SMV Cranial Projection

Which one of the images is the correct projection for SMV Cranial?

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What is indication for SMV Cranial projection from this portfolio?

• Fracture of zygomatic arch

• Tumor

• Inflammation

• Fracture of mandibular ramus

What is the central ray for SMV Cranial projection?

• At mandibular symphysis

• CR perpendicular to IOML, 4 cm superior to mandibular symphysis

• CR perpendicular to OML, 4cm inferior to mandibular symphysis

• CR perpendicular to IOML, 4 cm inferior to mandibular symphysis

What is the anatomy demonstrated in this projection?

• Mastoid process, maxillary sinus, frontal sinus

• Foramen magnum, base of skull, zygomatic arch

• Sella turcica, zygomatic arch, mastoid process

• Sella turcica, maxillary sinus, coronoid process

What is the structure visualized at inferior border of SMV Cranial projection?

• Outer margin of skull

• Mandibular mentum

• Foramen magnum

• Base of skull

Is the alignment between x-ray tube and patient correct?

• Yes

• No

What is the correct film size that is used in this projection?

• 24x30cm

  Crosswise

• 24x30cm

  Lengthwise

• 35x43cm

  Crosswise

• 35x43cm

  Lengthwise

What is the type of fracture for this image?

Which of the following pictures show the fracture of zygomatic arch?

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Label A and B?

• A- Mandibular body

  B- Sphenoid sinus

• A- Teeth

  B- Foramen magnum

• A- Mandibular body

  B- Foramen magnum

• A- Teeth

  B- Sphenoid sinus