1. Dr Mohamed El Safwany, MD.
HEAD & NECK
Dr Mohamed El Safwany, MD.

2. Intended learning outcome
The student should learn at the end of this lecture CT of paranasal sinuses and neck.

3. SINUS ANTERIOR VIEW FRONTAL SINUS ORBIT SUPERIOR ORBITAL FISSURE
MAXILLARY
SINUS
ETHMOID
INFERIOR
TURBINATE
MASTOID
AIR CELLS
HARD PALATE
MANDIBLE

4. LATERAL SINUS 4 ANT AND POST CLINOID FRONTAL SINUS SELLA TURCICA
ETHMOID SINUS
SPHENOID SINUS
MAXILLARY SINUS
MAXILLA
MANDIBLE 4

5. SINUS WATERS VIEW 5 FRONTAL SINUS ORBIT ZYGOMATICO –FRONTAL
ETHMOID SINUS
ZYGOMATICO –FRONTAL
SUTURE
MAXILLARY SINUS
NASAL
SEPTUM
ZYGOMA
INFERIOR ORBITAL
MARGIN
ZYGOMATIC ARCH
MANDIBLE 5
ODONTOID

6. SINUS AP 6 FRONTAL SINUS ETHIMOID SINUS GREATER WING OF SPHENOID ORBIT
NASAL SEPTUM
MAXILLARY
SINUS 6

7. CT SINUS
AXIAL
FRONTAL SINUS

8. CT SINUS AXIAL LENS OF EYE MEDIAL RECTUS MUSCLE ETHMOID SINUS
LATERAL RECTUS
MUSCLE
RETRO ORBITAL
FAT

9. CT SINUS
AXIAL
ETHMOID SINUS
SPHENOID SINUS
CAROTID CANAL

10. CT SINUS
AXIAL
MAXILLARY SINUS

11. CT SINUS AXIAL MAXILLARY SINUS NASAL SEPTUM PTERYGOID PLATE
INFERIOR TURBINATE
NASOPHARYNX

12. CT SINUS
CORONAL VIEW
FRONTAL SINUS

13. CT SINUS
CORONAL VIEW
ETHMOID SINUS
INFERIOR TURBINATE

14. CT SINUS
CORONAL VIEW
MAXILLARY SINUS
NASAL SEPTUM

15. CT SINUS
CORONAL VIEW
SPHENOID SINUS

16. AP SKULL GREATER WING OF SPHENOID MASTOID AIR CELLS ETHMOID SINUS
MAXILLARY SINUS
NASAL SEPTUM
MAXILLA

17. LATERAL SKULL CORONAL SUTURE FRONTAL SINUS ANTERIOR CLINOID
FLOOR OF THE
CRANIAL FOSSA
SELLA TURCICA
SPHENOID
SINUS
POSTERIOR CLINOID
LAMBOID
SUTURE
ETHMOID
SINUS
NASOPHARYNX
MASTOID
AIR CELLS
MAXILLARY
SINUS
HARD PALATE
INT. & EXT. OCCIPITAL
PERTUBERANCE
MANDIBULAR
CONDYLE

18. SKULL TOWNE VIEW PARIETAL BONES LAMBDOID SUTURE LAMBDOID SUTURE
FORAMEN MAGNUM
PETROUS TEMPORAL
BONE
MASTOID AIR CELLS
MANDIBLE

19. BASE OF THE SKULL MAXILLARY SINUS ETHMOID SINUS LAT. PTYERGOID PLATE
SPHENOID
SINUS
FORAMEN OVALE
Base of skull
EXT. AUDITORY CANAL
ARCH OF C-1
ODONTOID
PROCESS (DENS)
MASTOID AIR CELLS

20. FRONTAL SINUS
NASAL BONES
LATERAL NASAL
BONE

21. ORBIT AXIAL CT 21 MEDIAL RECTUS LATERAL RECTUS RETRORBITAL FAT
LENS OF EYE
OPTIC NERVE 21

22. CT--SKULL 22 22 LENS OF EYE OPTIC CANAL SELLA TURSICA POSTERIOR
CLINOID
ANTERIOR
CLINOID
ANTERIOR
CLINOID 22 22

23. CT--SKULL 23 Int. carotid art,, 23 NASAL BONES INTERNAL
CAROTID ARTERIES
BASILAR ARTERY
Int. carotid art,,
MASTOID AIR CELLS 23 23

24. INTERNAL AUDITORY CANAL
CT--SKULL
ZYGOMATIC ARCH
PTERYGOPALATINE
FOSSA
OSSICLES
Iac, ,
INTERNAL AUDITORY CANAL
COCHLEA 24 24

25. CT--SKULL 25 25 MANDIBULAR CONDYLE EXTERNAL AUDITORY CANAL
FORAMEN OVALE
FORAMEN SPINOSUM 25 25

26. CT--SKULL 26 26 CAROTID FORAMEN JUGULAR FORAMEN PINNA PINNA
SUBCUTANEOUS FAT 26 26

27. CT-SKULL 27 , carotid artery jugular vein 27 JUGLAR VEINS CAROTID
ARTERIES
, carotid artery jugular vein
VERTEBRAL
ARTERIES
FORAMEN
MAGNUM
MASTOID AIR CELLS 27 27

28. AIRWAY EPIGLOTTIS VALLECULA HYOID BONE THYROID CARTILAGE CRICOID
CALCIFIED TRACHEAL
CARTILAGE RINGS

29. ARTERIOGRAM ANTERIOR CEREBRAL ARTERY MIDDLE CEREBRAL ARTERY CAROTID
SYPHON
MAXILLARY
ARTERY
OCCIPITAL
ARTERY
INTERNAL CAROTID
ARTERY
FACIAL
ARTERY
EXTERNAL CAROTID
ARTERY
COMMON CAROTID
ARTERY

30. CT--NECK LT
MAXILLARY SINUSES
ZYGOMA
ZYGOMA
SCAN LEVEL
SPHENOID
SINUS

31. CT--NECK LT MANDIBULAR CONDYLE MAXILLA SCAN LEVEL EXTERNAL AUDITORY
MEATUS
NASOPHARNYX
MASTOIDS

32. CT--NECK LT MANDIBLE MASSETER MUSCLE MASSETER MUSCLE SCAN LEVEL
PTERYGOID
MUSCLES
PAROTID
GLAND

33. CT--NECK LT SUBMANDIBULAR GLAND SCAN LEVEL EPIGLOTTIS
STERNOCLEIOMASTOID
MUSCLE
SUBCUTANEOUS
FAT

34. CT-- NECK LT HYOID BONE SCAN LEVEL VALECULA JUGULAR VEIN PYRIFORM
SINUS
COMMON CAROTID
ARTERY

35. CT-- NECK LT THYROID CARTILAGE SCAN LEVEL STERNOCLEIDOMASTOID MUSCLE
VOCAL CORD
ARYTENOID
CARTILAGE

36. CT-- NECK LT THYROID CARTILAGE COMMON CAROTID ARTERY SCAN LEVEL
CRICOID
CARTILAGE
INTERNAL
JUGULAR
VEIN

37. CT--NECK LT THYROID GLAND SCAN LEVEL CLAVICLE CLAVICLE FAT FAT TRACHEA
ESOPHAGUS
Trachea and esophagus label.

38. Text Book David Sutton’s Radiology
Clark’s Radiographic positioning and techniques

39. Assignment
Two students will be selected for assignment.

40. Question
Define 5 structures at that level?

41. Thank You