Ch. 30 Renal - Book/1 Flashcards

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
Q

reduced CFR during glomerulonephritis is evidenced by elevated what
3

A
  1. plasma urea
  2. cystatin C
  3. creatinine concentration
26
Q

nephrotic syndrome albumin level

A

decreases

27
Q

nephrotic syndrome - concentrations of cholesterol. phospholipids, and triglycerides

A

increase

28
Q

nephrotic syndrome is dx when

A

the protein level in a 24 hour urine collection is greater than 3.5 g

29
Q

glomerulonephritis - what two things develop because of loss of negative electrical charge across glomerular filtration membrane and increase pore size

A
  1. proteinuria

2. hematuria

30
Q

two major symptoms distinctive to more severe glomerulonephritis are
2

A
  1. hematuria with RBC casts

2. proteinuria exceeding 3-5 g/day with albumin (macroalbuminuria) as the major protein

31
Q

in nephrotic syndrome, what lead to increased permeability to protein and loss of electrical negative charge
2

A
  1. disturbances in the basement membrane

2. podocyte injury

32
Q

what two things have been associated with progressive glomerular and tubular injury
2

A
  1. hypercholesterolemia

2. proteinuria

33
Q

primary causes of nephrotic syndrome include

3

A
  1. nephropathy
  2. membranous glomerulonephritis
  3. focal segmental glomerulosclerosis
34
Q

hematuria and RBC casts in the urine

A

nephritic syndrome

35
Q

glomerulonephritis tx

3

A
  1. antibodies
  2. corticosteroids suppress inflammation
  3. cytotoxic agents to suppress immune response
36
Q

glomerulonephritis type II hypersensitivity

A

antibodies react against antigens

37
Q

nonimmune glomerulonephritis vascular disorder ex

1

A

vasculitis

38
Q

secondary glomerular injury is a consequence of systemic disease including
5

A
  1. DM
  2. HTN
  3. bacterial toxins
  4. congestive heart failure
  5. HIV related kidney disease
39
Q

in nearly all types of glomerulonephritis, what is disturbed with loss of negative charges and changes in permeability

A
  1. epithelial or podocyte layer of the glomerular capillary membrane
40
Q

glomerulonephritis edema may require the use of

2

A
  1. diuretics

2. dialysis

41
Q

nonimmune glomerulonephritis metabolic disorder ex

1

A

DM

42
Q

nephritic syndrome is

A

hematuria and RBC casts in the urine

43
Q

acute glomerulonephritis

A

inflammation of the glomerulus caused by primary glomerular injury