Endocrine Abstracts

A 39-year-old female presented with an 18-month history of borderline hypertension, headaches, palpitations and some anxiety symptoms. Both parents also had hypertension. Blood pressure was 160/102 on no medications. She had a large single cafe au lait spot but no neurofibromata. Urinary dopamine levels were repeatedly elevated (5398–8653 nmol/24 h (n<3900)) with normal noradrenaline and adrenaline levels. Serum calcium was also elevated at 2.83 mmol/l (n...

TSH-secreting pituitary adenomas are rare and the optimal investigation and management is uncertain.A 42-year-old lady presented with a three-month history of three stone weight loss, palpitations, heat intolerance and tremor. Her sister was being treated for Graves’ disease. Visual fields were intact.Thyroid function tests showed free T4 concentration 29.5 pmol/l (9.0–19.0) and TSH concentration 3.672 mU/l (0....

Successful minimally invasive parathyroidectomy for primary hyperparathyroidism depends on accuracy of pre-operative localisation studies. Ultrasound (US) and sestimibi (SM) scanning remain the imaging modalities of choice reserving MRI, CT and PET for patients who have not been cured by previous explorations or for whom other localization techniques are uninformative or discordant. The aim of this study was to review the accuracy of US and SM in the pre-operative localisation...