Nephrology Flashcards
What are the 6 low complement nephritic syndromes?
SBE SLE serum sickeness cryoglobulinemia PSGN MPGN II
What are the hormones with disulfide bonds?
PIGI prolactin inhibin GH insulin
What do you see psammoma bodies in?
meningioma
mesothelioma
papillary carcinoma of thyroid
serous cystadenoma of ovary
What are the Jones criteria for Acute Rheumatic Fever?
J: joints O: carditis N: subcutaneous nodules E: erythema marginatum S: sydenham chorea
What are the IgA nephropathies?
HSP (Henoch Schlonein Purpura)
Berger’s
Alport’s
What causes renal induced acidosis?
plasma RTA
metabolic acidosis
glutaminase
ammonia production in CD (10% of urea cycle)
What hormones are produced by small cell lung carcinoma?
ACTH ADH PTH TSH ANP
What are the 4 causes of SIADH?
small cell carcinoma
increased intracranial pressure
drugs
hypoxia
What are the low volume states with acidosis?
diarrhea and RTA
What are the types of kidney stones?
calcium oxalate
struvite
uric acid
cysteine
What are the clues for pseudogout?
positively birefringent rhomboid crystals
calcium pyrophosphate
elderly pts
men=women
What are the bladder cancer risk factors?
smoking aniline dyes aflatoxine benzenes cyclophosphamide Von Hippel Lindau Tuberos Sclerosis Schistosoma haematobium
What are the causes of papillary necrosis?
AIDS and vasculitides
What are the 3 narrowings of ureter?
pelvic brim
hilum
entrance to the bladder
What is nephritic syndrome?
hematuria
protein loss
What is nephrotic syndrome?
protein loss >3.5 g/dL edema hyperlipidemia (VLDL) hypercoagulable (2,7,9,10,C,S) dec serum albumin inc urine albumin loss of basement membrane charge due to deposition on heparin sulfate leading to massive proteinuria and lipiduria
What are the most common causes of UTIs?
#1 E. coli #2 Proteus #3 Klebsiella
What is the most frequent cause of UTI in females 5-10yrs and 18-24 yrs?
staph saprophyticus
What is pre-renal failure?
low vol state BUN:Cr>20:1 low flow to kidneys lao Na in urin low FeNa concentrated urine
What is intra-renal failure?
BUN:Cr
What is the vasculitic pattern for renal artery stenosis?
clot in front of renal artery
What is glomerulonephritis?
inflamed glomeruli
What is vasculitic pattern for interstitial nephritis?
clot off the medulla
What is the vasculitic pattern for focal segmental glomerulonephritiis?
clot off part of nephron
What do yo see in rapidly progressive glomerulonephritis?
crescents
composed of glomeruler parietal cells, monocytes, macrophage and abundant fibrin
What is the MC nephritic disease in adults?
membranous glomerulonephritis (MGN)
What is the MC renal disease in blacks/Hispanics?
FSGN
What is the MC renal disease in HIV/IV drug users?
FSGN
What is the MC renal mass?
cyst
What is the MC malignant renal tumor in adults?
adenocarcinoma
What is the MC malignant renal tumor in kids?
Wilm’s tumor
What nephrotic syndrome can progress to RPGN?
Goodpastures
What is the MC nephrotic syndrome in kids?
miminal change disease