Pre operative localization is being carried out (in UK) by ultrasonography (USG) (73%), 99 Technetium (TC)
Sestamibi parathyroid scan (82%), Computed Tomography (CT) scan or Magnetic Resonance Imaging (MRI) (5%).
A technetium
sestamibi scan of the patient's myocardium revealed no perfusion defects (Fig.
The MBI uses a chemical compound called
sestamibi, and a special camera that detects tissue activity.
Are additional localization studies and referral indicated for patients with primary hyperparathyroidism who have negative
sestamibi scan results?
The most common methods used in the imaging of parathyroid adenomas are ultrasonography (USG) and Tc-99m
sestamibi scintigraphy (MIBI).
Technetium-99m (Tc-99m)
sestamibi scan revealed an enlarged right superior parathyroid gland.
sicanlarda yaptiklari akut iskemi-reperfuzyon calismasinda I-12515-(p-iodophenyl)-3-R,S-methyl penta decanoic acid (BMIPP), Tl201, Tc-99m
sestamibi kullanarak 3 ajan ile otoradyografik degerlendirme yapmistir (31).
A whole-body Tc99 m
sestamibi parathyroid scan showed an increased tracer concentration in the anterior mediastinum, which suggested the presence of active parathyroid tissue, while the same activity was not observed in the neck.
A
Sestamibi scan identified a left inferior parathyroid adenoma.
Parathyroid scintigraphy was carried out after the intravenous injection of 450 MBq [sup.99m]Tc-MIBI
sestamibi (methoxy-isobutyl-isonitrile).
At the 6th month of follow-up,
sestamibi parathyroid scan showed no abnormality and no residual mass in the right thyroid lobe.