cushings Flashcards
cushings syndrome?
umbrella term that describes cortisol excess
presentation of cushings?
central obesity with straie
moon face with plethora
proximal muscle wasting - thin arms and legs
skin - loss of scalp hair, skin thinning, easy bruising
psychiatric - depression, euphoria, psychosis
oligomenorrhoea and amenorrhoea
medical conditions - hypertension, osteoperosis, hyperglycaemia, suceptibility to infection, poor wound healing, oligomennorhoea, amennorrhoea
why do you get poor wound healing in cushings?
steroids reduce inflammation
what would blood glucose be like?
raised
24 hour urinary cortisol?
raised
how do you screen for cushings
overnight dexamethasone suppression test
diagnostic test for cushings?
48 hour dexamethasone test
tests to determine cause of cushings?
CT/MRI head
CT CAP
plasma ACTH
if its caused by iatrogenic? management ?
stop steroids
pituitary adenoma?
surgical excision
adrenal adenoma ?
surgical excision
symptomatic control n cushings?
adrenal enzyme inhibitors
metyrapone
ketoconazole