Ch. 30 Renal - Book/1 Flashcards
(43 cards)
minimal change nephropathy is to
predominant cause of nephrotic syndrome
glomerulonephritis primary glomerular injury causes include
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- immunologic responses
- ischemia
- free radicals
- drugs
- toxins
- vascular disorders
- infection
the predominant cause of nephrotic syndrome is
minimal change nephropathy, most common in children
immune mechanism injuries that cause glomerulonephritis damages what
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- capillary filtration membrane
- endothelium
- basement membrane
- epithelium (podocytes)
nephritic syndrome occurs primarily with
infection-related glomerulonephritis
excretion of 3.5 g or more of protein in the urine per day
nephrotic syndrome
glomerulonephritis immune injury increases and decreases what
2
- increases membrane permeability
2. reduces membrane surface area
urinalysis of proteinuria with RBCs w/ casts is to
glomerular disease
reduced GFR during glomerulonephritis shows reduced what
creatinine clearance
severe of progressive glomerular disease causes
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- oliguria
- HTN
- renal failure
- salt and water retention
- edema
the severity of glumerular damage and decline in function is related to
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- size, number, and location of cell injury
- duration of exposure
- type of Ag-Ab complexes
nephrotic syndrome is commonly tx by
consuming moderate protein constriction, low fat, salt restricted diet with diuretics
nonimmune gluerular injury is related to
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- ischemia
- metabolic disorders (DM)
- toxin exposure
- drugs
- vascular disorders (vasculitis)
- infection
glomerulonephritis - GFR decreases, resulting in
increased serum creatinine levels
nephrotic syndrome is the
excretion of 3.5 g or more of protein in the urine per day
elevated plasma urea and creatinine is to
glomerulonephritis
glomerulonephritis - what decreases
GFR
dx of glomerular disease is confirmed with lab findings of abnormal urinalysis with
- proteinuria
- RBCs
- WBCs
- casts
glomerulonephritis - immune injury is caused by
activation of biochemical mediators of inflammation i.e. cytokines
nephrotic syndrome excessive protein secretion occurs when
filtration of proteins exceeds tubular reabsorption
nephrotic syndrome is associated with certain
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- drugs i.e. NSAIDs
- infections
- malignancies
- vascular disorders
glomerulonephritis type III hypersensitivity
antigen-antibody complexes
glomerulonephritis results in
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-3x decreased
- decreased blood flow
- decreased driving HP
- decreased GFR
- hypoxic injury
glomerulonephritis - the most common types of immune injury are
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- deposition of circulating antigen-antibody immune complexes into the glomerulus (type III)
- reaction of Abs in situ against planted antigens within the glomerulus (type II)