Week 3 (3) Flashcards
What syndrome involves excess cortisol?
Cushings syndrome also excess mineralcorticoid and androgen
What is characterised by thin skin, proximal myipathy, frontal balding in women, conjunctival oedema and osteoporosis?
Cushing ssyndrome (lemon on match sticks_
How do you test for cushings?
Exogenous oral high dose dexamethasone - low serum cortisol (overnight 1mg dexamethasone suppression test)
If ACTH is less than 300 what diagnosis is the cushings syndrome?
Pituitary - if over 300 uts ectopic
Name three drugs used to treat cushings syndrome?
Metyrapone
Ketoconazole
Pasieeotide
Does TB cause hypopituitarism?
Yes
Name a cause of posterior hypopituitarism?
Diabetes Insipidus
Give three risks of testosterone replacement?
Prostate enlargement
Polycuthaemia
Hepatitis
How do you diagnose cranial diabetes insipidus?
Water deprivation test