Endocrine Abstracts

Introduction: Thyroid dysfunction is relatively common in amiodarone treated subjects, partly because of its high iodine content. The benefits of surveillance, early identification and management of such thyroid dysfunction have been established. We undertook a retrospective case notes audit of all amiodarone treated subjects in our hospital to evaluate thyroid surveillance and outcome.Methods: All patients treated with amiodarone between 2001 and 2004 w...

: A 67-year-old lady, previously fit and well, presented with chest pain. She denied gastrointestinal or urological symptoms. There was no history of depression, psychosis, previous hip fracture or steroid use. She had regular menstrual cycles until hysterectomy at 50 years of age. She doesn’t smoke or drink alcohol. Her mother and father had oesophageal and lung cancer respectively with no family history of hypercalcemia. On examination, she was normotensive with BMI 23....

: A 67-year-old lady, previously fit and well, presented with chest pain. She denied gastrointestinal or urological symptoms. There was no history of depression, psychosis, previous hip fracture or steroid use. She had regular menstrual cycles until hysterectomy at 50 years of age. She doesn’t smoke or drink alcohol. Her mother and father had oesophageal and lung cancer respectively with no family history of hypercalcemia. On examination, she was normotensive with BMI 23....

64 y/o male was being investigated for raised PSA. Following an MRI and biopsy, he was diagnosed with high grade prostatic intraepithelial neoplasia requiring close PSA surveillance. Incidentally, he was found to have bilateral adrenal lesions, measuring 6.4 cm on the left and 4 cm on the right. Prior to review in endocrine clinic, adrenal workup and CT adrenals were performed. CT showed both adrenal masses contain fat and calcification and are thought to be bilateral adrenal ...

Introduction: Adrenal Incidentalomas (AI) are frequently encountered in clinical practice with radiological studies suggesting a frequency of 3% at 50 years rising to 10% in elderly. Majority of AI are non functional adenomas with malignant lesions quoted as less than 20% at most. We report a case of AI, which was found to a Melanoma on biopsy with no other primary site.Case: An 84 year old gentleman was found to have a right suprarenal mass on ultrasoun...

Introduction: Metastatic lesion in the pituitary is a rare condition with most of them being asymptomatic. Breast cancer is the most frequent primary location and the overall prognosis is poor. We describe the case of a lady with this condition, who presented to our unit with bitemporal hemianopia.Case: A 65 year old lady with history of breast cancer (surgical excision with chemoradiotherapy 4 years ago, HER2 negative, currently in remission) presented ...

Introduction: Orthostatic hypertension (OHT) is a phenomenon which may represent increased cardiovascular risk and is less well recognized compared to orthostatic hypotension.Case: A 65 year old gentleman presented with symptoms of lethargy and episodic shaking. He has a history of treated prostate cancer and was not on any regular medications. He noticed consistently elevated blood pressure on standing during home monitoring. His lying BP was 142/82 and...

A 26-year-old female presented with 5-year history of episodic muscle weakness, abdominal cramps and facial paresthesia. She had 2 hospital admissions elsewhere within 6months with severe hypokalaemia (1.9 mmol/L). She was started on Lamotrigine for epilepsy 7 years ago and changed to Levetiracetam in October 2010 following further seizures. She is now seizure-free for over 5 years. Her potassium levels before and after Levetiracetam are shown in Table 1.<table boarder="1"...

A 63-year-old phenotypic male presented with absent testis and enlarged adrenal glands. He had attended the urology clinic for persistent microscopic haematuria. He was found to have an empty scrotum and hypospadias. The patient recalled having genital surgery in childhood but could not recall any endocrine assessment. He was taller than his peers in early childhood but stopped growing after age 13 years. He described himself as ‘potent’. He was unmarried and did not...

Introduction: Resistance to thyroid hormone (RTH) is an autosomal dominant condition with mutation of thyroid hormone receptor beta (THR-β) gene. We present 2 cases with unusual thyroid picture posing challenge to diagnosis.Case 1: 31-year-old lady presented with 6-month history of anxiety, tremors, insomnia and headache. She suffered from asthma and had a family history of hyperthyroidism. On examination, she was o...