Parathyroid glands are removed by surgery, for recurrence investigation of choice

Parathyroid glands are removed by
surgery, for recurrence investigation of
choice
a) Technetium scan
b) SPECT
c) MRI
d) Neck ultrasound
Correct Answer - A
Answer-A. Technetium scan
Preoperative localisation tests for parathyroid glands are

  1. Tc 99m labeled sestamibi scan (>80% sensitive)
  2. Single positron emission computed tomography (SPECT).
  3. CT and MRI scan.
  4. Neck ultrasound