Exam 2

Question 1

Which positioning aids are essential for imaging in trauma radiography?

Answer 1

Sponges, sandbags, and tape

Question 2

Which sign of shock would not be accurate?

Answer 2

Vomiting

Question 3

Which projection is necessary if the top of T1 and the C7-T1 interspace is not clearly demonstrated on the lateral projection dorsal decubitus postion of the cervical spine?

Answer 3

Lateral projection, swimmers technique

Question 4

When caring for a patient with an injured limb, which instruction is true?

Answer 4

When lifting an injured limb, support it at both joints and lift slowly, include both joints when imaging long bones, and move the injured extremity as little as possible

Question 5

Which CR- angle and direction would be used for the AP axial, reverse Caldwell, of the cranium?

Answer 5

15 degrees cephalic

Question 6

Which action would the radiographer take when a trauma patient, immobilized on a backboard with a neck brace and complaining of shoulder pain, insists on removing the brace for the shoulder x-rays?

Answer 6

Perform the procedure with the immobilization device unless a physician instructs otherwise

Question 7

Which method is used to obtain a lateral projection of the hip on a trauma patient who had a bilateral hip arthroplasty?

Answer 7

Clements-Nakayama

Question 8

Which projection must be evaluated before taking any other images on a trauma patient?

Answer 8

Lateral projection of the C-spine, dorsal decubitus postion

Question 9

Which practices will help the trauma radiographer ensure that other team members are protected from unnecessary radiation

Answer 9

Short exposure time and announcement of impending exposure to allow nonessential personal to exit.

Question 10

Which CR orientation would be used for the modified axiolateral hip? (Clements-Nakayama)

Answer 10

15 degrees posteriorly

Question 11

Which trauma radiography guidelines are correct?

Answer 11

Do not move the patient unless necessary and obtain a minimum of two radiographs of each body part

Question 12

Which procedures are appropriate for trauma patients

Answer 12

Move tube and IR, instead of injured part, when possible and Perform al AP projections, then all lateral projections

Question 13

Which images demonstrate the anterior cranium on a trauma patient?

Answer 13

AP projection and AP axial projection (reverse Caldwell)

Question 14

Extreme eversion of the foot is a sign of traumatic injury to which structure?

Answer 14

Hip

Question 15

If a trauma patient loses consciousness during an imaging procedure, which action would the imaging professional take?

Answer 15

Notify the ED physician immediately

Question 16

Which imaging modality is often used to evaluate trauma to the abdomen?

Answer 16

Sonography

Question 17

Which postion is used to demonstrate air-fluid levels in the abdomen on a severely injured patient?

Answer 17

Dorsal decubitus postion

Question 18

Which information is true for trauma radiographers?

Answer 18

Use the shortest exposure time to minimize the possibility of involuntary and uncontrolleable patient motion on the image, Apply standard percautions with all patients, Positoin the tube and the IR, rather than the patient

Question 19

Which imaging modality has replaced conventional trauma skull radiography in most Level 1 trauma centers?

Answer 19

CT

Question 20

Which injury is not considered a type of blunt force trauma?

Answer 20

GSW

Question 21

Which precaution would be the single most effective means of radiation protection during mobile radiography?

Answer 21

Distance

Question 22

Which factor is the most essential for proper patient care during mobile radiography?

Answer 22

Communication

Question 23

For which mobile examinations is the cathode of the x-ray tube placed toward the head end of the patient?

Answer 23

AP abdomen and AP and Lateral femur

Question 24

Which term is used if isolation is used to protect the patient from receiving microorganisms?

Answer 24

Reverse isolation

Question 25

Which ratio applies to most grids used for mobile radiography?

Answer 25

6:1 or 8:1

Question 26

To afford greater efficiency in performing mobile examinations, the radiographer should ensure which items are transported with the mobile unit?

Answer 26

IR protective covers and markers

Question 27

Which attire is worn be the radiographer when entering a strict isolation room for a mobile radiography examinations?

Answer 27

Mask and Gown

Question 28

At which SID do mA limitations of a mobile unit necessitate longer exposure times?

Answer 28

40 in

Question 29

Which SID is recommended to keep exposure times to a minimum during mobile radiography?

Answer 29

40 in

Question 30

In which way can a radiographer compensate for an IR tilting upward during a mobile AP pelvis?

Answer 30

Angle the x-ray tube caudally

Question 31

The CR must be centered within how many inches of the midline of the grid to avoid grid cutoff?

Answer 31

1-1.5 in

Question 32

During mobile radiography, the radiographer ideally should stand at which degree of angle from the primary beam?

Answer 32

90

Question 33

During a mobile exposure, the radiographer should be which distance from the patient or part being radiographed?

Answer 33

6 feet

Question 34

According toe federal regulations, which SSD distance is the minimum required during mobile radiography?

Answer 34

12

Question 35

For which length of time should the patient live in the decubitus position before making the exposure during a mobile decubitus chest examination?

Answer 35

5 min

Question 36

Which focal range applies to most focused grids used for mobile radiography?

Answer 36

36-44 in

Question 37

Which action would the radiographer take when imaging a patient in a fracture frame or traction device?

Answer 37

Angle the CR or adjust the IR to obtain the best radiograph possible

Question 38

At which SID might a radiographer compensate exhibit motion artifacts?

Answer 38

40 in

Question 38

Which postion is recommended for a mobile AP chest examination on a critically ill patient?

Answer 38

Supine

Question 39

Which important technical matters must be understood to perform optimal mobile examinations?

Answer 39

The grid and the SID

Question 40

During mobile radiography, the least amount of scattered radiation occurs at which angle to the patient or part being radiographed?

Answer 40

90 degrees

Question 41

Which perliminary steps should the radiographer perform before beginning a mobile x-ray exam?

Answer 41

Determine the correct patient is in the room and introduce yourself to patient and any family

Question 42

Which result would occur if the gird IR is leaning against the patient for a mobile lateral decubitus during examination of the chest or abdomen?

Answer 42

Distortion

Question 43

Which modifications can the radiographer use to produce a quality mobile radiograph?

Answer 43

Angle the CR for tilting of the IR due to patients weight and Week assistance from a physician for moving fractured limbs

Question 44

Which factors will produce a more pronounced heel effect?

Answer 44

Short SID and Large field size

Question 45

Which protection attire is worn by the radiographer if a patient has drainage secretion precautions?

Answer 45

Gloves

Question 46

Which postion is recommend for a mobile AP chest examination on a critically ill patient?

Answer 46

Supine

Question 47

Which term denotes a substance or object that is completely free of living microorganisms?

Answer 47

Sterile

Question 48

Which surgical procedure requires the C-arm to be positioned between the patient’s legs?

Answer 48

Hip pinning

Question 49

Which personnel are part of the non-sterile team?

Answer 49

Anesthesiologist, Radiographer, and circulating nurse

Question 50

Which statements about sterile procedure are true?

Answer 50

Items of doubtful sterility muse be considered non sterile, Tables are sterile only at the table level, and radiographers should not walk between two sterile fields

Question 51

Which personnel are considered sterile team members?

Answer 51

Physician assistant, scrub nurse, and surgeon

Question 52

Which method of radiation protection for the surgical team during mobile fluoroscopic examinations is the most effective?

Answer 52

Distance

Question 53

Which statements is correct about maintaining the sterile filed?

Answer 53

Radiographers should avoid turning their back toward the sterile field

Question 54

The repair of physiologic defects is the most common reason for performing which procedure?

Answer 54

Cervical discectomy

Question 55

At which point should hand hygiene be performed?

Answer 55

When entering or exiting the OR

Question 56

Which action would the radiographer take after removing the cover from the IR?

Answer 56

Remove gloves before handling it

Question 57

Which C-arm angle is used for the PA projection during cervical diskectomy and fusion?

Answer 57

15 degrees cephalic

Question 58

Which action should be taken if the sterile field is compromised?

Answer 58

Tell OR staff immediately

Question 59

Which item must personal wear when entering semi-restricted and restricted areas?

Answer 59

A head cap that confines all hair

Question 60

Which action best reduces the risk of cross-contamination when cleaning x-ray equipement in the OR during a surgical procedure?

Answer 60

Pouring the cleaning solution onto a rag before use

Question 61

Which personnel is responsible for preparing and arranging instruments for surgical procedures?

Answer 61

Certified Surgical Technologist (CST)

Question 62

Which procedure is considered a proper procedure when using the C-arm in surgery

Answer 62

The C-arm is covered with a sterile drape

Question 63

With which frequency would seldom used x-ray equipment in the OR be cleaned?

Answer 63

At least once a week

Question 64

Which projection best demonstrates spinal abnormalities such as osteophytes, degenerated disk spaces, and subluxation?

Answer 64

Lateral

Question 65

Which personnel is allowed to reach over a sterile field?

Answer 65

Only sterile team members

Question 66

Which areas of he sterile gown are considered sterile

Answer 66

From shoulder to level of sterile field and from elbow to cuff on the arms

Question 67

Which information best describe the sterile field?

Answer 67

Area prepared for the patient

Question 68

Which areas are unrestricted where street clothes are permitted

Answer 68

Outer hallways, waiting areas, locker rooms

Question 69

With which frequency should the OR imaging equipment be cleaned?

Answer 69

After each use

Question 70

When postioning the IR under the OR table, the radiographer should perform which action?

Answer 70

Not lift the drapes above table level to avoid the sterile field

Question 71

Which practice for wearing institution-approved attire in the OR is recommended?

Answer 71

It should be fresh for each shift

Question 72

Which areas of the sterile gown are considered sterile

Answer 72

From shoulder to level of sterile field and from elbow to cuff on the arms