How will application of a larger focal spot size affect a radiographic image?
alters contrast
decreases recorded detail
increases recorded detail
alters density
decreases recorded detail
Rationale: There are two focal spot sizes to choose from. Small focal spots are most ideal and result in sharper recorded detail, but with increased mAs values, increase heat production will result, therefore a larger focal spot should be selected.
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Which of the following is NOT a sign of cerebral herniation syndrome?
A) Dilation of injured side pupil B) Hypotension and tachycardia C) LOC decreasing into coma D) Decerebrate posturing
You are an occupational therapist, and your client is a 69-year-old man with left hemiplegia from a cerebrovascular accident
Your client has normal movement on his right side. He has a little movement in his left leg but none in his left arm. He has fair sitting balance but needs significant assistance to maintain a standing position. Which of the following is the most appropriate type of transfer to use to main-tain safety and maximize your client's independence in functional mobility? A. Bent pivot transfer B. Sliding board transfer C. Stand pivot transfer D. Two-person dependent transfer