1Advantages and disadvantages of conventional radiography (xray)

ad: low cost, available; equiptment relatively inexpensive
dis: ionizing radiation; limited plane of imaging
2no penitration of xrays passing through

radiopaque
3complete penitration of xrays passing through

radiolucent
4Ad and dis of CT

ad: multiple slices like image, multiple images like plane, images can be windowed
dis: ionizing radiation, relatively high cost, somewhat limited availability
5how to calibrate CT
water with a Hounsfield unit of 0
6MRI adv and dis

ad: no radiation, produces high contrast between doffernt types of soft tossue with increased detail
dis: safety issues with strong magnetic field, relatively expensive cost and maintenence
7fluid bright, highlight pathology

T2
8fluid dark, highlight anatomy

T1
9CT of?

AP cervical spine
10Ct of

lateral cervical spine
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20Ct view?

oblique cervical spine
21Ct view

AP thoracic spine
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24what does this show being inserted

nasogastric tube
(can oopsy go into the lung and extend below the carnia instead of into the stomach)

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63what does this show?

pulmonary embolism
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134what do these show?

hematomegaly
135what does this show?

splenomegally
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145what does this show?

pancreatic calcification (numerous)
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