123I-FP-CIT and 99mTc-HMPAO in Pathologically Confirmed Progressive Supranuclear Palsy

Clin Nucl Med. 2016 Dec;41(12):e514-e516. doi: 10.1097/RLU.0000000000001400.

Abstract

Molecular brain imaging I-FP-CIT SPECT is an important tool in evaluation of patients with parkinsonism. However, various neurodegenerative etiologies cannot be differentiated by I-FP-CIT SPECT alone. We present a case of progressive supranuclear palsy with abnormal I-FP-CIT SPECT and abnormal Tc-HMPAO SPECT depicted by quantitative analyses but unremarkable MRI 16 months after the onset of symptoms. Brain autopsy demonstrated presence of neuronal and glial tau pathology in both cortical and subcortical regions confirming the diagnosis of progressive supranuclear palsy. This case illustrates potential values of multimodal molecular brain imaging in conjunction with quantitative analysis in the evaluation of movement disorders.

Publication types

  • Case Reports

MeSH terms

  • Female
  • Humans
  • Middle Aged
  • Radiopharmaceuticals*
  • Supranuclear Palsy, Progressive / diagnostic imaging*
  • Technetium Tc 99m Exametazime*
  • Tomography, Emission-Computed, Single-Photon
  • Tropanes*

Substances

  • Radiopharmaceuticals
  • Tropanes
  • 2-carbomethoxy-8-(3-fluoropropyl)-3-(4-iodophenyl)tropane
  • Technetium Tc 99m Exametazime