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Procedures Kettering > Head > Flashcards

Head Flashcards

1
Q

As a technologist if you choose to angle the tube 30 degrees caudad for an AP Axial Projection:

A

OML perpendicular

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2
Q

As a technologist if you choose to angle the tube 37 degrees caudad for and AP axial projection:

A

IOML perpendicular

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3
Q

A patient has trauma to the anterior surface of the ribs, what should you do as the technologist?

A

PA projection
Put the surface in contact with IR

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4
Q

If you want to best demonstrate the best detail of the clavicle?

A

Put them in the PA projection and put the surface in contact with the IR.

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5
Q

Which of the following projections should the longitudinal arch of the foot be performed routinely?

A

Latero-medial Projection

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6
Q

If a patient has a sinus headache:

A

Ask them “what side are you hearting on?”
Put that side in contact with the IR.

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7
Q

When you do an AP axial projection, what bone of the bone is in contact with the IR?

A

Occipital Bone
Occipital Positon

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8
Q

As an operator if you choose to use 30-37 degrees what is best demonstrated?

A

Project the dosum sallae and the posterior clinoid directly through the foramen magnum

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9
Q

If the patient is lying down on their left ear the MSP is:

A

parallel to the IR/table

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10
Q

If the patient is lying down on their left ear the IP is:

A

perpendicular to the IR/table

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11
Q

For a lateral skull the CR enters:

A

5 cm superior to the EAM

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12
Q

PA axial projection CR directed:

A

15 degrees caudad to exit the nasion

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13
Q

Ap axial projection CR directed:

A

30 degrees caudad to OML
37 degrees caudad to IOML
MSP 5-8 cm superior to the superciliary ridge

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14
Q

In the PA axial projection where can you find the petrous ridges?

A

In the lower third (1/3) of the orbits

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15
Q

PA projection:

A

Nose and Forehead in contact
OML perpendicular
Petrous ridges completely fill the orbit

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16
Q

In the PA projection where can you find the petrous ridges?

A

completely fill the orbit

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17
Q

The patient is old and can not lean the head all the way back for an SMV, CR is directed:

A

unspecified cephalic angle to the tube, IOML

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18
Q

The relationship between the IOML and the IR for SMV?

A

parallel

19
Q

The relationship between the CR and the IOML baseline:

A

perpendicular

20
Q

For an SMV the CR is always __________ to what baseline:

A

perpendicular to the IOML

21
Q

The IOML is positioned ___________ for full basal if they are flexible:

A

parallel to IOML

22
Q

The patient is not flexible for full basal the CR is ________ to what baseline?

A

perpendicular to the IOML

23
Q

For lateral facial bones the CR is directed:

A

perpendicular to the zygoma (midway between the EAM and outer canthus)

24
Q

The parietocanthial projection:

A

MSP and MML is perpendicular to the IR
neck is hyperextend

25
Q

How many degrees does the OML form with the plane of the IR for paretoacanthial projection?

A

37 degrees

26
Q

Where does the CR exit for parietocanthial projection?

A

the acanthion

27
Q

Where can you find the petrous ridges for parietocanthial projection?

A

at the floor of the maxillary sinuses

28
Q

The PA modified parietocanthial projection:

A

The OML forms a 55 degree angle with the plane of the IR

29
Q

The PA modified parietocanthial projection:

A
30
Q

Blowout fracture

A

fracture of the inferior orbital rim

31
Q

Which of the following procedures will best demonstrate the fracture of the inferior orbital rim (blow out fracture)?

A

modified parietoacanthial

32
Q

What anatomy/structures make up a blow out fracture?

A

floor of the orbit (maxillary sinus roof)
middle floor of the orbit where the bone is the thinnest

33
Q

The paretoacanthial projection of the nasal bones demonstrates the:

A

nasal septum

34
Q

The lateral paretoacanthial projection shows:

A

nasal bones

35
Q

How many septums do you have? How many nasal bones?

A

One septum
Two nasal bones

36
Q

For the paretoacanthial for the nasal bones:

A

MSP is parallel
IOL is perpendicular
CR is 2 cm below the nasion

37
Q

Sinuses are to be done in what position?

A

Erect or Upright

38
Q

What is the purpose of performing sinuses in the erect position?

A

show air-fluid levels

39
Q

When can you demonstrate all four sinuses at once?

A

Lateral, horizontal beam paranasal sinuses

40
Q

The PA Axial (Caldwell) projection what sinuses are best demonstrated:

A

frontal and anterior ethmoid sinuses

41
Q

On the parietalacanthial projection what sinuses are best demonstrated?

A

the maxillary sinuses free of superimposition

42
Q

When performing the open mouth parietalacanthial what sinuses are directed through the open mouth?

A

Speniod Sinuses

43
Q
A

Procedures Kettering (14 decks)

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