Endo Flashcards
What t-score value on a DEXA scan indicates osteoporosis?
-2.5 or greater
What is the most common cause of hyperthyroidism?
Graves’ disease.
Name 2 causes of hyperthyroidism other than graves
1) Toxic multinodular goitre
2) Toxic thyroid adenoma
3) Thyroiditis (de Quervains
4) Drugs
What is the most common cause of hypOThyroiditis?
Hashimotos autoimmune thyroiditis
What is Graves finger clubbing called?
Acropachy
What effect does hyperglycaemia have on sodium levels?
Osmotic diuresis causes loss of water and a rise in sodium
What are the (3) features of BACKGROUND diabetic retinopathy?
Hard exudates (cholesterol) Microaneurysms (“dots”) Blot haemorrhages
What are the 3 stages of damage to the retina in people with poorly controlled blood sugars?
Background diabetic neuropathy
Pre proliferative
Proliferative
What are the features of re-proliferative diabetic retinopathy
Cotton wool spots (previously called soft exudates).
Cotton wool spots (previously called soft exudates) suggest which of the following?
A. Retinal cholesterol deposits
B. Retinal ischaemia
C. Retinal hypertension
B. Retinal ischaemia
What is the management of pre-proliferative AND proliferative retinopathy?
Pan retinal photocoagulation
What are the (3) clinical features diabetic nephropathy?
Progressive proteinuria
Increase BP
Deranged renal function
Above what level does proteinuria stop being ‘assymptomatic’ and start to be NEPHROTIC?
> 3000mg/24hrs
Name 4 interventional strategies for preventing diabetic nephropathy
Diabetic control
Stop smoking
blood pressure control
Inhibition of RAS system
What is the commonest cause of adrenocortical failure?
Tuberculous Addison’s disease (worldwide)
Autoimmune Addison’s (UK