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flashrevs > C3 posi > Flashcards

C3 posi Flashcards

1
Q

generalized axiolateral oblique projection for mandible (rami, body, symphysis)

a. 5-10 degrees
b. 10-15 degrees
c. 15-20 degrees

A

b. 10-15 degrees

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2
Q

head rotation to demo the body of the mandible

a. 20 degrees
b. 40 degrees
c. 30 degrees

A

c. 30 degrees

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3
Q

how are you going to demonstrate ramus?

A
  • no head rotation
  • place the ramus parallel to the IR
  • px’s head is in true lateral position
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4
Q

head rotation to demo symphysis

a. 20 degrees
b. 45 degrees
c. 30 degrees

A

b. 45 degrees

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5
Q

to reduce shoulder over the mandible when radiographing HYPERSTHENIC PATIENTS, adjust the MSP of the skull to ___?

a. 15 degrees
b. 45 degrees
c. 30 degrees

A

a. 15 degrees

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6
Q

in SMV position, what is the relationship of the petrous (pars petrosae) to the mandibular condyle?

a. Posterior
b. Inferior
c. Anterior

A

a. Posterior

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7
Q

to reduce shoulder over the mandible when radiographing HYPERSTHENIC PATIENTS, adjust the CR angulation to ___?

a. 15 degrees cephalad
b. 20 degrees cephalad
c. 10 degrees cephalad

A

c. 10 degrees cephalad

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8
Q

in anatomical position, what is the relationship of the petrous (pars petrosae) to the mandibular condyle?

a. Posterior
b. Inferior
c. Anterior

A

b. Inferior

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9
Q

SMV Projection of the Mandible, which structures are shown?

  1. Mandibular Body
  2. Epiphysis
  3. Coronoid Processes
  4. Condyloid Processes

a. All
b. 1,2,3
c. 3, 4

A

a. All

[MECoCo]
-shows whole mandibular region (horse shoe mandible)

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10
Q

In PA Axial Projection of the Mandibular Body, what was the technique recommended by ZANELLI that better contrast can obtain around the TMJ?

a. px suspended respiration
b. px fill the mouth with air
c. px will do the valsalva maneuver

A

b. px fill the mouth with air

(si ZANELLI para sa PUFFERFISH)

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11
Q

pectus excavatum is ___?

A

depressed sternum
“funnel chest”

[PECtusan si EX, DEPRESSED ako]

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12
Q

pectus carinatum is ___?

A

anterior protrusion
“pigeon chest”

[PECtusan si CARINA, masyado PRO]

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13
Q

imaging an augmented breast (breast with implants) in CC position, using modified displaced technique, the breast tissue is pulled/pushed ____?

a. anteriorly
b. posteriorly
c. inferiorly

A

a. anteriorly

(the implant/silicon will be pushed posteriorly)

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14
Q

best position for demonstrating air fluid levels

A

ERECT

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15
Q

alternative position for demonstrating air fluid levels

A

DECUBITUS

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16
Q

Apart from routine projections (CC & MLO) for encapsulated implants, what additional projection can be included?

A

ML

17
Q

how many projections are ROUTINELY required to image a patient with implant augmented breast?

A

8 projections

18
Q

projection used if the px cannot be positioned in ERECT to confirm the presence of subdiaphragmatic gas. It’s also used to confirm bowel obstruction.

a. AP - left lat decub
b. AP - decub
c. Lateral - dorsal decub

A

a. AP left lateral decubitus

standard for air fluid levels: ERECT
alternative for air fluid levels: DECUBITUS

*specific for LEFT (bz of the presence of gastric bubble in the Right side)

19
Q

this position in imaging the AP projection of the abdomen shows the major psoas muscle:

a. prone
b. supine
c. Lateral

A

b. supine

20
Q

this position in imaging the AP projection of the abdomen includes the upper portion of the lungs

a. prone
b. supine
c. Lateral

A

a. prone

21
Q

In AP cross-kidney (upper abdomen), the patient is asked to do

a. expiration
b. inspiration
c. shallow breating

A

a. expiration

22
Q

In Gasteiger and Hogmann method, what CR angulation is used for average patients?

a. 30 degrees cephalad
b. 35-40 degrees cephalad
c. 40-45 degrees cephalad

A

a. 30 degrees cephalad

23
Q

In Gasteiger and Hogmann method, what CR angulation is used for patients having dorsal kyphosis?

a. 30 degrees cephalad
b. 35-40 degrees cephalad
c. 40-45 degrees cephalad

A

b. 35-40 degrees cephalad

24
Q

position of the patient during skeletal survey

A

UPRIGHT

25
Q

position of the patient in long bone radiography

A

SUPINE

26
Q

position of the patient in weigh-bearing projection

A

UPRIGHT

27
Q

What is the projection used for both proximal and distal tibiofibular articulation?

a. AP Oblique Projection in Medial Rotation (45 degrees)
b. AP Oblique Projection in Medial Rotation (35 degrees)
c. PA Oblique Projection in Medial Rotation (45 degrees)

A

a. AP Oblique Projection in Medial Rotation (45 degrees)

28
Q

how many bones are there in pelvis?

A

4 bones

29
Q

how many bones are in the pelvic girdle?

A

2 bones

30
Q

routine projections of the sternum
1. LAO
2. RAO
3. LPO
4. Lateral upright

a. 1 and 3 are correct
b. 2 and 4 are correct
c. 2 and 3 are correct

A

b. 2 and 4 are correct

31
Q

projection for demonstration of costal joints in patients with rheumatoid spondylitis

a. AP Axial proj
b. PA axial proj
c. Lateral Proj
d.PA Proj

A

A. AP Axial proj

-Gasteiger and Hohmann
-costal closest to the IR
-20 degrees cephalad

32
Q

Central ray 10-15 degrees along the long axis of the thumb towards the wrist to demonstrate the 1st metacarpal free of the soft tissue of the palm

a. Lewis
b. Marshall
c. Griswold

A

a. Lewis

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