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39 Cards in this Set
- Front
- Back
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What passes through the jugular foramen pars venosa
What passes through the jugular foramen pars nervosa |
CN 10, 11
internal jugular vein CN 9 |
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What passes through the jugular foramen pars nervosa
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CN 9 (glosspharyngeal)
inferior petrosal sinus vein NINE=nervosa |
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Where is the jugular foramen
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21
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Where is the jugular foramen
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adjacent to foramen magnum (not labeled)
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Where is the jugular foramen pars nervosa and pars venosa on axial ct
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jugular pars nervosa: cranial nerve 9, inferior petrosal sinus vein
Jugular pars venosa: cranial nerve 10, 11, internal jugular vein Carotid Canal; ICA, symphathetics |
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What passes through the foramen rotundum
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V2 (maxillary division of trigeminal nerve)
artery of foramen rotundum emissary veins |
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Where is the foramen rotundum
What bone is the foramen rotundum in |
Where is the foramen rotundum
12 sphenoid |
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Where are the foramen rotundum and opitic canals on coronal CT
What does the foramen rotundum connect |
the foramen rotundum- artery of the foramen rotundum and emissary veins
Pathway:-circular hole in the sphenoid bone that connects the middle cranial fossa and the pterygopalatine fossa. |
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Where is the foramen rotundum, vidian canal, anterior clinoids on coronal CT
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foramen rotundum: artery of foramen rotundum and emissary veins
Vidian canal: vidian artery |
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Where is the optic canal on coronal CT
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Where is the carotid canal on axial CT
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AE- anterior ethmoidal air cell; PE- posterior ethmoidal air cell; NS; nasal septum; *- sphenolethmoidal recess
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What passes through the foramen ovale
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V3 (mandibular division of the trigeminal nerve)
Accessory of meningeal artery emissary veins |
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Where is the foramen ovale
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#4
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Where is the foramen ovale
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#13
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Where is the foramen ovale on axial CT
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not the foramen spinosum is posterolateral to the foramen ovale
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Where is the foramen ovale and foramen spinosum
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What travels through the spinosum
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recurrent meningeal branch of mandibular nerve, lesser superior petrosal nerve
Middle meningeal artery Middle meningeal vein |
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What travels through the foramen lacerum
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nerve of the pterygoid canal
meningeal branches of the ascending pharygeal artery opthalamic vein |
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What travels through the superior orbital fissure
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3,4,5 (V1),6
orbital branches of middle meningeal artery reccurent meningeal branches of lacrimal artery opthalmic vein |
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What travels through the stylomastoid foramen
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cn VII (part of the facial nerve)
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What travels through the hypoglossal canal
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cn 12 (hypoglossal)
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What travel through the optic canal
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CN 2 and opthalamic artery
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f
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zygomaticofacial canal
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Treatment of Sickle Cell Disease
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(1) Early vaccination for S. pneumoniae, H. influenzae, and N. meningitidis;
(2) Prophylactic PCN for children until 6yo - start at 4mo; (3) Folic acid supplements due to chronic hemolysis; (4) Management of painful crises with morphine, supplemental oxygen; (5) Hydroxyurea: enhances HbF levels, interfering with sickling; (6) Transfusions- not unless absolutely necessary like in acute chest syndrome, stroke, priaprism, cardiac decompensation; (7) Bone Marrow Transplantation |
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Where is the clivus
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What does the vidian canal connect
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the petrous portion of the carotid canal to the pterygoid fossa
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What are the canals that enter/exit the pterygoid fossa
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foramen rotundum
vidian inferior orbital fissure sphenopalatine pterygomaxillary pterygopalatine canal |
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What does the pterygomaxillary fissure lead to
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masticator space
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What does the sphenopalatine space lead to
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to the superior meatus
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What does the foramen rotundom lead to
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middle cranial fossa
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What does the vidian canal lead to
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the petrous portion of the carotid canal
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What is the relation of the carotid canal and the foramen lacerum
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after the ICA travels medial in the petrous portion and goes superior it is traveling through part of the foramen lacerum briefly.
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Where does the vidian artery go after it reaches the petrous portion of the the carotid canal
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inferiorly through the cartilagenous portion of the foramen lacerum
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What doe the inferior orbital fissure lead into
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Anterior opening of the pterygopalatine fossa and into orbit (transmits infraorbital nerve and artery)
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Where does the pterygopalantine fossa lead to
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Inferior canal leading to greater & lesser palatine foramina to oral cavity (transmits descending palatine nerve and artery
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What is the relationship of the foramen rotondum to the vidian canal
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the foramen rotondum is superolateral to the vidian canal
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