18 F-FDG PET/CT Five Days Post First Administration of Semaglutide : Side Effects in One Shot

Elizabeth Katherine Anna Triumbari1,2, Margherita Lorusso1, Fiammetta Cirillo1

  • 1Nuclear Medicine Unit - Medipass Ergéa Group, Fondazione Policlinico Universitario Campus Bio-Medico.

Clinical Nuclear Medicine
|February 6, 2026
PubMed
Summary

This case study highlights how 18F-FDG PET/CT scans can reveal multi-organ side effects from Semaglutide, a GLP-1 receptor agonist, including gastroparesis and kidney injury. Nuclear medicine physicians must recognize these imaging manifestations.

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