ENDO Flashcards
DMT1 HLA?
AB?
DR3, DR4
Anti-glutamic acid decarboyxlase (anti-GAD) Abs
Two ketone bodies in DKA
B-hydroxybutyric acid
Acetoacetic acid
Dx an insulinoma
Dec glucose ie.
What is adrenal medulla from?
Neural crest, from chromaffin cells
Tx for prolactinoma?
Bromocriptine - DA agonist
Tx for GH adenoma
Ocreotide - somatostatin analog
OR pegvisomant - GH R antagonist
Graves Histo? Tx?
H: scalloped colloid (like a grave), chronic inflam
Tx: PTU, thioamide
Hashimotos HLA?
HLA-DR5
2 Hashi Abs?
Antithryoglobulin Ab
Antithyroid peroxidase Ab
MEN1
Pituitary
Pancreas endocrine tumor ie. isulinoma
Parathyroid adenoma - I PTH, I Ca2+, D Phosphate
MEN2A
Parathyroids
Thyroid medullary CA
Pheo
MEN2B
Thyroid medullary CA
Pheo
Marfanoid body
Bumps on lips
Histo for subacute DeQuervain’s granulomatous thyroiditis
Lymphocytic infiltrate with multinucleated giant cells
Pheo urine finding?
Vanillylmandelic acid (VMA) Metanephrines
Hashi’s Histo
large number of lymphocytes and few abnl follicular cells with eosinophilic granular cytoplasm
Thyroid storm meds
4 P’s
Propranolol 1st
PTU
Prednisolone
Potassium iodide
Why does sorbitol accumulate in lens in DM pt?
Normally aldose reductase reduces glucose to sorbitol.
this gets trapped and pulls in water = swollen
DMT1 kidney damage?
= DM glomerulosclerosis
Kimmelstiel Wilson nodule - ovoid hyaline, PAS+ structures at the mesangial core
DMT2 started on drug, not has malaise, myalgia, resp distress. Rx?
Predisposes you to what other serious?
Metformin
Lactic acidosis
Pseudohypoparathyroidism in a kid?
Developmental delay, Dec Ca2+, Inc Ph and PTH
Shortened metacarpals
Cause? decreased expression of Gs
Sulfonylurea drugs MOA
Names
Inhibit B cell K-atp = insulin release
1st gen: chlorproplamide
2nd gen start with G end with ide
–glimepiride, glipizide
Total peripheral resistance in paralel?
1/RT - add all 1/x together
ie. 1/2mmHg + 1/2 + 1/2 + 1/2 = 4/2 = 2/1 (flip it) = .5