Imaging of the nose and p paranasal sinuses Normal Lateral X Ray nasal bone X-Ray Plain X rays fracture nasal bones X-rays Plain X rays fracture nasal bones X-rays PLAIN X-RAYS OF THE PARANASAL SINUSES Occipitomental Occipitofrontal NORMAL OCCIPITOMENTAL VIEW (WATER’S VIEW) NORMAL OCCIPITOMENTAL VIEW (WATER’S VIEW) NORMAL OCCIPITO-FRONTAL VIEW (CALDWELL VIEW) NORMAL OCCIPITO-FRONTAL VIEW (CALDWELL VIEW) NORMAL LATERAL VIEW ORBITAL COMPLICATIONS OF SINUSITIS Periorbital edema ORBITAL COMPLICATIONS OF SINUSITIS Orbital cellulitis Subperiosteal abscess Subperiosteal abscess ORBITAL COMPLICATIONS OF SINUSITIS Orbital cellulitis or abscess ORBITAL COMPLICATIONS OF SINUSITIS CT MRI Cavernous sinus thrombosis C i h b i Intracranial complications of sinusitis Intracranial complications of sinusitis Subdural abscess Frontal lobe abscess Simple nasal polypi Antro-choanal polyp p yp Benign Tumor (Inverted papilloma) Osteoma Osteoma MALIGNANT TUMORS BLOW-OUT BLOW OUT FRACTURE Tear-drop sign MRI PARANASAL SINUSES Cavernous sinus thrombosis ... nasal bones X-rays Plain X rays fracture nasal bones X-rays PLAIN X-RAYS OF THE PARANASAL SINUSES Occipitomental Occipitofrontal NORMAL OCCIPITOMENTAL VIEW (WATER’S VIEW) NORMAL OCCIPITOMENTAL... COMPLICATIONS OF SINUSITIS Orbital cellulitis Subperiosteal abscess Subperiosteal abscess ORBITAL COMPLICATIONS OF SINUSITIS Orbital cellulitis or abscess ORBITAL COMPLICATIONS OF SINUSITIS CT... COMPLICATIONS OF BACTERIAL SINUSITIS • Periorbital inflammatory edema • Orbital cellulitis • Subperiosteal abscess • Orbital abscess • Cavernous sinus thrombosis ORBITAL COMPLICATIONS OF SINUSITIS