Ch. 30 Renal - Book/1 Flashcards

(43 cards)

1
Q

minimal change nephropathy is to

A

predominant cause of nephrotic syndrome

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2
Q

glomerulonephritis primary glomerular injury causes include

7

A
  1. immunologic responses
  2. ischemia
  3. free radicals
  4. drugs
  5. toxins
  6. vascular disorders
  7. infection
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3
Q

the predominant cause of nephrotic syndrome is

A

minimal change nephropathy, most common in children

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4
Q

immune mechanism injuries that cause glomerulonephritis damages what
4

A
  1. capillary filtration membrane
  2. endothelium
  3. basement membrane
  4. epithelium (podocytes)
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5
Q

nephritic syndrome occurs primarily with

A

infection-related glomerulonephritis

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6
Q

excretion of 3.5 g or more of protein in the urine per day

A

nephrotic syndrome

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7
Q

glomerulonephritis immune injury increases and decreases what
2

A
  1. increases membrane permeability

2. reduces membrane surface area

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8
Q

urinalysis of proteinuria with RBCs w/ casts is to

A

glomerular disease

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9
Q

reduced GFR during glomerulonephritis shows reduced what

A

creatinine clearance

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10
Q

severe of progressive glomerular disease causes

5

A
  1. oliguria
  2. HTN
  3. renal failure
  4. salt and water retention
  5. edema
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11
Q

the severity of glumerular damage and decline in function is related to
3

A
  1. size, number, and location of cell injury
  2. duration of exposure
  3. type of Ag-Ab complexes
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12
Q

nephrotic syndrome is commonly tx by

A

consuming moderate protein constriction, low fat, salt restricted diet with diuretics

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13
Q

nonimmune gluerular injury is related to

6

A
  1. ischemia
  2. metabolic disorders (DM)
  3. toxin exposure
  4. drugs
  5. vascular disorders (vasculitis)
  6. infection
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14
Q

glomerulonephritis - GFR decreases, resulting in

A

increased serum creatinine levels

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15
Q

nephrotic syndrome is the

A

excretion of 3.5 g or more of protein in the urine per day

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16
Q

elevated plasma urea and creatinine is to

A

glomerulonephritis

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17
Q

glomerulonephritis - what decreases

A

GFR

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18
Q

dx of glomerular disease is confirmed with lab findings of abnormal urinalysis with

A
  1. proteinuria
  2. RBCs
  3. WBCs
  4. casts
19
Q

glomerulonephritis - immune injury is caused by

A

activation of biochemical mediators of inflammation i.e. cytokines

20
Q

nephrotic syndrome excessive protein secretion occurs when

A

filtration of proteins exceeds tubular reabsorption

21
Q

nephrotic syndrome is associated with certain

4

A
  1. drugs i.e. NSAIDs
  2. infections
  3. malignancies
  4. vascular disorders
22
Q

glomerulonephritis type III hypersensitivity

A

antigen-antibody complexes

23
Q

glomerulonephritis results in
4
-3x decreased

A
  1. decreased blood flow
  2. decreased driving HP
  3. decreased GFR
  4. hypoxic injury
24
Q

glomerulonephritis - the most common types of immune injury are
2

A
  1. deposition of circulating antigen-antibody immune complexes into the glomerulus (type III)
  2. reaction of Abs in situ against planted antigens within the glomerulus (type II)
25
reduced CFR during glomerulonephritis is evidenced by elevated what 3
1. plasma urea 2. cystatin C 3. creatinine concentration
26
nephrotic syndrome albumin level
decreases
27
nephrotic syndrome - concentrations of cholesterol. phospholipids, and triglycerides
increase
28
nephrotic syndrome is dx when
the protein level in a 24 hour urine collection is greater than 3.5 g
29
glomerulonephritis - what two things develop because of loss of negative electrical charge across glomerular filtration membrane and increase pore size
1. proteinuria | 2. hematuria
30
two major symptoms distinctive to more severe glomerulonephritis are 2
1. hematuria with RBC casts | 2. proteinuria exceeding 3-5 g/day with albumin (macroalbuminuria) as the major protein
31
in nephrotic syndrome, what lead to increased permeability to protein and loss of electrical negative charge 2
1. disturbances in the basement membrane | 2. podocyte injury
32
what two things have been associated with progressive glomerular and tubular injury 2
1. hypercholesterolemia | 2. proteinuria
33
primary causes of nephrotic syndrome include | 3
1. nephropathy 2. membranous glomerulonephritis 3. focal segmental glomerulosclerosis
34
hematuria and RBC casts in the urine
nephritic syndrome
35
glomerulonephritis tx | 3
1. antibodies 2. corticosteroids suppress inflammation 3. cytotoxic agents to suppress immune response
36
glomerulonephritis type II hypersensitivity
antibodies react against antigens
37
nonimmune glomerulonephritis vascular disorder ex | 1
vasculitis
38
secondary glomerular injury is a consequence of systemic disease including 5
1. DM 2. HTN 3. bacterial toxins 4. congestive heart failure 5. HIV related kidney disease
39
in nearly all types of glomerulonephritis, what is disturbed with loss of negative charges and changes in permeability
1. epithelial or podocyte layer of the glomerular capillary membrane
40
glomerulonephritis edema may require the use of | 2
1. diuretics | 2. dialysis
41
nonimmune glomerulonephritis metabolic disorder ex | 1
DM
42
nephritic syndrome is
hematuria and RBC casts in the urine
43
acute glomerulonephritis
inflammation of the glomerulus caused by primary glomerular injury