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ARRT Computed Tomography (CT) Practice Tests & Test Prep by Exam Edge - Free Test


Our free ARRT Computed Tomography (CT) Practice Test was created by experienced educators who designed them to align with the official American Registry of Radiologic Technologists content guidelines. They were built to accurately mirror the real exam's structure, coverage of topics, difficulty, and types of questions.

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ARRT Computed Tomography - Free Test Sample Questions

Which of the following statements would be considered correct regarding the percutaneous abscess drainage procedure?





Correct Answer:
it can take multiple days for all fluid to be removed.


percutaneous abscess drainage is a minimally invasive medical procedure used to drain pus from an abscess in the body. an abscess is a collection of pus that has built up within the tissue of the body and is often caused by an infection. this procedure is typically conducted under imaging guidance, such as ultrasound or computed tomography (ct), to ensure accuracy in needle placement.

during the procedure, a radiologist uses imaging technology to guide a thin needle or catheter through the skin to the site of the abscess. the pus is then aspirated through the needle, or drained through the catheter, helping to relieve pressure, reduce infection, and promote healing. the actual insertion of the needle and drainage of the fluid can vary in duration but typically takes about an hour, depending on the size and complexity of the abscess.

however, it is important to note that while the initial procedure may be relatively quick, the complete drainage of the abscess might not be instantaneous. in some cases, especially with larger or more complicated abscesses, the drainage process can take multiple days. a drainage catheter might be left in place to continuously drain the pus until the abscess resolves. this aspect of the procedure requires careful monitoring and management to prevent complications or reinfection.

given this information, the statement that correctly describes the percutaneous abscess drainage procedure is: "it can take multiple days for all fluid to be removed. percutaneous abscess drainage uses ct imaging to guide a thin needle into an abscess. the procedure is used to drain the infected fluid which may take multiple days for all fluid to be removed." this statement accurately reflects the use of imaging guidance and acknowledges that while the procedure starts providing relief relatively quickly, complete resolution of the abscess might take an extended period. the duration mentioned (1 hour, 2 hours, 5 hours) in some of the other options refers more to the time for the initial procedure rather than the total resolution time, which can indeed extend over several days.