Which PET Perfusion Tracer Is Given to Determine Whether Certain

question 159

Multiple Choice

Which PET perfusion tracer is given to determine whether certain areas of the heart are receiving sufficient blood flow (perfusion) ?

• A)11C-methionine
• B)13N-ammonia
• C)82Rbn chloride
• D)Both B and C

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Definitions:

Renal Papillae

The apexes of the renal pyramids, which project into the minor calyces of the kidney and through which urine flows into the ureters.

Minor Calyces

Small, funnel-shaped structures in the kidneys that collect urine from the renal pyramids and convey it to the major calyces.

Major Calyces

The large passageways in the kidney that collect urine from the minor calyces and funnel it into the renal pelvis.

Cortical Tissue

Brain tissue found in the cortex that is involved in processing sensory information, thinking, and consciousness.