When using a walker, a patient should:
A) move the walker forward and then step into it while leaning slightly forward
B) move the walker forward and then step into it while leaning slightly back
C) step forward and move the walker simultaneously
D) allow the walker to drag across the floor while taking normal steps
A
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Each of the following statements regarding horizontal angulation is correct EXCEPT one. Which one is the EXCEPTION?
a. Contact points should appear open or separate from each other on the radiograph. b. The central ray should be directed parallel to the curvature of the arch. c. Overlapped contact points result when incorrect horizontal angulation is used. d. Horizontal angulation is the positioning of the central ray in a side-to-side plane.
Dr. Breckell is scheduled to perform a cyst removal on Haley's right hand. After he begins the procedure, he notices that the cyst is much larger than anticipated and is involved with nerves and ligaments in the right thumb. Complete cyst removal takes 30 minutes longer than expected. Which modifier would you use to describe this special circumstance?
A. 22: Increased Procedural Services B. 26: Professional Component C. TC: Technical Component D. 50: Bilateral Procedure E. 51: Multiple Procedures
Answer the following statement(s) true (T) or false (F)
1. Ionic and nonionic contrast agents are used primarily for radiographic examinations of the urinary system. 2. Port-a-cath or venous access ports are infusion ports and used for long-term use. 3. PICC lines are large catheters inserted into a vein in the anterior part of the elbow. 4. Hickman catheters are double lumen catheters usually placed in the superior vena cava. 5. Cathartics are contrast agents used in radiographic imaging.
IgG is not reconstituted before being administered
Indicate whether the statement is true or false