Intensifying-screen resolution is controlled all of the of the following phosphor characteristics EXCEPT
a. crystal size.
b. layer thickness.
c. concentration.
d. adhesion.
d. adhesion.
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True or false (circle one). When a client is reluctant to move in a certain range, it is likely that that range of motion causes pain
Indicate whether the statement is true or false.
You are working at the triage desk in the ED when a young man on crutches approaches the desk. He appears moderately short of breath. He states he had a cast put on his left leg seven days ago after surgery for a ruptured Achilles tendon. This morning, while he was watching television, he suddenly became short of breath. He has a history of asthma, for which he takes Xopenex as needed, and is
taking Tylenol with codeine for pain related to his surgery. The patient's lung sounds are clear and equal, SpO2 is 90 percent on room air, heart rate is 100 and regular, respirations are 24 and slightly labored, blood pressure is 128/88, and the patient is afebrile. These findings are most consistent with: A) allergic reaction to codeine. B) asthma exacerbated by recent anesthesia. C) pneumonia secondary to recent anesthesia. D) pulmonary embolism associated with immobilization of the lower extremity.
Kilovoltage is best described as
the electrical charge of a particle. the factor that determines how clear the radiograph is. 1/10th of a volt. the measurement of electromotive force, equal to 1000 volts.
You are dispatched to a residence where a three-year-old boy presents with a fever. His parents state that he has had diarrhea and vomiting for two days. The patient has not eaten in 24 hours. To BEST assess his peripheral perfusion status, you should evaluate:
A) fingertip sensation. B) respiratory rate. C) blood pressure. D) capillary refill.