CT facial bones/orbits axial - labeling questions
WEBThe labeled structures are (excluding the correct side): groove for the middle meningeal artery. frontal sinus. frontal crest. orbital process of the frontal bone. foramen cecum. …
Ocular globe | Radiology Reference Article - Radiopaedia.org
WEBJun 2, 2024 · Gross anatomy Location. The globe is suspended by the bulbar sheath in the anterior third of the bony orbit. Size. Each globe is an approximately spherical structure with relatively constant size in adults with normal eyesight. It does not change with age (provided eyesight remains normal), nor does it vary with sex or body size 2,10,11.
CT orbits (protocol) | Radiology Reference Article - Radiopaedia.org
WEBJul 8, 2023 · CT orbits (computed tomography of the orbits) involves the visualisation of bony and soft tissue structures of the orbits. This examination is most commonly performed as a non-contrast scan or reconstructed from other examinations such as a CT head/face.
Orbital spaces | Radiology Reference Article - Radiopaedia.org
WEB23 May 2019, Henry Knipe . 10 times, by 5 contributors -. The orbital spaces are important when considering different pathologies: globe. subdivided into anterior and posterior segments by the lens. optic nerve-sheath complex. optic nerve. ophthalmic artery.
Labeled imaging anatomy cases | Radiology Reference Article ...
WEBAug 9, 2024 · This article lists a series of labeled imaging anatomy cases by body region and modality.
Lacrimal gland | Radiology Reference Article - Radiopaedia.org
WEBSep 12, 2024 · Gross anatomy. The lacrimal gland is roughly almond-sized and located anteriorly in the superolateral aspect of the extraconal space of the orbit. It has two lobes, a larger orbital lobe that extends deep into the orbital septum and a smaller palpebral lobe.
Calcification of the globe (differential) - Radiopaedia.org
WEBJul 7, 2024 · Calcification of the globe has many causes, varying from benign to malignant. When calcification is seen in the posterior half of the globe, it could relate to any of the layers (scleral, choroidal or retinal), as it is not possible to separate them out on CT. Retinal. drusen: 1% population at optic disc (benign)
Ocular globe | Radiology Reference Article | Radiopaedia.org
WEBInnervation. The globe receives its sensory innervation from the long ciliary nerves and short ciliary nerves (branches of the nasociliary nerve from the ophthalmic division of the trigeminal nerve). The visual special sensory function of …
Orbital pathology | Radiology Reference Article - Radiopaedia.org
WEBMay 31, 2024 · Orbital pathology covers a variety of diverse diseases that affect the orbit. The complicating factor is that the orbit is composed of a large number of different tissues which each have a plethora of pathologies that can affect them.
Orbital infection | Radiology Reference Article - Radiopaedia.org
WEBAug 13, 2024 · CT is the imaging investigation of choice as it is: readily available at all hours and quick. ideal for assessing for underlying sinus disease. will identify a subperiosteal reaction or intracranial extension. CT Periorbital cellulitis
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