[Importance of parathyroid SPECT and 99mTc scintigraphy, and of clinical, laboratorial, ultrasonographic and citologic correlation in the pre-operative localization of the parathyroid adenoma - pictorial assay]

Arq Bras Endocrinol Metabol. 2010 Jun;54(4):352-61. doi: 10.1590/s0004-27302010000400003.
[Article in Portuguese]

Abstract

Objective: In patients with primary hyperparathyroidism, candidates for surgical intervention, the parathyroid pre-operative localization is of fundamental importance in planning the appropriate surgical approach.

Materials and methods: The additional acquisition of SPECT and Technetium-99m images, during parathyroid scintigraphy with Sestamibi, is not common practice. Usually, only planar image acquisition, 15 minutes prior and 2 hours after radiopharmaceutical administration, is performed.

Results: In our experience, the complete protocol in parathyroid scintigraphy increases the accuracy of pre-operative parathyroid localization.

Conclusion: The complete utilization of all available nuclear medicine methods (SPECT e 99mTc) and image interpretation in a multidisciplinary context can improve the accuracy of parathyroid scintigraphy.

MeSH terms

  • Adenoma / diagnostic imaging*
  • Adenoma / pathology*
  • Adult
  • Aged
  • Clinical Protocols / standards
  • Female
  • Humans
  • Male
  • Parathyroid Neoplasms / diagnostic imaging*
  • Parathyroid Neoplasms / pathology*
  • Preoperative Care / methods
  • Preoperative Care / standards
  • Radiopharmaceuticals*
  • Retrospective Studies
  • Technetium Tc 99m Sestamibi*
  • Tomography, Emission-Computed, Single-Photon / standards*

Substances

  • Radiopharmaceuticals
  • Technetium Tc 99m Sestamibi