There are three membranes covering the brain. Â The Pia Mater, the Arachnoid Mater and the Dura Mater. Â Extra Dural means that something is outside the Dura Mater.
Sub dural or extra dural haematoma
dural folds
What is compression of the ventral dural sac?
External, meaning outside. Thus, Outside(External) Skeleton.
The dural venous sinus that contains arachnoid granulations is superior saggital sinus.
Flattening of the Dural sac is something that can be observed in patients who suffer from muscular atrophy of distal upper extremities. This means the Dural sac that encloses the spine is restricted and could cause many different things.
to touch the spine
The dural sac covers the spine. Typical causes of dural sac impingement typically include bulging discs, herniated discs, or osteophytes. These conditions can also affect the spinal cord.
External migration refers to the movement of people across international borders, typically from one country to another. This can occur for various reasons such as employment opportunities, educational pursuits, family reunification, or seeking asylum due to political, economic, or social factors in their home country.
Dural Sinuses
S3
Mouses, Keyboards, Webcams, Etc. Anything that is separate from the computer (Meaning that it is external)