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POSITIONING > CERVICAL VERTABRAE > Flashcards

CERVICAL VERTABRAE Flashcards

1
Q

Used to demo presence or absence of cervical ribs?

A

AP AXIAL PROJECTION

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2
Q

In AP AXIAL PROJECTION of cervical vertebrae, what CRD is used?

a. 10-15 deg cranial
b. 10-15 deg caudal
c. 15-20 deg cranial
d. 15-20 deg caudal

A

c. 15-20 deg cranial

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3
Q

In AP AXIAL PROJECTION of cervical vertebrae, what CRD is used?

a. 10-15 deg cranial
b. 10-15 deg caudal
c. 15-20 deg cranial
d. 15-20 deg caudal

A

c. 15-20 deg cranial

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4
Q

C1 fracture

A

Jefferson fx

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5
Q

C2 fracture

A

Hangman

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6
Q

Why does occlusal plane is placed perpendicular to IR?

A

prevent SI of mandible & midcervical vertebrae

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7
Q

Demo entire C1-C7

A

Grandy Method LATERAL PROJECTION

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8
Q

What SID is used for Lateral Projection of Cervical vertebrae?

a. 40” SID
b. 43” SID
c. 60/70” SID
d. 70/80” SID

A

c. 60/70” SID

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9
Q

Demo C1-C7, elevated & widely separated spinous processes

A

Hyperflexion Lateral Projection

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10
Q

Demo C1-C7, depressed spinous processes

A

Hyperextension Lateral Projection

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11
Q

Demo normal AP movement or absence of movement; functional studies of cervical vertebrae

A

Hyperflexion & Hyperextension Lateral Projection

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12
Q

Demo intervertebral foramina & pedicles farthest from IR

a. AP AXIAL OBLIQUE PROJECTION
b. PA AXIAL OBLIQUE PROJECTION
c. LATERAL PROJECTION

A

a. AP AXIAL OBLIQUE PROJECTION

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13
Q

In AP Axial Oblique Projection of Cervical, how much central ray angulation is used?

a. 15-20 deg cranial
b. 15-20 deg caudal
c. 30-35 deg caudal
d. 30-35 deg cranial

A

a. 15-20 deg cranial

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14
Q

Body obliquity in AP Axial Oblique Projection

A

45 deg RPO/ LPO

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15
Q

Demo fx of articular process dislocation/ subluxation

A

Boylston Suggestion: Oblique Projection functional studies

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16
Q

Body obliquity in PA Axial Oblique Projection

A

45 deg RAO/ LAO

17
Q

Demo intervertebral foramina & pedicles closest to IR

A

PA AXIAL OBLIQUE PROJECTION

18
Q

Demo entire cervical column in AP PROJECTION?

A

Otonello Method/ Wagging Jaw Technique

19
Q

In PA Axial Oblique Projection, how much central ray angulation is used?

a. 15-20 deg cranial
b. 15-20 deg caudal
c. 30-35 deg caudal
d. 30-35 deg cranial

A

b. 15-20 deg caudal

20
Q

PROJECTIONS used in Cervical Vertebrae

A

I. AP AXIAL PROJECTION
II. LATERAL PROJECTION GRANDY METHOD
III. HYPERFLEXION & HYPEREXTENSION LATERAL PROJECTION
IV. AP AXIAL OBLIQUE PROJECTION
V. PA AXIAL OBLIQUE PROJECTION
VI. OTONELLO METHOD/ WAGGING JAW TECHNIQUE

21
Q

VERTEBRAL ARCH (PILLARS) PROJECTIONS

A

I. AP AXIAL PROJECTION
II. AP AXIAL OBLIQUE PROJECTION
III. PA AXIAL OBLIQUE PROJECTION
IV. Twinning & Pawlow Method LATERAL PROJECTION Swimmer’s Technique

22
Q

Useful for demo cervicothoracic spinous processes in pt w/ whiplash injury?

A

AP Axial Projection

23
Q

In AP Axial Projection of Vertebral arch (Pillars), how much central ray angulation is used?

a. 25 deg caudal
b. 25 deg cranial
c. 30 deg caudal
d. 30 deg cranial

A

a. 25 deg caudal
(20-30 deg caudal)

24
Q

In PA Axial Projection of Vertebral arch (Pillars), how much central ray angulation is used?

a. 40 deg caudal
b. 40 deg cranial
c. 30 deg caudal
d. 30 deg cranial

A

b. 40 deg cranial
(35-45 deg cranial)

25
Q

Used to demo vertebral arches when pt cannot HYPEREXTEND for AP/PA Axial Projection?

A

AP AXIAL OBLIQUE PROJECTION

26
Q

In PA AXIAL OBLIQUE PROJECTION, the head is rotated?

a. 20 deg
b. 21 deg
c. 40 deg
d. 45 deg

A

d. 45 deg

27
Q

Demo cervicothoracic region (C7-T1) & performed when shoulder obscure C7 on Lateral cervical spine projection:

A

LATERAL PROJECTION Twinning & Pawlow Method

28
Q

PAWLOW METHOD

A

Lat recumbent
Head elevated on pt arm

29
Q

TWINNING METHOD

A

Upright
Elbow flexed
Forearm rested on head

30
Q

To better demo IV disk spaces?

A

Monda Recommendation
5-15 deg cranial

31
Q
A

POSITIONING (6 decks)

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