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Oct 30, 2023 · The cavernous sinuses are one of several drainage pathways for the brain that sits in the middle. In addition to receiving venous drainage from the brain, it also receives tributaries from parts of the face. The left and right cavernous sinuses communicate by through the anterior and posterior intercavernous sinuses.
Jul 18, 2023 · The cavernous sinus is a paired dural venous sinus located within the cranial cavity. It is divided by septa into small ‘caves’ - from which it gets its name. Each cavernous sinus has a close anatomical relationship with several key structures in the head.
The cavernous sinus is one of the dural venous sinuses of the head. It is a network of veins that sit in a cavity. It sits on both sides of the sphenoidal bone and pituitary gland, approximately 1 × 2 cm in size in an adult. [2] .
Oct 18, 2022 · The cavernous sinus is located on either side of the pituitary fossa and body of the sphenoid bone. It is most easily thought of as existing between the endosteal and meningeal layers of the dura although some additional complexity is present 5. It spans from the apex of the orbit to the apex of the petrous temporal bone.
Jul 18, 2022 · Cavernous sinus thrombosis is a rare blood clot that can form in response to an infection in your face or head. It’s fatal in about 1 in 3 cases. Early symptoms include a severe headache, followed by swelling or bulging in one or both eyes. This condition requires immediate treatment.
Jul 24, 2023 · The cavernous sinus is part of the brain’s dural venous sinus and contains multiple neuro-vasculatures. It is situated bilaterally to the sella turcica and extends from the superior orbital fissure anteriorly to the petrous part of the temporal bone posteriorly, and is about 1 cm wide and 2 cm long.
This video covers the anatomy of the cavernous sinus (lateral sellar compartment), its location, drainage and function. Test yourself on the dural venous sin...
The cavernous sinuses are paired dural venous sinuses that are found on either side of the sella turcica (body of sphenoid), occupying a space between the periosteal and meningeal layers of the dura matter. The internal aspect of the cavernous sinus is divided into several spaces or caverns by trabeculae.
The most common initial symptom of cavernous sinus thrombosis is a headache. This usually develops as a sharp pain located behind or around the eyes that steadily gets worse over time. Symptoms often start within a few days of developing an infection in the face or skull, such as sinusitis or a boil .
Cavernous sinus thrombosis is a very rare, typically septic thrombosis of the cavernous sinus, usually caused by nasal furuncles or bacterial sinusitis. Symptoms and signs include pain, proptosis, ophthalmoplegia, vision loss, papilledema, and fever.
