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HEAD AND NECK BLOCK 2: CT SERIES, X-RAYS AND SCANS 2011. CT of Head. LABELING BY GIRI SURA (JCESOM CLASS 2012). SCOUT VIEW FOR ORIENTATION. ORBIT. NASAL CAVITY. PLANE OF SECTION. MEDIAL AND LATERAL PTERYGOID PLATES. EXTERNAL AUDITORY MEATUS. EXTERNAL AUDITORY MEATUS.
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CT of Head LABELING BY GIRI SURA (JCESOM CLASS 2012)
SCOUT VIEW FOR ORIENTATION ORBIT NASAL CAVITY PLANE OF SECTION
MEDIAL AND LATERAL PTERYGOID PLATES EXTERNAL AUDITORY MEATUS EXTERNAL AUDITORY MEATUS
Nasal septum ? Maxillary sinus Lateral pterigoid plate Lateral pterigoid m Ramus of mandible Medial pterigoid plate Styloid process Mastoid process Spinal card
Projections that increase surface area called Nasal Conchae = Turbinates
Nasal septum Maxillary sinus Lateral pterigoid plate Lateral pterigoid m Ramus of mandible Medial pterigoid plate Styloid process Mastoid air cells Spinal card
Nasal septum Maxillary sinus Lateral pterigoid plate Coronoid process Lateral pterigoid m Neck of mandible Medial pterigoid plate Styloid process Mastoid air cells Vertebral a Foraman magnum Spinal card
Nasal septum Maxillary sinus Lateral pterigoid plate Coronoid process Lateral pterigoid m Neck of mandible Medial pterigoid plate Mastoid air cells Vertebral a Foraman magnum Spinal cord
Nasal septum Maxillary sinus Lateral pterigoid plate Pterygopalatine Fossa Lateral pterigoid m Neck of mandible Medial pterigoid plate Mastoid air cells Vertebral a Foraman magnum
LE FORT FRACTURES OF FACE III II I Each of the Le Fort fractures has at least one unique component that is easily recognizable: I, the anterolateral margin of the nasal fossa II, the inferior orbital rim III, the zygomatic arch.
Globe Nasal septum Temporo-madibular joint Temporalis m Head of mandible External auditory meatus Mastoid air cells Vertebral a Medulla oblangata Trapezius m
Nasal septum Temporalis m External auditory meatus Mastoid air cells Cerebellar hemisphere Medulla oblongata Trapezius m
Lens Globe Lacrimal gland Temporalis m Auditory tube External auditory meatus Mastoid air cells Sigmoid sinus Cerebellar hemisphere Medulla oblongata Trapezius m
Globe MedialRectus Lacrimal gland Temporalis m Auditory tube Basilar a Mastoid air cells Sigmoid sinus Cerebellar hemisphere Medulla oblangata Trapezius m
Globe Lacrimal gland MedialRectus Temporalis m Auditory tube Basilar a Mastoid air cells Sigmoid sinus Cerebellar hemisphere Internal occipital protuberance Medulla oblangata Trapezius m
Frontal sinus Lacrimal gland Crista galli MedialRectus Temporalis m Temporal lobe Petrous bone Basillar a Mastoid air cells Sigmoid sinus Cerebellar hemisphere Internal occipital protuberance Medulla oblangata Trapezius m
Frontal sinus Lacrimal gland Crista galli Optic nerve Temporalis m Temporal lobe Petrous bone Basillar a Mastoid air cells Sigmoid sinus Cerebellar hemisphere Internal occipital protuberance Medulla oblangata Trapezius m
Frontal sinus Lacrimal gland Crista galli Optic nerve Temporalis m Temporal lobe Petrous bone Pons Mastoid air cells Sigmoid sinus Cerebellar hemisphere Internal occipital protuberance Trapezius m
Frontal sinus Lacrimal gland Crista galli Nasal septum Optic nerve Temporalis m Temporal lobe Petrous bone Pons Mastoid air cells Sigmoid sinus Cerebellar hemisphere Internal occipital protuberance Trapezius m
Frontal sinus Crista galli Sphenoidal sinus Temporalis m Temporal lobe Petrous bone Pons Mastoid air cells Sigmoid sinus Cerebellar hemisphere Internal occipital protuberance Trapezius m
Frontal sinus Crista galli Sphenoidal sinus Temporalis m Dorsum sellae Temporal lobe Pons Mastoid air cells Sigmoid sinus Cerebellar hemisphere Internal occipital protuberance
Frontal sinus Crista galli Temporalis m Sella tursica Dorsum sellae Temporal lobe Pons Mastoid air cells Sigmoid sinus Cerebellar hemisphere Internal occipital protuberance
GROSS ANATOMY/RADIOLOGY LIBRARY: http://musom.marshall.edu/anatomy/radiology/ Many links to excellent websites for learning and studying Images
6 Lateral view of skull 1. Ramus of mandible 2. Styloid process of temporal bone
PA VIEW OF SKULL Posteroanterior view of skull 1) Nasal septum 2) Mastoid air cells 3) Lambdoid suture (don't confuse with fracture)
AP view of skull Antero-posterior film of skull 1. Transverse process of C2 2. Ramus of mandible 3. Odontoid process (dens) of C2
Lateral View of Neck (Note: 2 and 4 are more apparent on original film in lab) 1. Trachea 2. Thyroid cartilage 3. Hyoid bone 4. Epiglottis 5. Body of C2 6. Dens of C2 7. Anterior arch of atlas 8. Posterior arch of atlas 9. Spines of C2
Lateral View of Skull 1. External auditory meatus 2. Mastoid air cells 3. Auricle 4. Calcified pineal body 5. Sella turcica 6. Inner table of skull bone 7. Outer table of skull bone 8. Internal occipital protuberance 9. Sphenoid air sinus 4
CAROTID ANGIOGRAM 1- Common Carotid Artery 2- Superior Thyroid Artery 3- Lingual Artery 4- Facial Artery 5- Occipital Artery 6- Maxillary Artery 7- Superficial Temporal Artery 8- Carotid Siphon
CT HORIZONTAL SECTION OF ORBIT 1- Medial Rectus 2- Lens 3- Lateral Rectus 4- Optic Nerve 5- Temporalis muscle 5
CT Horizontal Pterygoid Plate Part 1 6- Lateral Pterygoid Muscle 7- Neck of Mandible 8- Coronoid Process of Mandible
CT Horizontal Pterygoid Plate Part 2 1- Nasal Septum 2- Maxillary Sinus 3- Medial Pterygoid Plate 4- Lateral Pterygoid Plate
CT Horizontal Pterygoid Plate Part 3 5- Ramus of Mandible
CT Horizontal Pterygoid Plate (three preceding slides) 1- Nasal Septum 2- Maxillary Sinus 3- Medial Pterygoid Plate 4- Lateral Pterygoid Plate 5- Ramus of Mandible 6- Lateral Pterygoid Muscle 7- Neck of Mandible 8- Coronoid Process of Mandible
MRA - Magnetic Resonance Angiography - Blood Supply to Head Vertebral Artery Vertebral Artery Common Carotid Artery Common Carotid Artery Brachiocephalic Trunk Arch of Aorta
MRA - Magnetic Resonance Angiography - Blood Supply to Head - Left side only Vertebral Artery Common Carotid Artery Arch of Aorta Anterior view
MRA - Magnetic Resonance Angiography - Blood Supply to Head - Left side only Rotate to Right
MRA - Magnetic Resonance Angiography - Blood Supply to Head - Left side only Rotate to Right
MRA - Magnetic Resonance Angiography - Blood Supply to Head - Left side only Rotate to Right
MRA - Magnetic Resonance Angiography - Blood Supply to Head - Left side only Rotate to Right
MRA - Magnetic Resonance Angiography - Blood Supply to Head - Left side only Vertebral Artery Common Carotid Artery Arch of Aorta Rotate to Right
Left side only High Mag Maxillary Artery Occipital Artery Facial Artery Internal Carotid Artery Bifurcation Vertebral Artery Lingual Artery External Carotid Artery Common Carotid Artery