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RADIOLOGY. CASE HISTORIES: Facial pain Trauma to orbit Allergic reaction Bruit heard in neck Neck mass inferiorly Dysphagia Hoarseness Blurred vision Epistaxsis. AP Caldwell View of Sinuses Nasal Septum Frontal Sinus Maxillary Sinus Ethmoid Sinus Inferior Turbinate
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CASE HISTORIES: • Facial pain • Trauma to orbit • Allergic reaction • Bruit heard in neck • Neck mass inferiorly • Dysphagia • Hoarseness • Blurred vision • Epistaxsis
AP Caldwell View of Sinuses Nasal Septum Frontal Sinus Maxillary Sinus Ethmoid Sinus Inferior Turbinate Odontoid process 2 4 3 1 5 6
AP WATERS VIEW Sinuses 1. Frontal sinus 2. Ethmoid Sinus 3. Nasal Septum (bony) 4. Zygomatical-Frontal Suture 5. Maxillary Sinus 6. Zygoma 7. Zygomatic Arch 8. Mandible 9. Inferior orbital margin 10. Left orbit 1 10 2 4 5 3 6 9 7 8
Lateral Sinus & Skull 1. Frontal Sinus 2. Maxillary Sinus 3. Ethmoid Sinus 4. Spenoid Sinus 5. Sella Turcica 6. Occipital Bone 7. Mastoid Air Cells 8. Floor of posterior fossa 9. Anterior arch of C-1 10. Mandible 11.Coronal Suture 11 1 3 5 7 2 4 6 9 8 10
AP Townes SKULL 1. Parietal bone 2. Lambdoid suture 3. Foramen magnum 4. Petrous temporal bone 5. Mandible 6. Mastoid air cells 1 1 2 3 4 6 5
Base of the Skull • 1. Lat. ptyergoid plate • 2. Ethmoid Sinus • 3. Odontoid Process • 4. Sphenoid Sinus • 5. Foramen ovale • 6. Maxillary Sinus • 7. Mastoid air cells • 8. Ant arch of C-1 • 9. Margin of foramen magnum • 10. Ext auditory canal 6 2 1 5 4 10 8 3 7 9
Airway • Calcified tracheal cartilage rings • Hyoid bone • Epiglottis • Thyroid cartilage • Cricoid cartilage 3 2 5 4 1
1 • Lateral Neck • Stylo-hyoid ligament • Hyoid bone • Thyroid cartilage • Cricoid cartilage 2 3 4
3 • Lateral Neck • Hard pallate • Soft pallate • Nasopharynx • Oropharynx 1 2 4 4
Arteriogram • Internal Carotid artery • Carotid Syphon • Maxillary artery • Occipital artery • External carotid artery • Common carotid artery 2 3 4 1 5 6
SINUS-CT Axial view 1. Frontal Sinus 1
CT of Sinus Axial view 1. Ethmoid Sinus 2. Sphenoid Sinus 3. Carotid canal 1 2 3
1 • CT of Sinus Axial view • Maxillary Sinus • Pterygoid plate • Nasopharynx • Nasal septum • Inferior turbinate 4 2 5 3
CT of Sinus • Axial View • Maxillary Sinus • Hard Palate • Mandible • Masseter muscle 1 2 4 4 3 3
2 • Coronal view of Sinus • Fronto-nasal suture • Frontal sinus • Nasal bones 1 3
1 3 Coronal view of sinus 1. Ethmoid sinus 2. Inferior turbinate 3. Middle turbinate 2
1 • Coronal view of sinus • Maxillary sinus • Nasal Septum 2
Coronal View of sinus • Sphenoid sinus • Hard Palatte 1 2
Axial scan of orbit • Retrorbital fat • Medial rectus • Lens • Lateral rectus • Optic nerve 2 4 3 1 5
SCAN LEVEL LT MAXILLARY SINUSES ZYGOMA ZYGOMA SPHENOID SINUS
SCAN LEVEL MANDIBULAR CONDYLE MAXILLA LT EXTERNAL AUDITORY MEATUS NASOPHARNYX MASTOIDS
MANDIBLE LT SCAN LEVEL MASSETER MUSCLE MASSETER MUSCLE PTERYGOID MUSCLES PAROTID GLAND
SCAN LEVEL SUBMANDIBULAR GLAND LT EPIGLOTTIS STERNOCLEIOMASTOID MUSCLE SUBCUTANEOUS FAT
SCAN LEVEL LT HYOID BONE JUGULAR VEIN JUGULAR VEIN COMMON CAROTID ARTERIES
SCAN LEVEL LT STERNOCLEIDOMASTOID MUSCLE THYROID CARTILAGE VOCAL CORD
SCAN LEVEL LT THYROID CARTILAGE COMMON CAROTID ARTERY CRICOID CARTILAGE JUGULAR VEIN
LT SCAN LEVEL THYROID GLAND CLAVICLE CLAVICLE FAT FAT ESOPHAGUS TRACHEA
CASE HISTORIES: • Facial pain • Trauma to orbit • Allergic reaction • Bruit heard in neck • Neck mass inferiorly • Dysphagia • Hoarseness • Blurred vision • Epistaxsis
FACIAL PAIN AND NASAL CONGESTION
Arteriogram • Internal Carotid artery • Carotid Syphon • Maxillary artery • Occipital artery • External carotid artery • Common carotid artery 2 3 4 1 5 6