Semester 2 image procedures final Flashcards
Which procedure is commonly performed to demonstrate scoliosis
PA entire spine
What structures should be demonstrated during inter-operative hip pinning procedure
Acetabulum to proximal femur
During mobile radiography shielding should be used on;
1 Children
2 Women of reproductive age
3 Radiographer
123
What protective apparel must be worn when imaging a contact precaution patient
Gloves and gown
What is the most common location for an aspirated foreign body
Right side of bronchial tree
The lateral projection of the cervical thoracic vertebrae (swimmers method) is required When
C7 is not demonstrated on the lateral C-spine image
Who would be included as non-sterile team member
1 anesthesia provider
2 physician assistant
3 radiographer
1 3
During mobile radiography the radiographer should be how far from the object being radiographed
6 feet
Which method should be used when taking images to localize a penetrating for an object
Mark entrance wound with lead arrow
What operative procedure best demonstrates the spine
Laminectomy
How many people are required to safely immobilize a pediatric patient using a pig-o-stat
2
One of the ways to obtain a pediatric patient cooperation is to
Talk to the child at their eye level
The most effective means of decreasing motion during mobile radiography is
High KVP
If parents are allowed in the room they should wear
An apron and lead gloves if their hands are in the beam
Which of the following is recommended method of limb radiography of preschool age patients
Sitting on a parents lap
Moving the image intensive fire closer to the patient will
Decrease patient dose
Why should a left lateral decubitus position be performed to demonstrate free air in the abdomen
Free air will collect under the right diaphragm
Which of the following should be part of the routine protocol when imaging a pediatric patient for a suspected aspirated foreign body
1 PA chest
2 soft tissue neck
3 lateral chest
1 2 3
Which item should be removed prior to pediatric abdominal imaging
The diaper
Generally which of the following rules should be followed when imaging limbs on a trauma patient
Obtain two images 90° apart
All of the following provide radiation protection for the radiographer during surgical procedures except
Placing the tube side of the C arm above the patient
Which body parts can be imaged on pediatric patients using the pig-o-stat immobilizer
Chest and abdomen
A child will be less likely to be upset or agitated if
The room is prepared before he or she enters
In communicating with the adolescent patient it is important to assess their
Maturity level
Which position would best demonstrate free air fluid levels on a neonate
Dorsal decubitus
When performing the AP production of the abdomen the left lateral decubitus position which of the following apply
1 center the image receptor to inches above the iliac crest
2 include the diaphragm
3 The left side of the abdomen should be in close contact with the radio Lucent sponge
4 Center the image receptor at the iliac crest
123
Which of the following statements is not true during a trauma procedure
Take at least three images of the area of interest
What technical factor change should be performed when our image is under exposed and requires more penetration
Increase your KVP by 15%
What projection should be performed first on a trauma patient with a suspected C-spine injury
Lateral C-spine
The single most effective means of radiation protection for the radiographer during mobile radiography is
Distance
Nationwide the most common operator error for C-arm units that unnecessarily increase patient dose is
Placing the x-ray tube too close to the skin
Where should the C-arm be positioned during an intraoperative hip pinning procedure
Parallel to the unaffected leg
Which of the following are common sites for mobile radiography is performed
1 surgery
2 intensive care units
3 patient hospital rooms
123
When a radiographer suspect child abuse what is the required response
Notify the radiologist or attending physician
What is the role of the radiographer during trauma procedures?
1 proper patient ID
2 proper lead markers
3 move quickly
123
Which of the following are symptoms of shock that can be readily observed by a radiographer
Excessive sweating
Cool clammy skin
Increased drowsiness
What criteria is used when evaluating a mobile chest image for correct positioning
1 Sternoclavicular joint symmetrical
2 scapula out of lung field
3 clavicles above lung field
1
Which position would be best to obtain a mobile AP chest radiograph
Sitting up
When conducting a C arm radiography the radiographer can employ which of the following methods to decrease patient does and decrease dose to the operating room team
Place II as close as possible to the patient
Collimate to the area of interest
Use low-dose mode
When performing an AP pelvis on a trauma patient which procedure should not be performed
Invert the lower limbs 15° medially
The following can be used to protect children from unnecessary radiation exposure
1 hi KVP
2 precise collimation
3 gonads shielding
123
For those units where possible increasing the kilovoltage (penetrating power) of the beam will _____ patient skin dose
Decrease
Which position would best demonstrate fluid in the right lung on a patient in ICU
Right lateral decubitus
In what way or ways can the trauma radiographer provide radiation protection for self the patient and other members of the trauma team
All of the above
Preferably pediatric chest radiography should be performed only when
Children are awake
What technical factor change should be performed when your images under exposed
Double your mAs
Magnifying the viewed area on the patient by decreasing the image intensifier field side as will _____ The patient skin dose
Increase
When performing limb radiography what may be required to elevate the limb
Radiolucent sponge
Where should the C-arm be centered for an operative Cholangiogram
Over the right upper quadrant
The patient is supine with a CR perpendicular to the IR at a point 2 inches medial to the ASIS at a level just above the greater trochanter’s this projection is an AP
Hip
What is the proper obliquity of the patient of the axillary are of interest
45°
For an AP oblique projection of the pelvis the image receptor should be placed to the upper borders
1.5” above crest
Which portions of the hip bone join to form the operator foramen
Pubis an ischium only
In an AP oblique projection (modified Cleves) hip, the greater trochanter is seen superimposed over the lower third of the for moral neck. Where is the lesser trochanter seen?
In profile medially
Rib examinations are performed upright as possible because
It is more comfortable for patients with bony thorax injuries
The AP axial projection (modified Cleves) is most useful for demonstrating
Congenital hip disease
Which of the following should be considered when performing an axial lateral ( Danelius - Miller method) of the hip, cross table projection?
1 use grid
2 invert the foot of the affected side
3 use a minimum of 90 KVP for adequate penetration
1 3
How should the central ray be directed for the AP oblique projection (modified Cleves method) to demonstrate bilateral hips
Perpendicularly
An AP radiograph of the pelvis reveals that the operator foramen of the right side is considerably smaller than on the left what is the possible cause of this problem
The patient was rotated toward the right side
To best visualize lower ribs the exposure should be made
On expiration
The AP projection for upper rib should demonstrate the first _____ pair of ribs
1- 10
Which of the following is true for examinations of the femur
AP and lateral images must include both the knee and hip joints
If a patient is diagnosed with a hip fracture that require surgery what exam with the radiographer be required to perform
Supine chest x-ray
For the AP projection of the upper ribs the top of the image receptor should be placed ____ The upper border of the shoulders
1.5” above
When conducting rib radiography is protocol allows it is often helpful to include PA chest radiograph to demonstrate
Pneumothorax
The most inferior aspect of the pelvic girdle is
Ischium bones
Which part of the sternum is located at the level of T10
Xiphoid process
You are conducting hip radiography and your AP pelvis demonstrates a sub optimal image of the hip how will you proceed
Perform a cone down a P hip
Which two projections best demonstrate injured posterior ribs numbers 10 11 and 12 on the right side
AP and AP oblique with the patient RPO
Which projection of the lower limbs or pelvis should the hips be flexed and the femurs be abducted from the midline of the patient
AP oblique projection (modified Cleaves method) for femoral neck
Which of the following pelvic bones help form the acetabulum
Ilium, pubis, ischium
The lateral projection of the femur will demonstrate be
All of the above
Which of the following are part of the bony thorax
- 12 thoracic vertebrae
- scapulas
- 24 ribs
1 &3