Modality: Diagram

Used in the following article:

  • Meninges - “ The meninges is a collective term for the three membranes that cover the brain and spinal cord. Please see the separate article for further detail...”
  • Dura mater - “ The dura mater, also known as the pachymeninx, is the tough outer layer of the meninges that surrounds the central nervous system and is pierced b...”
  • Extradural haemorrhage - “ Extradural haematoma (EDH), also known as an epidural haematoma, is a collection of blood that forms between the inner surface of the skull and ou...”
  • Cerebral meninges - “ The cerebral meninges surround the brain and is made up of three layers (from outermost to innermost): dura mater arachnoid mater pia mater Th...”
  • Extradural space - “ The extradural (epidural) space is a potential space between the cranial bones and the endosteal layer of the dura mater, which is otherwise adher...”
  • Subarachnoid space - “ The subarachnoid space is the interval between the arachnoid membrane and the pia mater. It is occupied by delicate connective tissue trabeculae a...”
  • Subdural space - “ The subdural space (epiarachnoid space) is a potential space that exists between the meningeal layer of the dura mater and the inner arachnoid mat...”
  • Arachnoid mater - “ The arachnoid mater forms the middle layer of the meninges and together with the pia mater is sometimes referred to as the leptomeninges.  Gross ...”
  • Arachnoid granulation - “ Arachnoid granulations, also known as a Pacchionian granulation, are projections of the arachnoid membrane (villi) into the dural sinuses that all...”
  • Pia mater - “ The pia mater is the innermost layer of the meninges and together with the arachnoid mater is referred to as the leptomeninges. It is closely rela...”
  • Extradural haematoma vs subdural haematoma - “ Differentiating extradural (EDH) from subdural (SDH) haemorrhage in the head is usually straightforward, but occasionally it can be challenging. S...”

View full size version of Layers of the scalp and meninges (illustrations)

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