Where is the occipital sinus?
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Where is the occipital sinus?
occipital bone
The occipital sinus, which is the smallest dural venous sinus, runs along the inner surface of the occipital bone. The occipital sinus is attached to the posterior margin of the falx cerebelli and receives tributaries from the margins of the foramen magnum.
Where is the petrosal sinus located?
The superior petrosal sinus is a small, narrow dural venous sinus found within the anterolateral margin of the tentorium cerebelli. It spans from the cavernous to the transverse sinus by coursing through a shallow groove on the superior border of the petrous part of the temporal bone.
What is superior petrosal sinus?
The superior petrosal sinus is a part of the dural venous sinus system that drains venous blood and cerebrospinal fluid circulating within the cranial cavity. The dural venous sinus system empties into the internal jugular vein and further flows into the cardiovascular circulation via the superior vena cava.
What does superior petrosal sinus drain into?
The superior petrosal sinus is one of the dural venous sinuses and drains the cavernous sinus. It courses posterolaterally to drain into the sigmoid sinus at the continuation of the transverse sinus. It runs along the superior aspect of the petrous temporal bone.
Where does occipital sinus drain into?
Occipital sinus
| Drains from | Marginal sinus, posterior internal vertebral venous plexus |
|---|---|
| Drains to | Confluence of sinuses |
| Drainage area | Vertebral column, spinal cord |
Are there sinuses in the back of your head and neck?
There are four paired sinuses in the head. The most posterior (farthest toward the back of the head) of these is the sphenoid sinus. The sphenoid sinuses are located in the sphenoid bone near the optic nerve and the pituitary gland on the side of the skull.
What is sinus problem?
Sinusitis is an inflammation of the sinuses that can cause them to get blocked and filled with fluid. It is usually caused by cold or allergies. An infection could result from the blockage. Appointments 216.444.8500.
What does the superior sagittal sinus do?
The purpose of the superior sagittal sinus is to carry waste and fluids away from the brain as veins do throughout the rest of the body.
Are there sinuses in the occipital bone?
The occipital sinus, which is the smallest dural venous sinus, runs along the inner surface of the occipital bone. The occipital sinus is attached to the posterior margin of the falx cerebelli and receives tributaries from the margins of the foramen magnum.
Can sinusitis cause occipital pain?
It accounts for only 2.7–3.0\% of all paranasal sinus diseases. A patient may present with myriad symptoms, ranging from occipital or vertex headache, retro-orbital pain, otalgia, drowsiness to meningitis-like symptoms.
Can sinus cause neck and shoulder pain?
Neck pain from a sinus infection may feel similar to pain from stiff or sore muscles but different from arthritis pain. The neck pain from a sinus infection isn’t isolated to the neck. In fact, you’ll probably feel sore and tender on the top of your head, around your eyes, nose, and cheeks, and alongside your neck.