Sentence Examples


  • Subdural hematoma-A localized accumulation of blood, sometimes mixed with spinal fluid, in the space between the middle (arachnoid) and outer (dura mater) membranes covering the brain.
  • Subarachnoid hemorrhage-A collection of blood in the subarachnoid space, the space between the arachnoid and pia mater membranes that surround the brain.
  • Subarachnoid-Referring to the space underneath the arachnoid membrane, the middle of the three membranes that sheath the spinal cord and brain.
  • Meninges-The three-layer membranous covering of the brain and spinal cord, composed of the dura mater, arachnoid, and pia mater.
  • Meninges-The three-layer membranous covering of the brain and spinal cord, composed of the dura mater, arachnoid, and pia mater.