renal remediation Flashcards
anion gap metabolic acidosis
MUDPILES
TRH or TSH from hypothalamus
TRH
stimulates release of ACTH
CRF
PIF
inhibits prolactin release - hypothalamic hormone
peptide hormone stimulatingcell repro, growth etc
GH
from hypothalamus stimulating GH
GHRH
function of GnRH
release of LH and FSH
most common cause of nephritic syndrome
bergers
recurrent gross or microscopic hematuria
bergers
gross hematuria post URI
bergers
IgA deposits in the mesangium of glomerulus
bergers
collecting duct function
water reabsorption and sodium retention via ATPase
cells that actively reabsorb sodium in the CD
principle cells
tumor associated with excessive ACTH and cushings
small cell carcinoma of the lung
indication the small cell ca is cause of cushings syndrome
hypercortisolism that is not suppressed by low or high dexamethazone tests
cushings disease only refers to hypercortisolism by
ant pit
doesnt respond to dexamethasone
small cell cancer, primary adrenal hypercortisolism
most common endogenous cushings
pituitary adenoma
most common cause of cushings overall
iatrogenic
connection btwn cortisol and DM
hypercortisol = decreased insulin sensitivity
tests for cushings syndrome
24 hr free urine cortisol, dexamethasone suppression test
cystinuria
defect in aa transport in the proximal tubule
cystine
two cysteine bound by sulfide
cyanide on cystine
breaks disulfide bond
sodium nitroprusside
turns cysteine fluid red/purple
cystinuria stones
staghorn
complication of DIC
renal failure
hormones that act on distal tubule
aldosterone and vassopressin
parathyroid hormone effect at DT
Ca reabsorption
lysogeny
infection with a prophage that contained coding for the toxin
accumulation of ceramide trihexoside from deficiency of alpha galactosidase A.
fabry’s
common cause of death in Fabry’s
end stage renal failure in 3rd decade - proteinuria
possitive or basic aa transport defect
cystinuria
nuetral aa transport deficiency in GI and kidneys
hartnup
vitamin deficiency of hartnup
niacin - pellagra
ANP released from where
aorta - inresponse to HTN
ANP action
vasodilator, and (inhibits renin)
dehydropeptidase 1 inhibitor
cilastatin
carbapenems
imipramine and meropenem
common side effects of carbepenems
GI distress (NVD) and skin rash
tx of drug overdose of aspirin or barbiturates
Mannitol
C3 nephritic factor
type 2 membranoproliferative GN - binds and stabilizes C3 convertase - hypocomplementemia
another name for type 2 MPGN
dense deposite disease
PCOS
polycystic ovary syndrome - tx metformin
symptoms of hypercalcemia
bones, stones, abdominal groans, and psychiatric overtones
normal BUN:creatinine ratio
10-20 - also postrenal failure
BUN:Cr > 20
prerenal failure
BUN:Cr < 10
intrinsic renal failure
causes of acute prerenal injury
decreased CO, overdiuresis, cardiogenic shock
albuminuria in a child that has just overcome flu
minimal change disease
Minimal change in adults
hodgkins lymphoma
nonenzymatic glycosylation of vascular BM resulting in hyaline arteriosclerosis
diabetic glomerulonephropathy
type 4 collagen deposition
diabetic gn
expanding mesangium increased filtration
diabetic GN
conditions associated with FSGS
HIV, Heroin, sickle cell, massive obesity
sequelae of IgA nephropathy
FSGS
number 1 glomerulonephritis worldwide
IgA /Bergers
anion gap met acidosis
remember aspirin, iron, isoniazid