrylic, polymethymethacrylate, or silicone. The lens may be placed posterior to the iris (PCIOL) or anterior to the iris (ACIOL). Posterior chamber lens may be monofocal or multifocal and can also correct an astigmatic error. A lens is removed because of abnormalities such as cataracts.