Endocrinology Flashcards
Prolactin secreted from where
Anterior pituitary
Excess prolactin men features
Loss of libido
Galactorrhoea
Impotence
Excess prolactin women
Amenorrhoea
Galactorrhoea
Causes of raised prolactin
Prolactinoma Pregnancy Oestrogen Drugs (metocloperamide) Acromegaly PCOS PRIMARY HYPOTHYROIDSIM
Hba1c target in T1DM
48
If patient symptomatic of t2dm, what glucose tests are diagnostic
Fasting > 7
Random > 11.1
Astmptommatic t2dm, what test and value is diagnostic
Hba1c > 48
What value of fasting glucose is impaired glucose tolerance
6.1-7
Drug causes of gynacomastia
5
Spiro Digoxin Cimetidine Cannabis Finasteride
Androgen high or low to cause gynaecomastia
Low
Causes of gynaecomastia
5
Testicular failure Androgen failure (klinefelters) Liver disease Testicular cancer Hyperthyroid
Best test to measure response of levothyroxine
TSH
When to add second drug in t2dm
When Hba1c hits 58
Target blood pressure in diabetics
140/80
Target bp on diabetics with end organ damage
130/80
Steroids linked to AVN
Remember
Next line medications after metformin in order
Sulfonylurea
Gliptin
Pioglitazone
SGL 2 inhibitor
Hashimotos tender or non tender goitre?
Non tender
De quervains thyroiditis tender non tender?
Tender
What to do with hydrocortisone and fludrocort doses when Ill
Double hydrocort
Keep fludrocort same
Iron tablets reduce the effect of levothyroxine?
Yes
Cushings disease caused by
Increased ACTH from ant pituitary
Ectopic ACTH lung cancer
Drug cause of galactorrhoea
Metocloperamide
Domperidone
Phenothiazine (carbamazepine)
Treatment of high prolactin
Bromocriptin