superior orbital fissure वाक्य
उदाहरण वाक्य
मोबाइल
- Finally, it enters the orbit through the superior orbital fissure and innervates the superior oblique muscle.
- It then enters the orbit through the superior orbital fissure and innervates the lateral rectus muscle of the eye.
- Tolosa-Hunt syndrome is a variant of orbital pseudotumor in which there is extension into the cavernous sinus through the superior orbital fissure.
- These nerves, with the exception of CN V 2, pass through the cavernous sinus to enter the orbital apex through the superior orbital fissure.
- As the oculomotor nerve enters the orbit it divides into a superior and an inferior branch, which enter the orbit through the superior orbital fissure.
- It enters the orbit through the superior orbital fissure, not running within the tendinous ring, and runs forward between the Levator palpebr?superioris and the periosteum.
- A "'recurrent branch "'passes backward through the lateral part of the superior orbital fissure to the dura mater, and anastomoses with a branch of the middle meningeal artery.
- In 1896 he described a neurological disorder characterized by exophthalmos, diplopia, and anaesthesia in regions innervated by the trigeminal nerve, occurring with a traumatic collapse of the superior orbital fissure.
- Forming a short single trunk, it passes between the two heads of the Rectus lateralis and through the medial part of the superior orbital fissure, and ends in the cavernous sinus.
- In front is the superior orbital fissure, bounded above by the small wing, below, by the great wing, and medially, by the body of the orbital plate of the frontal bone.
- One can zoom in on the " superventricular crest " of the right ventricle of the heart, and fly through an eyeball to the " superior orbital fissure " of a skull.
- Rarely, when infections of the canine space erode into the infra-orbital vein or the inferior ophthalmic vein ( via the sinuses ), there can be spread via the common ophthalmic vein through the superior orbital fissure and into the cavernous sinus.
- They then enter the middle cranial fossa above foramen lacerum, travel through the cavernous sinus in the middle cranial fossa and then travel with the ophthalmic artery in the optic canal or on the ophthalmic nerve through the superior orbital fissure.
- Medial to this is a triangular, serrated surface, for articulation with the frontal bone; this surface is continuous medially with the sharp edge that forms the lower boundary of the superior orbital fissure, and laterally with the serrated margin for articulation with the zygomatic bone.
- One of these passes through the inferior orbital fissure and joins the pterygoid venous plexus, while the other enters the cranium through the superior orbital fissure and ends in the cavernous sinus, either by a separate opening, or more frequently in common with the superior ophthalmic vein.
- MRI scans of the brain and orbit with and without contrast, magnetic resonance angiography or digital subtraction angiography and a CT scan of the brain and orbit with and without contrast may all be useful in detecting inflammatory changes in the cavernous sinus, superior orbital fissure and / or orbital apex.
- Findings on STIR ( Short T1 Inversion Recovery ) are similar to those on T2WI FS . In Tolosa-Hunt syndrome, findings include enhancement and fullness of the anterior cavernous sinus and superior orbital fissure in T1WI with contrast, while MRA may show narrowing of cavernous sinus internal carotid artery ( ICA ).
- A branch of the ophthalmic nerve [ CN V1 ] in the superior orbital fissure, passing through the orbit, giving rise to the communicating branch to the ciliary ganglion, the long ciliary nerves, the posterior and anterior ethmoidal nerves, and terminating as the infratrochlear and nasal branches, which supply the mucous membrane of the nose, the skin of the tip of the nose, and the conjunctiva.
- It is the smallest of the three divisions of the trigeminal, and arises from the upper part of the trigeminal ganglion as a short, flattened band, about 2.5 cm . long, which passes forward along the lateral wall of the cavernous sinus, below the oculomotor and trochlear nerves; just before entering the orbit, through the superior orbital fissure, it divides into three branches, lacrimal, frontal, and nasociliary.
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