Chest
PA
IR Size: 14x17 LW chest bucky (CW for hypersthenic pts)
SID: 72''
Page #'s: 1:504,186

Positioning:
  • Pt faces bucky with back of hands placed: low on hips
  • Shoulders relaxed & rotated: forward (Draws scapulae from lung field)
  • (Pendulous breasts must be: pulled upward & laterally & pt tightly against bucky)
  • (AP may be used if pt can't: be prone-60-72"")

CR Entrance & Angle:
  • _|_ to T7 (inferior aspect of scapula)
  •

Collimation:
  •

Eval Criteria:
  • No rotation-sternal ends of clavicles equidistant from vertebrae)
  • Good inspiration 10 posterior ribs above diaphragm
  • Penetration of the mediastinum properly exposed
  • Entire lung field
  • Scapulae outside lung fields

Lateral
IR Size: 14x17 LW chest bucky (LW or CW for hypersthenic pts)
SID: 72''
Page #'s: 1:508,188

Positioning:
  • pt Lateral-Left lat to show: heart, aorta, left-sides pulmonary lesions
  • Right lat shows: right-sided pulmonary lesions
  • MSP: vertical & parallel
  • Arms raised: above head; grasp elbows; shoulder rests against bucky (IV pole can be used as high as possible)

CR Entrance & Angle:
  • _|_ to T7 (inferior aspect of scapula) @ MCP
  •

Collimation:
  •

Best to Determine:
  • Interlobar fissures, differentiate lobes, localize pulmonary lesions

Eval Criteria:
  • No rotation-superimposed posterior ribs
  • NR Sternum
  • Hilum in center of radiograph
  • Adequate penetration of lung field & heart
  • Arms & soft tissue out of lung field
  • Costophrenic angles & lung bases

PA Oblique (RAO/LAO)
IR Size: 14x17 in chest bucky
SID: 72''
Page #'s: 1:512,190

Positioning:
  • RAO-Rt palm: on hip, Lt palm on bucky: LAO opposite)
  • Body rotated: 45° for routine, 55°-60° cardiac series (shows heart & greater blood vessels, projects heart from spine, BaSO4 may be used to outline posterior heart & aorta)
  • (AP Oblique's may be used if: pt can't be prone, investigating specific lesions, or for more heart distortion)(remember RAO=LPO…LAO=RPO)(LPO-Rt palm on hip, Lt palm on head: RPO opposite)

CR Entrance & Angle:
  • _|_ to T7 & centered on side up
  •

Collimation:
  •

Best to Determine:
  • RAO(/LPO)=Lt lung, LAO(/RPO)=Rt lung

Eval Criteria:

AP Oblique
IR Size: See PA Oblique
SID: 72''
Page #'s: 1:516,192

Positioning:
  •

CR Entrance & Angle:
  •
  •

Collimation:
  •

Eval Criteria:

AP
IR Size: See PA info
SID: 72''
Page #'s: 1:518,194

Positioning:
  •

CR Entrance & Angle:
  •
  •

Collimation:
  •

Eval Criteria:

AP/AP Axial (lordotic) (Lindblom) (Pulmonary Apices)
IR Size: 14x17 in chest bucky
SID: 72''
Page #'s: 1:520,196

Positioning:
  • pt erect facing tube standing: 1' in front of chest bucky
  • pt leans: back toward & rests shoulder against bucky
  • (Oblique Lordotic positions (RPO/LPO) body rotated:30° toward being examined)

CR Entrance & Angle:
  • _|_ to mid-sternum
  • if pt can't do extreme lordosis CR 15°-20° cephalad

Collimation:
  •

Best to Determine:
  • Lung apices & interlobar effusions

Anatomy to IR:
  • TOF 3"" superior to shoulders

Eval Criteria:
  • Clavicles superior to lung apices
  • Sternal ends of clavicles equidistant from vertebrae
  • Apices & lungs in entirety

Portable (Non-Grid)
IR Size:
SID:
Page #'s: 3:178

Positioning:
  •

CR Entrance & Angle:
  • _|_ to long axis of stermum & IR about 3"" below the jugular notch
  •

Collimation:
  •

Eval Criteria:
  • No motion with well defined diaphragmatic domes and lung fields
  • Entire lung field
  • Ribs and thoracic intervertebral disk spaces faintly visible through heart shadow
  • No rotation-sternal ends of clavicles equidistant from vertebrae)

Lateral Decubitus (Lungs & Plerrae)
IR Size: 14x17 LW
SID: 72""
Page #'s: 1:524

Positioning:
  • Place the patient in a lateral decubitus position
  • Small amount of fluid in the pleural cavity is usually best shown with the patient lying on the affected side. Small amount of free air in the pleural cavity is generally best shown with the patient lying on the unaffected side
  • Allow patient to remain in the position for 5 minutes before the exposure. This allows fluid to settle and air to rise
  • If patient is lying on the affected side, elevate the body 2"" to 3"" on a suitable platform or a firm pad.
  • Extend arms above head, & adjust thorax in TLP

CR Entrance & Angle:
  • _|_ IR 3"" below the jugular notch for AP and T7 for PA
  •

Collimation:
  •

Eval Criteria:
  • No rotation of the patient from a true frontal posi tion, as evidenced by the clavicles being equidistant from the spine
  • Affected side in its entirety
  • Apices
  • Proper identification visible to indicate that decubitus was performed
  • Patient's arms not visible in the field of interest