Endocrine Abstracts

Introduction: Accurate preoperative localisation in primary hyperparathyroidism enables a localised approach to a parathyroidectomy operation. Ultrasonography is the most commonly used first-line imaging modality due to its widespread availability and safety. Parathyroid scintigraphy using MIBI is commonly used as the second-line imaging modality, as recommended by NICE. 4D-CT may have a role as a third-line imaging modality, when ultrasound and scintigraphy do not clearly loc...