Zygomatic Arches Week 7 Fall 2011 Zygomatic Arches
![Zygomatic Arches Week 7 Fall 2011 Zygomatic Arches Week 7 Fall 2011](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-1.jpg)
![Zygomatic Arches: Anatomy 1. Prominent process called Zygomatic process 2. Projects anteriorly 3. Articulates Zygomatic Arches: Anatomy 1. Prominent process called Zygomatic process 2. Projects anteriorly 3. Articulates](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-2.jpg)
![Anatomy of Zygomatic Articulations 1) _________ 2) _________ 3) _________ 4) _________ 5) _________ Anatomy of Zygomatic Articulations 1) _________ 2) _________ 3) _________ 4) _________ 5) _________](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-3.jpg)
![](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-4.jpg)
![](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-5.jpg)
![Causes 1. 2. 3. 4. 5. 6. Car accident Sports injury Domestic violence, child Causes 1. 2. 3. 4. 5. 6. Car accident Sports injury Domestic violence, child](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-6.jpg)
![](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-7.jpg)
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![______ Fractures ______ Fractures](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-11.jpg)
![_______ Zygomatic Arches _______ Zygomatic Arches](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-12.jpg)
![Isolated Zygomatic Arch Fractures Isolated Zygomatic Arch Fractures](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-13.jpg)
![Where is the fracture? Where is the fracture?](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-14.jpg)
![Name this fracture: Name this fracture:](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-15.jpg)
![Name this fracture: Name this fracture:](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-16.jpg)
![Name this fracture: Name this fracture:](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-17.jpg)
![Common Projections for Zygomatic Arches • SMV • Tangential: oblique inferosuperior • Modified Towne: Common Projections for Zygomatic Arches • SMV • Tangential: oblique inferosuperior • Modified Towne:](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-18.jpg)
![1. Positioning: • ________ 2. Lines and planes: • _______________ 3. CR: • _______________ 1. Positioning: • ________ 2. Lines and planes: • _______________ 3. CR: • _______________](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-19.jpg)
![1. Zygomatic arches free from overlying structures 2. No rotation as indicated by symmetric 1. Zygomatic arches free from overlying structures 2. No rotation as indicated by symmetric](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-20.jpg)
![SMV Radiograph and Diagrams SMV Radiograph and Diagrams](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-21.jpg)
![Tangential Projection __________ Zygomatic arches 1. Positioning: • • __________ 2. Lines and planes: Tangential Projection __________ Zygomatic arches 1. Positioning: • • __________ 2. Lines and planes:](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-22.jpg)
![Tangential Radiograph for Zygomatic arches 1. Zygomatic arch free from overlying structures 2. Zygomatic Tangential Radiograph for Zygomatic arches 1. Zygomatic arch free from overlying structures 2. Zygomatic](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-23.jpg)
![Tangential Anatomy Tangential Anatomy](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-24.jpg)
![Tangential Obliques Tangential Obliques](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-25.jpg)
![1. Positoning: • _________ 2. Lines and Planes: • _________ 3. CR: • • 1. Positoning: • _________ 2. Lines and Planes: • _________ 3. CR: • •](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-26.jpg)
![1. No overlap of zygomatic arches by mandible 2. No rotation as evident by 1. No overlap of zygomatic arches by mandible 2. No rotation as evident by](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-27.jpg)
![Modified Towne Anatomy Modified Towne Anatomy](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-28.jpg)
![](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-29.jpg)
- Slides: 29
![Zygomatic Arches Week 7 Fall 2011 Zygomatic Arches Week 7 Fall 2011](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-1.jpg)
Zygomatic Arches Week 7 Fall 2011
![Zygomatic Arches Anatomy 1 Prominent process called Zygomatic process 2 Projects anteriorly 3 Articulates Zygomatic Arches: Anatomy 1. Prominent process called Zygomatic process 2. Projects anteriorly 3. Articulates](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-2.jpg)
Zygomatic Arches: Anatomy 1. Prominent process called Zygomatic process 2. Projects anteriorly 3. Articulates with zygoma
![Anatomy of Zygomatic Articulations 1 2 3 4 5 Anatomy of Zygomatic Articulations 1) _________ 2) _________ 3) _________ 4) _________ 5) _________](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-3.jpg)
Anatomy of Zygomatic Articulations 1) _________ 2) _________ 3) _________ 4) _________ 5) _________
![](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-4.jpg)
![](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-5.jpg)
![Causes 1 2 3 4 5 6 Car accident Sports injury Domestic violence child Causes 1. 2. 3. 4. 5. 6. Car accident Sports injury Domestic violence, child](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-6.jpg)
Causes 1. 2. 3. 4. 5. 6. Car accident Sports injury Domestic violence, child or elder abuse Blunt trauma Fall Gunshot
![](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-7.jpg)
![](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-8.jpg)
![](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-9.jpg)
![](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-10.jpg)
![Fractures ______ Fractures](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-11.jpg)
______ Fractures
![Zygomatic Arches _______ Zygomatic Arches](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-12.jpg)
_______ Zygomatic Arches
![Isolated Zygomatic Arch Fractures Isolated Zygomatic Arch Fractures](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-13.jpg)
Isolated Zygomatic Arch Fractures
![Where is the fracture Where is the fracture?](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-14.jpg)
Where is the fracture?
![Name this fracture Name this fracture:](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-15.jpg)
Name this fracture:
![Name this fracture Name this fracture:](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-16.jpg)
Name this fracture:
![Name this fracture Name this fracture:](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-17.jpg)
Name this fracture:
![Common Projections for Zygomatic Arches SMV Tangential oblique inferosuperior Modified Towne Common Projections for Zygomatic Arches • SMV • Tangential: oblique inferosuperior • Modified Towne:](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-18.jpg)
Common Projections for Zygomatic Arches • SMV • Tangential: oblique inferosuperior • Modified Towne: AP Axial
![1 Positioning 2 Lines and planes 3 CR 1. Positioning: • ________ 2. Lines and planes: • _______________ 3. CR: • _______________](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-19.jpg)
1. Positioning: • ________ 2. Lines and planes: • _______________ 3. CR: • _______________ SMV for Zygomatic Arches
![1 Zygomatic arches free from overlying structures 2 No rotation as indicated by symmetric 1. Zygomatic arches free from overlying structures 2. No rotation as indicated by symmetric](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-20.jpg)
1. Zygomatic arches free from overlying structures 2. No rotation as indicated by symmetric arches w/o foreshortening 3. Mandibular symphysis SI frontal bone SMV Radiograph Zygomatic Arches
![SMV Radiograph and Diagrams SMV Radiograph and Diagrams](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-21.jpg)
SMV Radiograph and Diagrams
![Tangential Projection Zygomatic arches 1 Positioning 2 Lines and planes Tangential Projection __________ Zygomatic arches 1. Positioning: • • __________ 2. Lines and planes:](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-22.jpg)
Tangential Projection __________ Zygomatic arches 1. Positioning: • • __________ 2. Lines and planes: • • ____________________ 3. CR: • ____________________
![Tangential Radiograph for Zygomatic arches 1 Zygomatic arch free from overlying structures 2 Zygomatic Tangential Radiograph for Zygomatic arches 1. Zygomatic arch free from overlying structures 2. Zygomatic](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-23.jpg)
Tangential Radiograph for Zygomatic arches 1. Zygomatic arch free from overlying structures 2. Zygomatic arch not overexposed 3. Collimate tightly
![Tangential Anatomy Tangential Anatomy](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-24.jpg)
Tangential Anatomy
![Tangential Obliques Tangential Obliques](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-25.jpg)
Tangential Obliques
![1 Positoning 2 Lines and Planes 3 CR 1. Positoning: • _________ 2. Lines and Planes: • _________ 3. CR: • •](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-26.jpg)
1. Positoning: • _________ 2. Lines and Planes: • _________ 3. CR: • • • __________ OML: ___ caudad IOML ___ caudad Modified Towne: AP Axial Zygomatic Arches
![1 No overlap of zygomatic arches by mandible 2 No rotation as evident by 1. No overlap of zygomatic arches by mandible 2. No rotation as evident by](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-27.jpg)
1. No overlap of zygomatic arches by mandible 2. No rotation as evident by symmetric arches 3. Arches projected lateral to mandibular rami Modified Towne Zygomatic Arches
![Modified Towne Anatomy Modified Towne Anatomy](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-28.jpg)
Modified Towne Anatomy
![](https://slidetodoc.com/presentation_image_h2/66fae5f940ca83cefafd6636b273bed7/image-29.jpg)
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