Professor Dr.Muhammad Ajmal Dr.Tehmina Nazir HOLY FAMILY HOSPITAL Rawalpindi

CT. Scan ANATOMY of PARANASAL SINUSES Professor Dr.Muhammad Ajmal Dr.Tehmina Nazir HOLY FAMILY HOSPITAL Rawalpindi

CT– AXIAL IMAGES Frontal sinus Orbital cavity Sphenoid bone

….CT AXIAL IMAGES Nasal cavity Globe Optic nerve Ethmoid sinuses Medial rectus Sphenoid sinus Pituitary fossa Dorsum sellae

….CT AXIAL IMAGES Globe Nasal septum Ethmoid sinuses Sphenoid sinus Clivus

….CT AXIAL IMAGES Septum Nasolacrimal duct Maxillary sinus Turbinate Zygomatic arch Mandibular condoyle

….CT AXIAL IMAGES Ground lamella Sphenoid recess

CT– CORONAL IMAGES Anterior clinoid process Zygomatic arch Sphenoid sinus septum Nasopharynx Pterigoid plate Mandible

….CT CORONAL IMAGES Sphenoid sinus Inferior turbinate Middle turbinate Zygomatic arch Mandible

….CT CORONAL IMAGES Orbit Middle turbinate Ethmoid sinuses Inferior turbinate Zygomatic arch Mandible

….CT CORONAL IMAGES Superior oblique muscle Frontal bone Optic nerve Medial rectus Lateral rectus Zygomatic arch Inferior rectus Middle turbinate Inferior turbinate Hard palate

….CT CORONAL IMAGES Frontal sinus Frontal bone Globe Nasal septum Maxillary sinus Inferior turbinate

….CT CORONAL IMAGES Frontal sinus Nasal bone Nasal cavity Teeth

….CT CORONAL IMAGES Superior turbinate Ethmoidal infundibulum Ethmoid bulla Ethmoid bulla Middle turbinate Uncinate process Hiatus semilunaris Inferior turbinate

CT– SAGITTAL IMAGES Frontal bone Orbit Maxillary sinus

….CT SAGITTAL IMAGES Frontal sinus Orbital cavity Inferior orbital fissure Optic nerve Maxillary sinus

….CT SAGITTAL IMAGES Frontal sinus Maxillary sinus Teeth

….CT SAGITTAL IMAGES Frontal sinus Ethmoid sinus Nasal bone Sphenoid sinus Inferior turbinate Hard palate

….CT SAGITTAL IMAGES Frontal sinus Hypophyseal fossa Nasopharynx Clivus Dens of axis Atlas;anterior arch

….CT SAGITTAL IMAGES Frontal sinus Ethmoids Sphenoid M.Turbinate Clivus I. Turbinate Hard palate

Professor Dr.Muhammad Ajmal Dr.Tehmina Nazir HOLY FAMILY HOSPITAL Rawalpindi