Endocrine Abstracts

Selective Parathyroid Venous Sampling in Patients with Complicated Primary HyperparathyroidismCM Ogilvie, PL Brown, M Matson, R Carpenter, WM Drake, PJ Jenkins, SL Chew, JP MonsonCentre for Endocrinology and Departments of Surgery and Radiology, St Bartholomew's Hospital, QMUL, London EC1A 7BEThe role of pre-operative localisation of abnormal parathyroid glands remains controversial but is particularly releva...

Cushing’s disease (CD) is very rare in prepubertal children, and remains a challenge to diagnose and manage. We review the diagnostic features and therapeutic outcome of prepubertal (defined as testicular volume <4 ml (M) and breast stage <2 (F)) CD patients treated in a single centre. Fifteen prepubertal patients (median age 9.4 years; range 5.8–13.7) fulfilled standard diagnostic criteria for CD and there was male preponderance (12 M (80%), median age 9.1 y...

Differentiating aldosterone-producing adenomas (APA) from bilateral adrenal hyperplasia (BAH) as a cause of Conn’s syndrome (CS) is crucial for appropriate management. We have prospectively evaluated the relative contributions of PST, adrenal imaging by Computed Tomography (CT) and AVS in the differential diagnosis of CS.We investigated 25 consecutive patients with CS referred to our unit with an identical protocol. Every patient underwent PST, CT a...