Radiology Which radionuclide is most commonly used for Infarct scanning A Tc-99m pyrophosphate B Tc-99m Sestamibi C Tc-99m Sulfur Colloid D Tc-99m Red blood cells 💡 Explanation Which radionuclide is most commonly used for Infarct scanning ✓ Correct Answer: A. Tc-99m pyrophosphate