Bontrager ch 15 self test questions- trauma, mobile and surgical
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| A battery powered, battery operated mobile xray unit can climb a maximum incline of how many degrees?
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| Which type of mobile xray unit is self propelled?
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| Which type of mobile xray unit is lighter in weight?
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| True/false: C-arms are most generally stationary fluoro units used in surgery.
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| True/false: C arm fluoro unit can be rotated a minimum of 180 degrees
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| True/false: The AP projection with the xray tube placed directly above the anatomy during a C arm procedure is recommended to minimize OID
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| True/false: Digital C arm units can store images on videotape or computer hard disk memory.
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| What is the term for the process of holding one image on the C arm monitor while also providing continuous fluoro?
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| Fracture through the pedicles of C2
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| Fracture of proximal half of ulna with dislocation of radial head
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| Fracture due to a disease process
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| Fracture resulting in an isolated bone fragment
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| Subluxation of the radial head on a child
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| Fracture along base of first metacarpal
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| Fracture of distal phalanx with finger extended
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| Also called a March fracture
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| Also called a chauffeur's fracture
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| True/false: Any trauma study requires at least two projections as close to 90 degrees opposite from eachother as possible
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| True/false: On an initial study of a long bone, both joints should be included for each projection
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| True/false: Collimation on trauma cases can lead to cutoff of key anatomy and pathology therefore it should be limited to the size of the IR
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| The technologist must be at least _____ from the xray tube during a mobile
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| True/false: Wearing a protective lead apron is optional if the tech is at least 8 feet away from both the tube and the patient during a mobile
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| True/false: The exposure dose is greater on the image intensifier side than on the xray tube side with the C-arm in the horizontal configuration.
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| True/false: A 30 degree tilt of the C arm from the vertical perspective will increase the dose by a factor of three to the head and neck region.
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| What should be the final step that the tech takes before returning a trauma patient to the ER following a radiographic procedure?
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| True/false: Angiography of the aortic arch for the trauma patient has declined due to increased use of CR angiography
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| What is the correct term for the displacement of a bone from a joint?
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| What is the correct term for a partial displacement?
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| What term describes a poor alignment between the ends of a fractured bone?
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| What term describes a bending of a distal fracture away from the midline?
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| A tech using the C arm receives 125 mR/hr standing 2 feet from the patient. What is the exposure rate if the tech moves to a distance of 6 feet?
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| A tech receives 30 mR/hr during C arm fluoro. What is the total exposure dose if the procedure takes 8 minutes of fluoro time?
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| Radiologists often use the Salter Harris system to classify _____ fractures.
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| A patient with a possible pleural effusion in the right lung enters the emergency room. The patient is unable to stand or sit erect. What position would best demonstrate this condition?
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| Where is the CR centered for an AP semi-erect projection of the chest?
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| A patient with a crushing injury to the thorax enters the emergency room. The patient is on a backboard and cannot be moved. Which projections can be performed to determine whether the sternum is fractured?
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