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What is mild ectasia of the distal aorta?
Mild aortic ectasia is a mild enlargement of the aorta. This enlargement is under 1.5 times the normal aortic size, however it can be very serious. If it is caught in time, however, surgical repair is very effective.
Are there any veins in body which are valveless?
Batson's venous plexus, Thebesian (smallest cardiac) veins in the myocardium, and Emissarry veins draining from Dural Venous sinuses are all valveless.
What is found within the dural sinuses of the brain?
The dural sinuses are blood-filled channels located between the layers of the dura mater, the outermost membrane surrounding the brain. They collect blood from the brain and drain it back into the systemic circulation through the internal jugular vein. The sinuses contain venous blood, cerebrospinal fluid, and arachnoid granulations.
Which of the three meningeal layers forms the dural venous sinuses?
The dura mater forms the dural venous sinuses, which are venous channels located between the layers of the dura mater in the brain. These sinuses are important structures for draining blood and cerebrospinal fluid from the brain.
Is blood drained from brain by a set of dural sinuses?
Yes. Fibrous - Serous dura matter - endothelium - dura venous sinus - endothelium - serous - arachnoid matter ....so then the answer is really No, it is between the 2 layers of the dura.
What discomfort is caused from dural ectasia?
In most cases, dural ectasia occurs in the lower spine, producing low back ache, a burning feeling, or numbness or weakness in the legs.
The dural sinuses are located in the?
dural folds
What is compression of the dural sac?
What is compression of the ventral dural sac?
What is the space created when the dural layers separates?
The space created when the dural layers separate is called a dural venous sinus. These sinuses are responsible for draining blood and cerebrospinal fluid from the brain and are located between the layers of the dura mater.
What does flattening of the dural sac mean?
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.
What is dural sac indentation?
to touch the spine
What is the medical term meaning a brief episode of bleeding in the brain?
Sub dural or extra dural haematoma
Define impingement upon dural sac and to a lesser extent the cord?
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.
Pelvic ectasia in 35 weeks fetal kidneys. it is harm for fetal .after delivery what will be the problem to baby.pls write remedy?
i just want to clarify is pelvic ectasia is the same with pelvi ectasis!? thanks
Where do the small veins of the brain empty into?
Dural Sinuses
The dural sac end on what vertebral level?
S3
What is the dural venous sinus that contains arachnoid granulations?
The dural venous sinus that contains arachnoid granulations is superior saggital sinus.
