Endocrine Abstracts

Factitious thyrotoxicosis secondary to Levo-thyroxine accounts for approximately 0.3% of all cases of hyperthyroidism. Although recognised as a cause of thyrotoxicosis, there are no peer-reviewed published cases of thyrotoxicosis secondary to ingestion of Tri-iodothyronine.A 23-year old lady presented to endocrine clinic with a 6-month history of palpitations, heat intolerance and tremor. She had a history of PCOS and reported difficulties with weight co...

There is concern about the effects of long-term bisphosphonate use. A ‘treatment holiday’ is now considered after 5 years but there is no evidence as to the best way in which to monitor this.Aim: To look at the effect that a ‘treatment holiday’ has on the bone turnover marker, amino-terminal propeptide (P1NP) and bone mineral density (BMD).Methods: A retrospective case note review of 55 patients currently underg...