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21 Cards in this Set
- Front
- Back
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acute interstitial nephritis
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acute renal failure, interstitial inflammatory cells, interstitial edema
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mechanism of AIN
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allergic
due to drugs, infections, or idopathic (most cases) |
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chronic interstitial nephritis
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chronic renal failure, mixed inflammatory cells, tubular atrophy, fibrosis
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mechanism of CIN
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physical or chemical with precipitation of substances into medulla
ischemic due to drug induced vasc change |
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causes of CIn
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drugs, NSAIDS, reflux nephropathy, stones, PCKD
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acute pyelonephritis
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infection involving parenchyma calyces and pelvis
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causes of Acute pyelonephritis
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ureteral reflux affects pelvis 95%
hematogenous infection affects cortex 5% |
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who is predisposed to acute pyelonephritis
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pregnant women, diabets
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chronic pyelonephritis with reflux nephropathy
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multiple episodes of infection secondary to congenitally short intravesical ureter or obstruction
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thyroidization tubular atrophy
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chronic pyelonephritis with reflux nephropathy
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acute tubular necrosis
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acute renal failure secondary to tubular damge
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causes of acute tubular necrosis
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ischemic
post transplant shock toxic obstructive |
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phases of acute tubular necrosis
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oliguric
diuretic regenerative |
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who is predisposed to papillary necrosis
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long term analgesic users (acetominophen, phenacetin)
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ADPKD
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very large cystic kidneys, no dysplasia
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ARPKD
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large smooth kidneys, narrow cysts perpendicular to capsule
rare |
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translucent systs on surface of cortex
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benign simple cystic disease
no clinical significance |
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most common cause of abdominal mass in newborn
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multicystic renal dysplasia
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most common form of renal transplant rejection
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acute cellular rejections
tubulitis, interstitial edema and inflammation |
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most common cause of graft loss
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chronic allograft nephropathy
due to repeated subclinical episodes of acute cellular rejection |
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what causes characteristic nodular hyalinzation of arterioles and changes identical to chronic rejection?
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calcineurin inhibitor toxicity
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