MIDTERM- RENAL DISEASE Flashcards

(110 cards)

1
Q

disruption of the electrical membrane charges as occurs in the
____ syndrome.

A

nephrotic syndrome

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2
Q

The term ___ refers to a sterile, inflammatory process that affects the glomerulus and
is associated with the finding of blood, protein, and
casts in the urine

A

glomerulonephritis

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3
Q

what are the components we can found in the urine of a patient with glomerulonephritis?

A

protein, blood, and cast

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4
Q

___is a
disease marked by the sudden onset of symptoms consistent
with damage to the glomerular membrane.

A

acute glomerulonephritis (AGN)

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5
Q

signs and symptoms for acute poststreptococcal glomerulonephritis

A

These may include
fever, edema (most noticeably around the eyes), fatigue,
hypertension, oliguria, and hematuria.

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6
Q

which bacteria or strains can be associated with acute poststreptococcal glomerulonephritis?

A

group a streptococcus with M protein

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7
Q

what is the primary urinalyss findings for acute post-streptococcal glumeronephritis

A

Primary urinalysis findings include marked

hematuria,
proteinuria, and oliguria, accompanied by red blood cell (RBC)
casts, dysmorphic RBCs, hyaline and granular casts, and white
blood cells (WBCs).

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8
Q

A more serious form of acute glomerular disease is called ___ and has a much
poorer prognosis, often terminating in renal failure.

A

rapid progressive (or crescentic) glomerulonephritis

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9
Q

Symptoms
are initiated by deposition of immune complexes in the glomerulus, often as a complication of another form of glomerulonephritis or an immune systemic disorder such as systemic lupus
erythematosus (SLE).

A

Rapidly Progressive (Crescentic) Glomerulonephritis

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10
Q

Damage by macrophages to the capillary
walls releases cells and plasma into Bowman’s space, and the
production of CRESCENTIC FORMATION containing macrophages, fibroblasts, and polymerized fibrin, causes permanent damage to
the capillary tufts.

A

Rapidly Progressive (Crescentic) Glomerulonephritis

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11
Q

Morphologic changes to the glomeruli resembling those in rap
idly progressive glomerular nephritis are seen in conjunction
with the autoimmune disorder termed ___

A

Goodpasture syndrome

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12
Q

A cytotoxic autoantibody can appear against the glomerular
and alveolar basement membranes after

A

viral respiratory infections.

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13
Q

Attachment of autoantibody to the basement membrane, followed by complement activation, produces the
capillary destruction. Referred to as ___ , the autoantibody can be detected in
patient serum.

A

antiglomerular basement membrane antibody

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14
Q

what are the initial pulmonary complains for Goodpasture syndrome

A

hemoptysis and dyspnea

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15
Q

urinary results commonly for Goodpasture syndrom

A

results include proteinuria, hematuria, and the presence of
RBC casts.

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16
Q

Wegener granulomatosis causes a ___of the small blood vessels primarily of the kidney
and respiratory system.

A

granuloma-producing INFLAMMATION

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17
Q

Key to the diagnosis of Wegener
granulomatosis is the demonstration of ____in the patient’s serum.

A

antineutrophilic
cytoplasmic antibody (ANCA)

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18
Q

In ANCAor anti-neutrophilic cytoplasmic antibody testing,

we fix the serum in either ethanol or formalin/formaldehyde ad examine it through immunofixation.

If the neutrophils are fixed in ethanol, the antibodies form a perinuclear pattern called ___

A

p-ANCA

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19
Q

In ANCAor anti-neutrophilic cytoplasmic antibody testing,

we fix the serum in either ethanol or formalin/formaldehyde ad examine it through immunofixation.

When the neutrophils are
fixed with formalin/formaldehyde, the pattern is granular throughout the cytoplasm called ___

A

c-ANCA.

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20
Q

fixating serum for testing anti-neutrophilic cytoplasmic antibody for the detection of wegener granulomatosis

ethanol vs formalin

A

ethanol: perinuclear pattern - p anca
formalin: granular patter - c anca

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21
Q

___ disease occurs primarily in children after upper respiratory infections. As its name implies,
initial symptoms include the appearance of raised, red patches
on the skin

A

Henoch-Schönlein purpura

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22
Q

In Henoch-Schonlein Purpura, what is the most serious complication of the disorder

A

Renal involvement, may range from mild to heavy proteinuria and hematuria
with RBC casts.

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23
Q

few of the symptoms for this type of Glomerulonephritis

Respiratory and gastrointestinal symptoms, including blood in the sputum and stools, may be present

A

Henoch-Schönlein Purpura

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24
Q

The predominant characteristic of ___ is a pronounced thickening of the glomerular
basement membrane resulting from the deposition of a specific immunoglobulin immune complexes

A

membranous glomerulonephritis

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25
membranous glomerulonephritis's distinct clinical manifestation is the thickening of the glomerular basement membrane resulting from the deposition of what immunoglobulin immune complexes?
immunoglobulin G immune complexes
26
Disorders associated with membranous glomerulonephritis development include ____
Systemic lupus erythematosus, Sjögren syndrome secondary syphilis hepatitis B, gold and mercury treatments malignancy.
27
a glomerulonephritis which has a rule of the disease progresses SLOWLY, with possible REMISSION; however, nephrotic syndrome symptoms frequently develop.
membranous glomerulonephritis
28
a glomerulonephritis that is marked by two different alterations in the cellularity of the glomerulus and peripheral capillaries
Membranoproliferative glomerulonephritis (MPGN)
29
what are the 2 different alterations in the cellularity of the glomerulus and peripheral capillaries
Type 1 displays increased cellularity in the subendothelial cells of the mesangium (interstitial area of Bowman’s capsule) type 2 displays extremely dense deposits in the glomerular basement membrane. M
30
which type of membranoproliferative glomerulonephritis is has the possibility of developing a necrotic syndrome
Type 1
31
which type of membranoproliferative glomerulonephritis can experience the symptoms of chronic glomerulonephritis
type 2
32
laboratory findings for membranoproliferative glomerulonephritis
The laboratory findings vary, but hematuria, proteinuria, and decreased serum complement levels are usual findings.
33
a type of glomerulonephritis that has tendency toward THROMBOSIS
Membranous Glomerulonephritis
34
laboratory findings for chronic glomerulonephritis
Examination of the urine reveals hematuria, proteinuria, glucosuria as a result of tubular dysfunction, and many varieties of casts, including broad casts.
35
Gradually worsening symptoms for chronic glomerulonephritis are
fatigue, anemia, hypertension, edema, and oliguria
36
A markedly decreased glomerular filtration rate is present in conjunction with increased BUN and creatinine levels and electrolyte imbalance this significant changes is an indication of what renal disease?
Chronic Glomerulonephritis
37
Also known as Berger disease
Immunoglobulin A Nephropathy
38
IgA nephropathy, in which ___are deposited on the glomerular membrane, is the most common cause of glomerulonephritis
immune complexes containing IgA
39
IgA nephropathy, Patients have increased serum levels of IgA, which may be a result of a ___infection
mucosal
40
Immunoglobulin A Nephropathy disorders are frequently seen in what ages?
The disorder is most frequently seen in children and young adults.
41
The ___ is marked by massive proteinuria (greater than 3.5 g/day), low levels of serum albumin, high levels of serum lipids, and pronounced edema.
nephrotic syndrome
42
in order to be classified as a nephrotic syndrome, a patient must have proteinuria of around ____ g/day
3.5 g per day
43
Acute onset of the disorder can occur in instances of circulatory disruption producing SYSTEMIC SHOCK that decrease the pressure and flow of blood to the kidney.
chronic glomerulonephritis
44
___is the primary protein depleted from the circulation
Albumin
45
In chronic glomerulonephritis Urinalysis observations include marked
proteinuria; urinary fat droplets; oval fat bodies; renal tubular epithelial (RTE) cells; epithelial, fatty, and waxy casts; and microscopic hematuria
46
minimal change disease (also known as ____)
lipid nephrosis
47
Although the etiology is unknown at this time, allergic reactions, recent immunization, and possession of the human leukocyte antigen-B12 (HLA-B12) antigen have been associated with this disease
Minimal Change Disease
48
Minimal Change Disease responds well to ____, and prognosis is generally good, with frequent complete remissions.
corticosteroids
49
this glomerulonephritis___ affects only certain numbers and areas of glomeruli, and the others remain normal. S
focal segmental glomerulosclerosis (FSGS)
50
Symptoms may be similar to the nephrotic syndrome and minimal change disease owing to damaged podocytes
focal segmental glomerulosclerosis (FSGS)
51
In focal segmental glomerulosclerosis, Immune deposits, primarily ___, are a frequent finding and can be seen in undamaged glomeruli
immunoglobulin M and C3
52
focal segmental glomerulonephritis is often seen in association with abuse of _
heroin and analgesics and with AIDS.
53
glomerulonephritis disorders
1. Acute Poststreptococcal Glomerulonephritis 2. Rapidly Progressive (Crescentic) Glomerulonephritis 3. Goodpasture Syndrome 4. Wegener Granulomatosis 5. Henoch-Schönlein Purpura 6. Membranous Glomerulonephritis 7. Membranoproliferative Glomerulonephritis 8. Chronic Glomerulonephritis 9. Immunoglobulin A Nephropathy
54
disorders under nephrotic syndrome
1. Minimal change disease 2. focal segmental glomerulosclerosis
55
The primary disorder associated with damage to the renal tubules is ___
acute tubular necrosis (ATN).
56
Damage to the RTE cells may be produced by decreased blood flow that causes a lack of oxygen presentation to the tubules (______) or the presence of toxic substances in the urinary filtrate.
ischemia
57
“____” is a general term indicating a severe condition that decreases the flow of blood throughout the body
Shock
58
Examples of conditions that may cause shock are ___
cardiac failures, sepsis involving toxigenic bacteria, anaphylaxis, massive hemorrhage, and contact with high-voltage electricity.
59
aside from ischemia what is the other reason for having a damage RTE cells
Exposure to a variety of nephrotoxic agents
60
what are the example of nephrotoxic agents that can damage the RTE cells
Substances include aminoglycoside antibiotics, the antifungal agent amphotericin B, cyclosporine, radiographic dye, organic solvents such as ethylene glycol, heavy metals, and toxic mushrooms.
61
aside from the chemicals and substances, what are the example of a naturally occuring component in the body that is as well nephrotoxic
filtration of large amounts of hemoglobin and myoglobin is also nephrotoxic.
62
list down the Hereditary and Metabolic Tubular Disorders
Fanconi Syndrome Alport Syndrome Uromodulin-Associated Kidney Disease Diabetic Nephropathy Nephrogenic Diabetes Insipidus Renal Glycosuria
63
The disorder most frequently associated with tubular dysfunction is
Fanconi syndrome
64
The syndrome consists of a generalized failure of tubular reabsorption in the PROXIMAL CONVOLUTED TUBE
Fanconi Syndrome
65
In fanconi syndrome, since the one affected is the proximal convoluted tube, the substances that are most noticeably affected includes the
glucose, amino acids, phosphorous, sodium, potassium, bicarbonate, and water
66
Tubular reabsorption may be affected by the 3, what are they?
dysfunction of the transport of filtered substances across the tubular membranes, disruption of cellular energy needed for transport, changes in the tubular membrane permeability.
67
Fanconi syndrome may be inherited in association with ___ disease, acquired through exposure to toxic agents, including heavy metals and outdated tetracycline, or seen as a complication of multiple myeloma and renal transplant
cystinosis and Hartnup disease
68
hereditary and metabolic tubular disorder is an inherited disorder of collagen production affecting the glomerular basement membrane.
Alport syndrome
69
The syndrome can be inherited as a ___ and ___
sex-linked or autosomal genetic disorder.
70
in alport syndrome, During respiratory infections, males younger than age ___ years may exhibit macroscopic hematuria and continue to exhibit microscopic hematuria. Abnormalities in hearing and vision may also develop
6 yrs old
71
The glomerular basement membrane has a lamellated appearance with areas of thinning
Alport Syndrome
72
__is a glycoprotein and is the only protein produced by the kidney. I
Uromodulin
73
is primarily an inherited disorder caused by an autosomal mutation in the GENE that produces uromodulin
Uromodulin-associated kidney disease
74
a hereditary tubular disorder that is about The mutation which causes a decrease in the production of normal uromodulin that is replaced by the abnormal form
Uromodulin-associated kidney disease
75
in uromodulin-associated kidney disease. The mutation also causes an increase in serum uric acid, resulting in persons developing ___as early as the teenage years before the onset of detectable renal disease.
gout
76
is currently the most common cause of end-stage renal disease.
Diabetic nephropathy
77
diabetic nephropathy, Damage to the glomerular membrane occurs not only as a result of glomerular membrane thickening but also because of the increased proliferation of ___ and increased deposition of cellular and noncellular material within the glomerular matrix, resulting in accumulation of solid substances around the capillary tufts.
mesangial cells
78
Diabetic Nephropathy This glomerular damage is believed to be associated with deposition of ____ resulting from poorly controlled blood glucose levels.
glycosylated proteins
79
Diabetic Nephropathy The vascular structure of the glomerulus also develops __
sclerosis
80
early monitoring of persons diagnosed with diabetes mellitus for the presence of ___ is important to detect the onset of diabetic nephropathy.
microalbuminuria
81
___can be inherited as a sex-linked recessive gene or acquired from medications, including lithium and am photericin B
Nephrogenic DI
82
the disorder related to the action of ADH which is disrupted either by the inability of the renal tubules to respond to ADH or failure of the hypothalamus to produce ADH
Nephrogenic Diabetes Insipidus
83
a disorder that affects only the reabsorption of glucose
Renal Glycosuria
84
renal glucosuria, The disorder is inherited as an __
autosomal recessive trait.
85
In inherited renal glucosuria either the number of glucose transporters in the tubules is decreased or the affinity of the transporters for glucose is decreased. true or false
true
86
Considering the close proximity between the renal tubules and the renal interstitium, disorders affecting the interstitium also affect the tubules, resulting in the condition commonly called ___ disease
tubulointerstitial
87
The most common renal disease for tubulointerstitial disease
urinary tract infection or UTI
88
for interstitial disease, Most frequently encountered is infection of the bladder (____), which can progress to a more serious upper UTI if left untreated.
cystitis
89
Infection of the upper urinary tract, including both the tubules and interstitium, is termed __and can occur in both acute and chronic forms
pyelonephritis
90
___ most frequently occurs as a result of ascending movement of bacteria from a lower UTI into the renal tubules and interstitium.
Acute pyelonephritis
91
reflux of urine from the bladder back into the ureters (___).
vesicoureteral reflux
92
____ producing reflux nephropathy are the most frequent cause of chronic pyelonephritis
Congenital urinary structural defects
93
The presence of WBC casts is significant for differentiating between ___ and ___
cystitis and pyelonephritis
94
is marked by inflammation of the renal interstitium followed by inflammation of the renal tubules.
Acute interstitial nephritis (AIN)
95
Patients present with a rapid onset of symptoms relating to renal dys function, including oliguria, edema, decreased renal concen trating ability, and a possible decrease in the glomerular filtration rate.
Acute Interstitial Nephritis
96
__ is primarily associated with an allergic reaction to medications that occurs within the renal interstitium, possibly caused by the medication binding to the interstitial protein
AIN Acute interstitial nephritis
97
Medications commonly associated with AIN include ___
penicillin, methicillin, ampicillin, cephalosporins, sulfon amides, NSAIDs, and thiazide diuretics.
98
The progression to _____ is characterized by a marked decrease in the glomerular filtration rate (less than 25 mL/min); steadily rising serum BUN and cre atinine values (azotemia); electrolyte imbalance; lack of renal concentrating ability producing an isosthenuric urine; protein uria; renal glycosuria; and an abundance of granular, waxy, and broad casts, often referred to as a telescoped urine sediment
end-stage renal disease
99
___, in contrast to chronic renal failure, exhibits a sudden loss of renal function and is frequently REVERSIBLE
Acute renal failure (ARF)
100
renal calculi or kidney stones will form in what part of the kidney?
calyces and pelvis of the kidney, ureters, and bladder.
101
a procedure using high-energy shock waves, can be used to break stones located in the upper urinary tract into pieces that can then be passed in the urine.
Lithotripsy
102
Conditions favoring the formation of renal calculi are similar to those favoring formation of urinary crystals, including __, __, ___
pH, chemical concentration, and urinary stasis
103
Approximately 75% of the renal calculi are composed of what crystal?
calcium oxalate or calcium phosphate
104
__, __, and ___ are the other primary calculi constituents.
Magnesium ammonium phosphate (struvite), uric acid, and cystine
105
which calculi are are frequently associated with metabolic calcium and phosphate disorders and occasionally diet.
Calcium calculi
106
which calculi are frequently accompanied by urinary infections involving urea-splitting bacteria
Magnesium ammonium phosphate calculi
107
which calculi may be associated with increased intake of foods with high purine content and with uromodulin-associated kidney disease.
Uric acid calculi
108
which calculi are seen in conjunction with hereditary disorders of cystine metabolism
cystine calculi
109
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