A Renogram (Time-Activity Curve) Shows Prompt Uptake of the Tracer

question 7

Multiple Choice

A renogram (time-activity curve) shows prompt uptake of the tracer, with activity in the kidney peaking at 3 to 5 minutes after injection and decreasing to less than 50% of peak value by 20 minutes.The technologist should

• A)suspect this to be normal.
• B)suspect the patient is dehydrated.
• C)suspect the patient had a contrast radiographic procedure prior to the renogram.
• D)suspect the patient may need furosemide.

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