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Skull > Quiz 2 > Flashcards

Quiz 2 Flashcards

0
Q

Zygo SMV position

A
  • patients vertex on film
  • IOML parallel with IR
  • MSP perpendicular with IR
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1
Q

What bone is associated with the Zygo

A

•temporal bone

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2
Q

Zygo SMV; Reference/CR

A
  • 0 degrees perpendicular to IOML entering

* 1-1/2” posteriorly to mandibular symphysis

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3
Q

ZyGo SMV structures shown

A

•bilateral zygomatic arches

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4
Q

What do we look for during a Rhese

A

•optic foramen in lower quadrant of orbit

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5
Q

Parieto-Orbital oblique (Rhese) position

A
  • prone or seated erect
  • patients zygoma, nose, & chin resting on film
  • AML perpendicular to IR & MSP 53 degrees to film
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6
Q

What sits inside the sella turcica

A

•pituitary gland

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7
Q

What bone is the sella turcica part of

A

•sphenoid bone

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8
Q

PA Axial Caldwell position

A
  • seated erect MSP & OML perpendicular to IR

* forehead & nose on film

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9
Q

CALDWELL CR

A

•15 degrees caudal exiting the nasion

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10
Q

Best projection to view sella turcica

A

Skull;
•lateral
•AP axial

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11
Q

Lateral facial bone; CR

A

CR;

•perpendicular entering through mid zygomatic arch.

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12
Q

Lateral facial bones position

A
  • semi prone or seated erect
  • MSP parallel to IR
  • interpupillary line perpendicular to IR
  • IOML parallel to IR
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13
Q

Lateral facial bones structures shown

A
  • all facial bones

* sella turcica in profile

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14
Q

2 facial bones that make up the roof of the mouth

A
  • palatine

* vomer

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15
Q

Skull facial bones (Reverse Waters); CR/position

A
  • perpendicular enters acanthion
  • for trauma patient
  • supine or seated OML 37 degrees to IR
16
Q

Skull facial bones (modified waters) position

A
  • prone or seated erect
  • MSP perpendicular to film
  • hyperextend head so that OML 37 degrees to film
  • chin rests on film
17
Q

Zygomatic arches tangential; CR

A

•perpendicular to IOML

18
Q

Zygomatic arches Tangential position

A
  • seated or supine
  • vertex on film
  • IOML parallel
  • MSP rotated 15 degrees towards side of interest
  • tilt top of the head 15 degrees away from side being examined
19
Q

Mandible axiolateral oblique;

CR upright/supine

A

CR;
•upright 25 degrees cephalic
•supine 20 degrees cephalic
•entering the mandible

20
Q

Mandible axialateral oblique position “the rotations”

A
  • head/Ramus in true lateral
  • extend chin
  • (body)rotate head 30 degrees toward IR
  • symphysis (mental) Rotate 45 degrees towards IR
21
Q

CR is perpendicular entering 3/4” anterior & 3/4” superior to EAM that is up is what view

A

•lateral sella turcica

22
Q

Waters is used to view

A

•facial bones

Skull (6 decks)

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