LRA 218 Final Exam Questions and Answers | Latest Version | 2024/2025 | Graded A+
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Course
LRA 218
Institution
LRA 218
LRA 218 Final Exam Questions and
Answers | Latest Version | 2024/2025 |
Graded A+
A general positioning rule is to place the long axis of the part _______ to the long axis of the
image receptor. Parallel
A lateral elbow radiograph demonstrates about half of the radial head superimposed b...
LRA 218 Final Exam Questions and Answers | Latest Version | 2024/2025 | Graded A+ A general positioning rule is to place the long axis of the part _______ to the long axis of the image receptor. ✔✔Parallel A lateral elbow radiograp h demonstrates about half of the radial head superimposed by the coronoid process of the ulna. Which of the following occurred? ✔✔No positioning errors occurred A patient enters radiology with a possible Bennett's fracture. Which of the following routines should be performed to confirm the diagnosis? ✔✔thumb A patient enters the department with multiple injuries including a possible fracture of the left proximal humerus. Which positioning rotation should be performed to determine the extent of the humerus injury? ✔✔AP and horizontal beam transthoracic lateral shoulder projection A posterior dislocation of the shoulder occurs more frequently than an anterior dislocation. ✔✔False a radiograph of a PA oblique of the hand reveals that the mindaspect of the f ourth and fifth metacarpals is superimposed. What specific positioning error has been committed? ✔✔Excessive rotation of the hand and/or wrist A radiograph of a PA projection of the hand reveals that the distal radius and ulna and the carpals were cut off . What should the technologist do to correct this problem? ✔✔Repeat the PA projection to include all the carpals and about 1 inch of the distal radius and ulna. A radiograph of an AP axial projection of the clavicle demonstrates that the clavicle is withi n the mid-aspect of the lung apices. What should the technologist do to correct this error? ✔✔Increase the cephalic CR angle during repeat exposure A radiograph of the elbow demonstrates the radius directly superimposed over the ulna and the coronoid proc ess in profile. Which projection of the elbow has been performed? ✔✔Medial rotation oblique A radiograph of the inferosuperior axial projection (Lawrence method) demonstrates the acromion process of the shoulder to be located most superiorly (anteriorly). ✔✔False (6)
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