Tài liệu Imaging of the nose and paranasal sinuses pdf

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INV

RANASAL SINU

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Lateral View

F=Frontal Sinus ST=Sella Turcica (Pituitary Fossa) E=Ethmoid Sinus ClnP =Posterior CHnoid

Sp=Sphenoid Sinus NPh=Nasopharynx

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Normal CT sinuses

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Normal axial Nasal bone Nasomaxillary suture Slice 8/16 Perpendicular plate of Frontal process of maxilla ethmoid bone a |

Se) FD nh = s - “da TƯƠNG Ethmoidal sinus

ml? ge) ; Zygomatic bone

Superior nasal concha ae Ethmoidal sinus yet] Ces gs ae Foramen ovale Temporal fossa Carotid canal ST ea Forarnen spinosum

Petrous nụramic - > Teemporomarndibular Joint

achlea TÔ, ÔÒÒÔÖÖÒ°›,

Mastoid air cells “= Clivus

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Slice 11/16

Nasal septum [membranous part] Nasal bone Nasolacrirnal canal

Maxillarw sinus / Nasal septum [bony part)

Fteruqotd palatine Íossa | ` yqormatic arch

vs x vây, cÍ rnaanible r mee" elitr ees C=

Nasopharynx PaTb ete CORP al

4

Ânterior border cÍ DI Ti #6 “a › foramen magnum STi Foramen magnum

Mastotd atrr cells ‘ ¬

Squama dÍ occtpital bone

Londylar canal h

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Normal coronal

INSTAVI

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Anterior cerebral fossa

Slice 12/25

Orbital roof

Superior nasal concha

= Squama of frontal bone ————— Ethmoidal sinus Riana Mazxillary sinus Zygomatic bone

Inferior nasal meatus

M BH¬ Middle nasal meatus

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SINUSITIS

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SINUSITIS

( complete opacity sohenoid sinus}

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SINUSITIS

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Mucocele Ethmoid sinus

Ị ` 4

Ạ:

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ORBITAL COMPLICATIONS OF SINUSITIS

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al comp sinusitis

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Antro-choanal polyp

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Benign Tumor (Inverted papilloma)