Endocrine Abstracts

A 71-year-old man with carcinoma of prostate and bony metastasis, presented with acute bradyarrhythmia, severe hypocalcaemia and acute renal failure 72 h after intravenous infusion of zoledronate. Before therapy, serum calcium was 2.14 mmol/l (normal, 2.10–2.55 mmol/l), serum phosphate 1.4 mmol/l (normal, 0.8–1.5 mmol/l), serum creatinine 95 umol/l and eGFR 74 ml/min. 25OH vitamin D was not measured. Three days later he presented with a syncopal episode. Initial bloo...

We describe two cases of sarcoidosis associated hypercalcaemia, renal failure and anaemia mimicking lymphoma. The diagnosis was made by lymph node biopsy. Within weeks of starting oral steroids, symptoms resolved and biochemical abnormalities almost normalized.Case 1: A 66-year-old lady, presented with generalized weakness, lymphadenopathy and splenomegaly. Hb 96 g/l, MCV 91, urea 16.6 mmol/l, creatinine 227 umol/l, eGFR 15 ml/min, serum calcium 3.4 mmol...

We describe an 80 year-old man with Graves’ thyrotoxicosis and thyroid orbitoapthy accompanied by ocular myasthenia gravis.He presented in 2004 with chemosis, exophthalmos, diplopia, ptosis, and restricted movements. He also gave history of weight loss (six kilograms). FT4 29, FT3 7.7 and TSH 0.04. MRI Orbits revealed swelling of the extra-ocular muscles.Ocular movement was markedly restricted but a curious feature of the pres...