Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
248 Cards in this Set
- Front
- Back
A 48-year-old woman presents with marked mental confusion, weight
loss, lethargy, and involuntary muscle twitching. She is known to have chronic renal failure secondary to chronic pyelonephritis. Serum urea nitrogen concentration has risen from 60 to 160 mg/dl over the last 3 weeks. Other anticipated findings might include (4 things) |
(1) hyperkalemia
(2) hypocalcemia (3) metabolic acidosis (4) anemia |
|
A 40-year-old-man comes to the hospital for dizziness and weakness of 1 day duration. He has had dyspepsia and acid
indigestion for many years. His admission serum urea nitrogen BUN is 50 mg/dl and creatinine is 1.0 mg/dl. He might have (2) |
peptic ulcer disease
blood in GI tract |
|
One of the earliest and most reliable signs of progressive renal failure is
|
Impairment of urine concentrating ability
|
|
Features are characteristic of the nephrotic syndrome 3?
Would you see hypo or hypertension? |
(A) marked proteinuria
(B) hypoalbuminemia (C) edema most likely hypo |
|
Each of the following statements about creatinine clearance measurements are true EXCEPT
(A) The creatinine clearance is sufficiently accurate to serve as a clinical first approximation of measurement of glomerular filtration rate (GFR). (B) Creatinine is excreted to a small extent by the tubules; therefore it is not an exact measure of GFR. (C) It is the clearance test most often used clinically. (D) Creatinine excretion by the kidney is independent of the rate of urine flow except at very low flow rates (less than 0.5 ml/min). (E) Creatinine is freely filtered at the glomerulus but a variable portion of the filtered load is reabsorbed by the renal tubules. |
Creatinine is freely filtered at the glomerulus but a variable portion of the filtered load is reabsorbed by the renal tubules.
|
|
Acute oliguria may be seen with each of the following EXCEPT
(A) lipoid nephrosis (B) hemolytic transfusion reaction (C) crush injury with myoglobinuria (D) hemorrhagic shock (E) bilateral ureteral calculi |
lipoid nephrosis
|
|
Complete permanent unilateral obstruction to the outflow of urine
ultimately results in |
transient hydronephrosis followed by generalized atrophy of kidney
|
|
Failure of the renal tubule to produce ammonia will result in
|
metabolic acidosis
|
|
A patient with acute anuria NOT preceded by oliguria, is most likely to have
|
post renal obstruction
|
|
The hallmarks of the syndrome of inappropriate antidiuretic hormone production include
|
(1) volume expansion, due primarily to an increase in total body water
(2) reduced plasma sodium concentration, reduced plasma osmolality, increased urine osmolality |
|
An increase in glomerular filtration rate can be brought about by (possibly more than one)
(1) decreased pressure in Bowman's capsule (2) decreased efferent arteriolar resistance (3) decreased afferent arteriolar resistance (4) obstruction of the ureters |
1, 3
|
|
The following clearance measurement(s) can be used as an approximation of the glomerular filtration rate
(1) creatinine clearance (2) urea clearance (3) insulin clearance (4) glucose clearance |
creatinine, urea, insulin-
|
|
In patients with chronic renal failure, one may expect to find which of the following?
(1) hypertension (2) hyperphosphatemia (3) hyperparathyroidism (4) hypokalemia |
hypertension, hyperphosphatemia, hyperparathyroidism
|
|
In patients with uremia, which of the following are frequently found at autopsy?
(1) hemorrhagic pneumonitis (2) fibrinous pericarditis (3) pancreatitis with ductal ectasia (4) hemorrhagic enterocolitis |
frequently all of these
|
|
Each of the following can result from chronic renal failure EXCEPT
(A) impaired absorption of Ca++ from the gut (B) pericardial friction rub (C) normocytic anemia (D) hypophosphatemia (E) metabolic acidosis |
all result from chronic renal failure except hypophosphatemia
|
|
A patient with excessive protein breakdown in the gastrointestinal tract as a consequence of a bleeding peptic ulcer and with normal kidney function will show elevation of serum
|
urea nitrogen
|
|
Creatinine is a preferable test for renal disease over urea nitrogen because its level in the urine is independent of 3 things...
|
protein metabolism
hydration and urinary volume |
|
What has to occur before you would see a significant rise in serum creatinine?
|
75% of the functioning nephrons are destroyed
|
|
Name four common clinical findings of uremia
|
(1) anemia
(2) hyperkalemia (3) low serum calcium levels (4) metabolic acidosis |
|
Hematuria in the absence of other signs and symptoms is a common
presenting manifestation of? |
renal cell cancer
|
|
Four potential causes of glucosuria are?
|
(1) pregnancy
(2) chemical injury to renal tubules (3) corticosteroid therapy (4) increased intracranial pressure |
|
On microscopic examination of fresh urine sediment, you observe several red blood cell casts, many red blood cells, and only occasional white blood cells. There are also hyaline and granular casts present. The patient probably does NOT have (1 main thing)
He may have (give four Differential diagnosis) |
1. acute pyelonephritis (most likely not)
Differentials: (A) acute post-streptococcal glomerulonephritis (B) lupus glomerulonephritis (C) renal involvement with polyarteritis . (D) necrotizing glomerulonephritis of malignant hypertension |
|
The presence of RBC casts in a patient's urine could result from (name 2 things)
|
(1) glomerular disease
2. tubular damage with hemorrhage |
|
Does anemia cause functional proteinuria?
If not what could cause it? |
no
(A) excessive exercise (B) fever (C) exposure to cold or heat (D) emotional stress causing increased sympathetic nervous activity |
|
Dark yellow urine with yellow foam may result from (possibly)
|
Urine with high bilirubin
|
|
Hematuria is a frequent finding in (more than one is correct)
(1) malignant hypertension (2) carcinoma of renal pelvis (3) kidney trauma (4) amyloidosis |
(1) malignant hypertension
(2) carcinoma of renal pelvis (3) kidney trauma |
|
Hematuria is likely to occur in (more than one)
(1) papillary transitional cell carcinoma of renal pelvis, ureter or bladder (2) renal cell carcinoma (3) acute post-infectious glomerulonephritis (4) malignant nephrosclerosis |
(1) papillary transitional cell carcinoma of renal pelvis, ureter or bladder
(2) renal cell carcinoma (3) acute post-infectious glomerulonephritis (4) malignant nephrosclerosis |
|
In a case of long-standing pyuria in which the routine bacterial cultures of the urine are repeatedly negative, a diagnosis to consider seriously is
|
Tuberculosis of the urinary tract
|
|
Red cell casts in the urine would be compatible with
(A) a ureteral calculus (B) a transitional cell carcinoma of pelvis (C) a foreign body in the urinary bladder (D) anti-glomerular basement membrane antibody induced renal lesion |
anti-glomerular basement membrane antibody induced renal lesion
|
|
Which one of the following findings on routine urinalysis is found only with lesions in the kidney?
(A) red cell casts (B) white cells (C) red cells (D) squamous epithelial cells (E) proteinuria |
red cell casts
|
|
A routine postpartum urinalysis reveals a 3 plus clinitest and dipstick negative for glucose. The best interpretation of these findings is
|
a reducing substance such as lactose is being excreted
|
|
Urinalysis results include proteinuria, many red blood cells and red blood cell casts, and 1-2 white blood cells per high power field. Which disease fits?
|
acute post-streptococcal glomerulonephritis
|
|
The most common cause of myoglobinuria is
|
trauma
|
|
what do broad casts usually mean?
|
end-stage renal disease
|
|
The specific gravity of a first morning urine specimen from an
elderly man is 1.010. The patient most likely has |
advanced renal failure
|
|
A telescoped urinary sediment (RBC and RBC casts; hyaline,
granular and cellular casts; renal failure casts; waxy casts and oval fat bodies) is seen in cases of (2) |
Systemic lupus erythematosus
Goodpastures syndrome |
|
The definitive diagnostic test for the differentiation of myoglobinuria from hemoglobinuria is
|
eletrophoresis of urine
|
|
Urinalysis results are as follows: clear, pale yellow; pH 7.5; specific gravity 1.005; dipstick tests negative. This is probably NOT a first morning sample because of the
|
specific gravity
|
|
Each of the following urine crystals is considered abnormal
EXCEPT (A) tyrosine (B) triple phosphate (C) cystine (D) cholesterol (E) leucine |
triple phosphate is normal
|
|
In a consideration of adult polycystic disease of the kidney,is the disease at times unilateral?
|
never
|
|
In the usual adult type of polycystic kidneys, findings often include
(1) involvement of both kidneys (2) another family member with the disease (3) enlarged kidneys (4) cysts in the liver |
(1) involvement of both kidneys
(2) another family member with the disease (3) enlarged kidneys (4) cysts in the liver |
|
In adult polycystic disease of the kidney describe disease characteristics
|
(A) The disease is generally asymptomatic until early adult and middle life.
(B) Hematuria, hypertension and palpable abdominal masses are frequent clinical findings in symptomatic patients. |
|
In adult polycystic renal disease
(1) The majority of cases do not become apparent until the fourth decade of life or later. (2) Hypertension is present sometime during the course. (3) Approximately 15% of patients have one or more cerebral artery aneurysms. (4) There may also be cysts within the liver, and pancreas. |
all of them
|
|
A two-day-old infant has a mass in the left side of the abdomen
which transilluminates. An IVP reveals a normal functioning kidney on the contralateral side and no excretion on the side of the mass. The most likely diagnosis is |
multicystic kidney
|
|
In the usual adult type of polycystic renal disease, findings often include
(1) involvement of both kidneys (2) another family member with the disease (3) enlarged kidneys (4) renal failure during 5th decade of life |
all of these
|
|
The disease is familial and generally asymptomatic until early adult or middle life. Hematuria, hypertension and palpable abdominal masses are frequent clinical findings in symptomatic patients.
|
adult polycystic disease
|
|
Which of the following applies to adult polycystic disease of the
kidneys (A) usually clinically manifested by age 20 (B) first presentation is usually renal failure (C) a sporadic non-genetic disease (D) rapidly recurs in a transplanted kidney (E) often cysts in the liver and/or berry aneurysms |
often cysts in the liver and/or berry aneurysms
|
|
Adult polycystic disease is typically characterized by (more than one possible)
(1) autosomal dominant inheritance (2) insidious onset of renal failure in middle age (3) about a third of patients have hepatic cysts (4) cystic dilatation of any part of the nephron |
(1) autosomal dominant inheritance
(2) insidious onset of renal failure in middle age (3) about a third of patients have hepatic cysts (4) cystic dilatation of any part of the nephron |
|
*Typical features of adult polycystic kidney disease include
(1) involvement of both kidneys (2) autosomal dominant inheritance (3) enlarged kidneys (4) cysts in the liver |
(1) involvement of both kidneys
(2) autosomal dominant inheritance (3) enlarged kidneys (4) cysts in the liver |
|
*Features of adult polycystic kidney disease include each of the following EXCEPT
(A) cysts connect with nephron (B) development in adult dialysis patients (C) involvement of both kidneys (D) involvement of various nephron segments (E) occurrence of symptoms after age 15 |
(B) development in adult dialysis patients
|
|
The most common cause of urinary tract obstruction in children is
|
ureteropelvic stenosis
|
|
An important factor in the development of acute renal failure during therapy for leukemia and lymphoma is
|
hyperuricemia
|
|
Metabolic diseases leading to excessive excretion of materials which may form calculi in the urinary tract include
(1) hyperparathyroidism (2) oxalosis (3) gout (4) nephrotic syndrome |
(1) hyperparathyroidism
(2) oxalosis (3) gout |
|
What is the relationship of infection to renal calculi?
(A) infection is frequently a result of renal calculi. (B) renal calculi may be the result of infection. (C) both (D) neither |
both
|
|
An important condition causing renal calculi is
|
hyperparathyroidism
|
|
The crystalloids that are major constituents in 75-85% of renal calculi are calcium plus
|
oxalate and phosphate
|
|
A 36-year-old man with a radiopaque kidney stone is most likely to have
|
idiopathic hypercalciuria
|
|
Renal calculi
(1) may be the result of gout (2) occur as a complication of hyperparathyroidism (3) are more apt to form in an alkaline urine (4) most frequently contain calcium, oxalate and phosphate |
(1) may be the result of gout
(2) occur as a complication of hyperparathyroidism (3) are more apt to form in an alkaline urine (4) most frequently contain calcium, oxalate and phosphate |
|
Metabolic diseases leading to excessive excretion of materials
which may form calculi in the urinary tract include all of the following EXCEPT (A) gout (B) hyperoxaluria (C) nephrotic syndrome (D) cystinuria (E) hyperparathyroidism |
nephrotic syndrome
|
|
Each of the following is characteristic of ureteral calculi
EXCEPT (A) often lodge at utero-pelvic junction, pelvic brim and at vesicoureteral junction (B) cause of excruciating flank pain radiating into groin and scrotum (C) originate in ureteral lumen due to chronic ureteritis (D) cause hematuria (E) may lead to hydronephrosis |
originate in ureteral lumen due to chronic ureteritis
|
|
Renal calculi are most commonly due to?
|
unknown causes
|
|
In a female with bacteriuria and recurrence with the same
organism after appropriate and apparently adequate treatment, one should be particularly concerned that the infection is |
renal origin
|
|
Common features of the microscopic appearance of chronic pyelonephritis include
(1) periglomerular fibrosis (2) interstitial fibrosis and chronic inflammation (3) dilated tubules filled with protein casts (4) necrotizing vasculitis |
(1) periglomerular fibrosis
(2) interstitial fibrosis and chronic inflammation (3) dilated tubules filled with protein casts |
|
In what type of nephritis are bacteria localized in the renal tissue to produce the disease?
|
pyelonephritis
|
|
Macroscopically uneven involvement of various regions of the kidney is typical of
|
acute pyelonephritis
|
|
Morphologic changes seen with chronic pyelonephritis are
(1) interstitial chronic inflammatory cellular infiltrate (2) pericapsular glomerular fibrosis (3) protein casts in renal tubules (4) hyalinized glomeruli |
(1) interstitial chronic inflammatory cellular infiltrate
(2) pericapsular glomerular fibrosis (3) protein casts in renal tubules (4) hyalinized glomeruli |
|
What is the most helpful in differentiating acute pyelonephritis from lower urinary tract infection?
|
white cell casts in urine
|
|
Pyelonephritis with renal papillary necrosis is often seen
with which of the following? (1) bilateral involvement (2) obstruction of urinary tract (3) diabetes mellitus (4) renal emboli |
(1) bilateral involvement
(2) obstruction of urinary tract (3) diabetes mellitus |
|
A 38-year-old mother of five children died in an automobile
accident. At postmortem, both kidneys revealed irregular U-shaped depressions on their surfaces. Microscopically, there was periglomerular fibrosis, collections of lymphocytes and plasma cells in the interstitium with focal scarring. The tubules were focally dilated and contained eosinophilic proteinaceous material. Some tubules contained epithelial cells and neutrophils. The best diagnosis is |
pyelonephritis
|
|
Acute pyelonephritis results from each of the following
EXCEPT (A) oral contraceptives (B) urinary tract obstruction (C) renal calculi (D) vesicoureteral reflux (E) diabetes mellitus |
you really think oral contraceptives? thats only liver shits
|
|
*Microscopic lesions of chronic pyelonephritis include
(1) interstitial fibrosis (2) dilated tubules with protein casts (3) periglomerular fibrosis (4) necrotizing vasculitis |
(1) interstitial fibrosis
(2) dilated tubules with protein casts (3) periglomerular fibrosis |
|
Renal papillary necrosis is LEAST likely to be caused by
|
gout
|
|
The most prevalent predisposing condition for recurrent pyelonephritis in children is
|
vesicoureteral reflux
|
|
Which of the following are significant predisposing conditions
for the development of acute pyelonephritis? (1) female gender (2) benign prostatic hyperplasia (3) vesicoureteral reflux (4) ureterolithiasis |
all four baby
|
|
The kidney of a 38-year-old pregnant female with active, chronic
pyelonephritis would show (1) dilated tubules with intraluminal eosinophilic proteinaceous material (2) interstitial scarring (3) lymphocytes and plasma cells in the interstitium (4) periglomerular fibrosis |
all of these
|
|
Necrotizing acute glomerulonephritis is commonly found with
|
periarteritis nodosa
|
|
In which glomerular disease is hematuria most prominent?
|
acute post-infectious glomerulonephritis
|
|
In what glomerular disease is hematuria most prominent?
|
acute post-infectious glomerulonephritis
|
|
Focal glomerulonephritis may result from each of the
following EXCEPT (A) diabetes mellitus (B) polyarteritis nodosa (C) systemic lupus erythematosus (D) subacute bacterial endocarditis |
diabetes mellitus
|
|
The urine in post-streptococcal glomerulonephritis is characterized by
|
red blood cell casts
|
|
The majority of patients with acute post-streptococcal glomerulonephritis will
|
recover completely
|
|
Acute post-streptococcal glomerulonephritis ...
(1) greatest incidence in young children (2) hematuria with RBC casts in urine (3) subepithelial humps on electron microscopy (4) spontaneous remission |
(1) greatest incidence in young children
(2) hematuria with RBC casts in urine (3) subepithelial humps on electron microscopy (4) spontaneous remission |
|
In glomerulonephritis, the one histologic finding which best
correlates with a poor prognosis is |
increase in epithelial cells with epithelial crescents
|
|
Which of the following would theoretically decrease or prevent glomerular injury in post-streptococcal glomerulonephritis?
(1) eliminate polymorphonuclear leukocytes (2) inhibit the conversion or activation of complement (3) stabilize lysosomal membranes (4) inhibit or block the R-E system and phagocytosis |
(1) eliminate polymorphonuclear leukocytes
(2) inhibit the conversion or activation of complement (3) stabilize lysosomal membranes |
|
A patient with a streptococcal skin infection (pyoderma) develops
acute glomerulonephritis. Which of the following is likely to be found in his renal biopsy? (1) linear deposits of IgG in the glomeruli (2) white blood cell casts in the urine (3) diffuse thickening of the basement membrane (4) subepithelial electron dense "humps" |
subepithelial electron dense "humps"
|
|
Features of acute postinfectious glomerulonephritis include
(A) hematuria (B) hypertension (C) both (D) neither |
both
|
|
Renal disease with edema, hematuria, proteinuria, and
recent history of a sore throat is most likely to be seen with |
antigen-antibody complexes in glomeruli
|
|
The ultrastructural observation of occasional large subepithelial
deposits in glomeruli suggests |
acute proliferative glomerulonephritis
|
|
Acute postinfectious glomerulonephritis is LEAST likely
with |
hematoxylin bodies
|
|
Complement plays a significant role in the pathogenesis of
glomerular lesions in ? |
(2) post streptococcal glomerulonephritis
(4) lupus nephritis |
|
A granular immunofluorescent pattern of IgG is present in
|
membranous glomerulopathy
|
|
Serum complement is typically decreased in
(1) membranoproliferative glomerulonephritis (2) post-streptococcal glomerulonephritis (3) systemic lupus erythematosus (4) idiopathic membranous glomerulopathy |
(1) membranoproliferative glomerulonephritis
(2) post-streptococcal glomerulonephritis (3) systemic lupus erythematosus |
|
Rapidly progressive glomerulonephritis may occur in patients with
each of the following EXCEPT (A) Goodpasture's syndrome (B) Henoch-Schonlein purpura (C) lupus erythematosus (D) membranous nephropathy (E) Wegener's granulomatosis |
membranous nephropathy
|
|
A poor prognosis in glomerulonephritis is indicated by presence of
|
epithelial crescents
|
|
Acute poststreptococcal glomerulonephritis is most likely to
occur following |
impetigo
|
|
Acute post-infectious glomerulonephritis is caused by
|
immune complex deposition
|
|
A patient with IgA nephropathy (Berger's disease) usually
presents with |
recurrent hematuria
|
|
The majority of patients with acute post-streptococcal
glomerulonephritis |
recover completely
|
|
In which glomerular disease is hematuria most prominent?
|
acute proliferative glomerulonephritis
|
|
Which of the following is/are characteristic of lipoid nephrosis?
(1) is sometimes called "nil" lesion and shows little change on light microscopy (2) has a milder course and is more likely to remit with or without therapy than membranous nephropathy (3) is relatively often diagnosed in pediatric age group patients presenting with nephrotic syndrome (4) is frequently accompanied by hypertension |
(1) is sometimes called "nil" lesion and shows little change
on light microscopy (2) has a milder course and is more likely to remit with or without therapy than membranous nephropathy (3) is relatively often diagnosed in pediatric age group patients presenting with nephrotic syndrome |
|
The urine in post-streptococcal glomerulonephritis is
characterized by the presence of |
red blood cell casts
|
|
In which glomerular disease is hematuria most prominent?
|
acute post-streptococcal glomerulonephritis
|
|
Minimal change lesion of nephrotic syndrome is synonymous with
each of the following EXCEPT (A) epithelial cell disease (B) foot process disease (C) lipoid nephrosis (D) membranous glomerulonephritis (E) nil lesion disease |
membranous glomerulonephritis
|
|
Immune complex glomerulonephritis is characterized by each of the
following EXCEPT (A) aggregation of antigens and antibodies (B) antigens of glomerular origin (C) glomerulus is victim of its own filtration function (D) granular humps along glomerular basement membrane (E) trapped antigen antibody complexes within glomeruli |
antigens of glomerular origin
|
|
Each of the following is true of acute poststreptococcal
glomerulonephritis EXCEPT (A) becomes rapidly progressive glomerulonephritis in 50% of children (B) is a proliferative glomerulonephritis (C) preceded by infective episode (D) shows dome-shaped subepithelial humps (E) usually affects children |
becomes rapidly progressive glomerulonephritis in 50% of children
|
|
Immune complexes with dense glomerular deposits are seen
with each of the following renal disorders EXCEPT (A) acute poststreptococcal glomerulonephritis (B) diffuse lupus glomerulonephritis (C) Goodpasture's syndrome (D) membranoproliferative glomerulonephritis (E) serum sickness |
Goodpasture's syndrome
|
|
Does nephrotic syndrome cause edema? Why?
|
edema due to altered plasma osmotic pressure
|
|
A low serum complement level would favor what two renal diseases
|
acute proliferative glomerulonephritis
lupus nephritis |
|
Complement is believed to play a significant role in the pathogenesis of the glomerular "deposits" in
|
diabetic glomerulopathy
|
|
In membranous nephropathy, where are the immune complexes in
relation to the glomerular capillary basement membrane? |
on the epithelial side
|
|
Which is NOT characteristic of the nephrotic syndrome?
(A) proteinuria (B) oval fat bodies in the urine (C) elevated serum cholesterol (D) edema or anasarca (E) elevated blood urea nitrogen |
elevated blood urea nitrogen
|
|
Lipoid nephrosis (minimal change disease) in children ...
(1) albuminuria (2) normal glomeruli by light microscopy (3) good prognosis (4) immunoglobulin deposits in glomeruli |
(1) albuminuria
(2) normal glomeruli by light microscopy (3) good prognosis |
|
Membranous nephropathy is more common in adults or children?
|
adults than children
|
|
Idiopathic minimal change glomerulopathy (lipoid nephrosis) shows what? in what region of the glomeruli?
|
shows no early deposits in the mesangial region of the glomeruli
|
|
Acute proliferative glomerulonephritis
(1) may cause the nephrotic syndrome (2) may progress to chronic glomerulonephritis (3) when it occurs in childhood it causes NO major lasting impairment in over 90% of the cases (4) is often the result of Group A hemolytic streptococcal infections |
all of the above
|
|
Renal amyloidosis associated with?
|
multiple myeloma
|
|
Which is the most characteristic and most common pathological
alteration of the kidney seen with idiopathic nephrotic syndrome (minimal change type)? |
foot-process blunting
|
|
The list of causes of the nephrotic syndrome includes
(1) membranous glomerulonephritis (2) diabetic glomerular sclerosis (3) lipoid nephrosis (4) pyelonephritis |
(1) membranous glomerulonephritis
(2) diabetic glomerular sclerosis (3) lipoid nephrosis |
|
Glomerular lesions of diabetes mellitus include each of the
following EXCEPT a(n) (A) nodular lesion consisting of a rounded, homogenous eosinophilic area of sclerosis within the glomerulus (B) diffuse type of lesion consisting of widespread mesangial sclerosis and basement membrane thickening (C) focal type of lesion consisting of localized areas of increased mesangial cellularity and at times fibrinoid necrosis (D) exudative type of lesion referred to as the hyaline cap lesion |
focal type of lesion consisting of localized areas of increased mesangial cellularity and at times fibrinoid necrosis
|
|
Pulmonary hemorrhage is often seen with
|
) focal or diffuse necrotizing glomerulonephritis (WEGENER'S)
|
|
The most common type of glomerular involvement in diabetes
mellitus is |
diffuse intercapillary glomerulosclerosis
|
|
A histopathologic glomerular lesion which, when present, strongly
suggests diabetes mellitus is |
nodular glomerulosclerosis
|
|
Nephrotic syndrome may be caused by
(1) essential hypertension (2) membranous glomerulonephritis (3) acute pyelonephritis (4) minimal change disease |
membranous glomerulonephritis
minimal change disease |
|
The nephrotic syndrome is characterized by all of the following
EXCEPT (A) generalized edema (B) hematuria (C) proteinuria (D) hypoproteinemia (E) hyperlipidemia |
hematuria
|
|
A renal disease characterized by the presence of anti- glomerular
basement membrane antibodies is |
Goodpasture's disease
|
|
The most characteristic feature of rapidly progressive glomerulonephritis is
|
crescent formation
|
|
Nephrotic syndrome is characterized by
|
proteinuria, edema, hyperlipidemia
|
|
Each of the following changes is frequently seen in kidney
disease produced by circulating antigen-antibody complexes EXCEPT (A) decrease in serum complement (B) proliferative glomerulonephritis (C) a smooth linear sub-endothelial deposition of complement and immunoglobulins (D) sub-epithelial deposits of electron-dense material (E) proteinuria |
a smooth linear sub-endothelial deposition of complement and immunoglobulins
|
|
Minimal change lesion and membranous glomerulonephritis share
which of the following characteristics? (A) nephrotic syndrome (B) IgG deposits in glomeruli (C) good prognosis with steroid therapy (D) capillary loop thickening by light microscopy |
nephrotic syndrome
|
|
A patient with minimal change lesion is LEAST likely to have
(A) hypoproteinemia (B) edema (C) massive albuminuria (D) hypertension (E) hyperlipemia |
hypertension
|
|
Electron-dense deposits in glomeruli represent
|
antigen- antibody complexes
|
|
T/F antigen-antibody complex deposits on basement membranes are seen in diabetic nephropathy?
|
false
|
|
t/f
Focal-segmental glomerulonephritis is commonly found in patients with Post-streptococcal glomerulonephritis |
false
|
|
Immunologically-mediated renal disease is suggested by which of
the following? (1) hypocomplementemia (2) serum anti-glomerular basement membrane titer of 1/1200 (3) granular deposition of IgG and complement in glomeruli (4) increasing antistreptolysin-0 titer |
a. hypocomplementemia
b. serum anti-glomerular basement membrane titer of 1/1200 c. granular deposition of IgG and complement in glomeruli d. increasing antistreptolysin-0 titer |
|
T/F the following are features of kimmelstiel- Wilson disease:
thickened basement membrane hyalinization of efferent arteriole nodular glomerulosclerosis occurs in diabetes |
true
|
|
T/F the following is features of kimmelstiel- Wilson disease:
subepithelial glomerular deposits |
false
|
|
Nodular intercapillary glomerulosclerosis is characteristic of
|
diabetes mellitus
|
|
A 10-year-old boy presents with puffy eyes and ankle edema.
Urinalysis reveals 4 plus protein and oval fat bodies without RBC or RBC casts. These findings are most consistent with |
minimal change lesions
|
|
Deposition of IgG on or in the glomerular basement membrane can
be seen in all of the following EXCEPT (A) acute post-streptococcal glomerulonephritis (B) minimal change glomerulonephritis (C) lupus erythematosus glomerulonephritis (D) Goodpasture's syndrome (E) membranous nephropathy |
minimal change glomerulonephritis
|
|
Membranous glomerulonephritis is
(1) a morphologic diagnosis (2) due to an anti-glomerular basement membrane antibody (3) a type of immune complex glomerulonephritis (4) more common in children than adults |
- morphologic diagnosis
- a type of immune complex glomerulonephritis |
|
Membranous glomerulopathy and post-streptococcal glomerulonephritis are similar in that they both
|
have glomerular immune complex deposits
|
|
Nephrotic syndrome:
a. formations in urine? b. albumin changes? c. 24hr urine finds? |
a. oval fat bodies in urine
b. serum albumin of approximately 2g/dl c. a 24-hr urine protein of 3.0 g or more |
|
Minimal change lesion and membranous glomerulonephritis share which of the following characteristics?
|
causes the nephrotic syndrome
|
|
A 12-year-old boy with septicemia develops hematuria,
hypertension, and oliguria. Microscopic examination reveals enlarged glomeruli with diffuse mesangial and endothelial hypercellularity. The best diagnosis is |
acute proliferative glomerulonephritis
|
|
A patient with hemoptysis and renal failure has a renal biopsy
which reveals crescentic proliferative glomerulonephritis. Immunofluorescence reveals linear deposits of IgG. The diagnosis is |
Goodpasture's syndrome
|
|
A patient who has been receiving gold salts for rheumatoid arthritis develops severe edema and proteinuria. A renal biopsy
shows spikes of new basement membrane projecting toward epithelial cells. Immunofluorescence is positive for IgG and C3 in a granular pattern. The diagnosis is |
membranous nephropathy
|
|
A two-year-old boy with the nephrotic syndrome fails to respond
to steroid therapy. An open-wedge biopsy shows normal glomeruli. Electron microscopy of three of these glomeruli reveals only foot process blunting. Over the next two years the patient has persistent proteinuria and mild azotemia. Focal segmental glomerulosclerosis is suspected because |
this disorder affects the deep juxtamedullary glomeruli first, but could easily be missed on wedge biopsy.
|
|
Glomerular diseases due to deposition of immune complexes include
(1) post-infectious acute proliferative glomerulonephritis (2) minimal change nephropathy (lipoid nephrosis) (3) lupus erythematosus glomerulonephritis (4) Goodpasture's syndrome |
post-infectious acute proliferative glomerulonephritis
lupus erythematosus glomerulonephritis |
|
T/F The following may be histologically characterized by
focal glomerular lesions membranous nephropathy |
false
|
|
T/F The following may be histologically characterized by
focal glomerular lesions a. nodular diabetic glomerulosclerosis b. polyarteritis nodosa c. schonlein-Henoch purpura d. systemic lupus erythematosus |
true
|
|
The glomerular lesion of systemic lupus includes
(1) hematoxylin bodies (2) hyalin thrombi (3) immunoglobulin deposition (4) subendothelial dense deposits |
all of them
|
|
Focal glomerulonephritis can result from all of the following EXCEPT
(A) diabetes mellitus (B) polyarteritis nodosa (C) systemic lupus erythematosus (D) subacute bacterial endocarditis |
diabetes millitus does not cause focal glomerulonephritis
|
|
In a patient with Hashimoto's thyroiditis with high titers of
thyroglobulin antibodies, the presence of the nephrotic syndrome is seen with each of the following EXCEPT (A) thickening of the basement membrane (B) electron dense deposits in the basement membrane (C) anti-glomerular basement membrane antibodies which cross react with anti-follicular basement membrane (D) fusion of foot processes (E) presence of protein droplets in tubules |
anti- glomerular basement membrane antibodies which cross react with anti-follicular basement membrane
|
|
Highly selective proteinuria is most likely to occur with
|
minimal change nephropathy (lipoid nephrosis)
|
|
T/F IgA deposits are present in the glomerular mesangium in Henoch- Schonlein pupura and Berger's disease
|
true
|
|
What is more typical of acute proliferative glomerulonephritis
than membranous glomerulonephritis? |
complete recovery
|
|
Rapidly progressive glomerulonephritis is commonly seen in patients with
(1) Goodpasture's syndrome (2) diabetes mellitus (3) Wegener's granulomatosis (4) membranous nephropathy |
Goodpastures syndrome
wegeners granulomatosis |
|
The morphologic lesion of classic phenacetin analgesic nephropathy is
|
papillary necrosis
|
|
Minimal change nephropathy is likely to have each of the following except?
(A) oval fat bodies in the urine (B) red blood cell casts in the urine (C) a serum albumin of 2 gm/dl (D) urine protein of 3 gm/24 hours (E) an elevated serum cholesterol |
red blood cell casts in the urine
|
|
An example of an immune complex-mediated glomerulonephritis is
|
lupus nephritis
|
|
Which of the following is the result of anti-glomerular basement
membrane antibodies? (A) Goodpasture's syndrome (B) membranoproliferative glomerulonephritis (C) membranous nephropathy (D) minimal change disease |
goodpasture's syndrome
|
|
Focal proliferative glomerulonephritis is seen as a part of each
of the following systemic diseases EXCEPT (A) subacute bacterial endocarditis (B) Wegener's granulomatosis (C) systemic lupus erythematosus (D) polyarteritis nodosa (E) amyloidosis |
amyloidosis
|
|
Diffuse thickening of the glomerular basement membrane on light microscopy, a granular appearance of IgG along the capillary walls on immunofluorescence, and sub-epithelial dense deposits on electron microscopy are characteristic of
|
membranous nephropathy
|
|
Crescentic glomerulonephritis is likely in?
|
goodpasture's syndrome
Anti-GBM disease |
|
A 64-year-old man has had progressive severe proteinuria over the past two months. He has been receiving gold salts for rheumatoid arthritis for three months. Physical examination shows pitting pretibial edema. A renal biopsy shows proliferation. Silver stains demonstrate spikes of basement membrane projecting toward epithelial cells. Immunofluorescence is positive for IgG and C3 in a granular pattern. The diagnosis is
|
membranous glomerulonephritis
|
|
Nodular glomerulosclerosis is characteristic of
|
diabetes mellitus
|
|
Which of the following is NOT seen in a diabetic nephropathy?
(A) antigen-antibody complex deposits on basement membranes (B) arteriosclerosis of afferent and efferent arterioles (C) capsular drop (D) diffuse intercapillary glomerulosclerosis (E) nodular intercapillary glomerulosclerosis |
Antigen-antibody complex deposits on basement membranes is not see in diabetic nephropathy
|
|
Where do the immune complexes lie in membranous nephropathy?
|
epithelial side of the GBM
|
|
The nephrotic syndrome is characterized by
(1) edema of a predominantly dependent character (2) relatively normal glomerular function (3) a reduction in colloid osmotic pressure of plasma proteins (4) relatively normal aldosterone secretion |
a. edema of a predominantly dependent character
b. a reduction in colloid osmotic pressure of plasma proteins |
|
Causes of renal failure in diabetes mellitus include
(1) basement membrane thickening in the renal glomeruli (2) atherosclerosis (3) recurrent pyelonephritis with scarring (4) hydronephrosis due to neurogenic bladder disease |
(1) basement membrane thickening in the renal glomeruli
(2) atherosclerosis (3) recurrent pyelonephritis with scarring (4) hydronephrosis due to neurogenic bladder disease |
|
The glomerular lesion of systemic lupus erythematosus with the
WORST prognosis is |
diffuse proliferative glomerulonephritis
|
|
Necrotizing papillitis is often caused by
|
diabetes mellitus
|
|
Two weeks after methicillin therapy for a staphylococcal
infection, a 23-year-old woman develops hematuria, mild proteinuria and signs of mild renal failure with fever and a skin rash. She most likely has |
acute interstitial nephritis
|
|
Phenacetin containing compounds are etiologic agents in
|
chronic interstitial nephritis
|
|
Methicillin and sulfonamide are etiologic agents in
|
acute interstitial nephritis
|
|
Acute renal papillary necrosis occurs with
|
diabetes mellitus
|
|
Renal papillary necrosis may be caused by
(1) diabetes mellitus (2) pyelonephritis (3) analgesic abuse (4) sickle cell disease |
diabetes mellitus, pyelonephritis, analgesic abuse, sickle cell disease
|
|
Chronic pyelonephritis features....
(1) patchy interstitial accumulation of lymphocytes and plasma cells (2) periglomerular fibrosis (3) uneven scarring of the kidneys (4) focal tubular atrophy and interstitial fibrosis |
(1) patchy interstitial accumulation of lymphocytes and plasma cells
(2) periglomerular fibrosis (3) uneven scarring of the kidneys (4) focal tubular atrophy and interstitial fibrosis |
|
Which often causes necrosis in glomeruli and hematuria?
malignant hypertension or diabetic glomerulosclerosis |
just malignant hypertension
|
|
Which renal vascular disease best fits the following description?
The essential lesion is sclerosis of small arteries and arterioles. The effects of the vascular changes are reflected in the glomeruli, which early show a thickening of capillary basement membranes, and, later, varying degrees of hyalinization and atrophy. The atrophy of the glomeruli and their tubules produces the renal shrinkage. |
arteriosclerosis
|
|
In accelerated hypertension terminal arteries and arterioles in the kidneys may show of these options...
(A) necrotizing arteriolitis ("fibrinoid necrosis") (B) concentric intimal proliferation ("onion skinning") |
both
|
|
Malignant nephrosclerosis is best characterized morphologically
by |
arteriolar necrosis with fibrinoid deposition and intimal proliferation in the interlobular and afferent arterioles
|
|
Benign nephrosclerosis is characterized morphologically by
|
hyalinzation of afferent arterioles with ischemic atrophy of nephrons
|
|
Patients with benign nephrosclerosis usually have
(1) hypertension (2) chronic renal failure (3) hyalinization of the afferent arterioles (4) fibrinoid necrosis of glomeruli |
hypertension and hyalinization of the affferent arterioles
|
|
Renal cortical petechiae are a common finding in
|
malignant nephrosclerosis (flea bites?)
|
|
Renal lesions caused by hypertension include
(1) hyaline arteriolar nephrosclerosis (2) necrotizing arteriolitis (3) hyperplastic arteriolar nephrosclerosis (4) nodular glomerulosclerosis |
hyaline arteriolar nephrosclerosis
necrotizing arteriolitis hyperplastics arteriolar nephrosclerosis |
|
The most common cause of renal artery stenosis in a 30-year-old
woman is |
fibromuscular dysplasia
|
|
In malignant hypertension, arterioles in the kidney frequently exhibit
a. fibrinoid necrosis or amyloid deposits |
fibrinoid necrosis
|
|
Which of the following alterations of the kidney are more
characteristic of malignant than benign hypertension? (1) hyaline thickening of small blood vessels (2) necrosis and fibrin deposits within glomeruli (3) granular shrunken kidneys (4) hyperplastic arteriolitis ("onion skinning") |
necrosis and fibrin deposits within glomeruli
hyperplastic arteriolitis ("onion skinning") |
|
Renal lesions in benign essential hypertension include each of
the following EXCEPT (A) arteriolar hyaline deposition (B) arteriolar smooth muscle hyperplasia (C) equal involvement of afferent and efferent arterioles (D) gross fine granularity and small kidney (E) patchy ischemic atrophy of the kidney |
equal involvement of afferent and efferent usually thinner afferent
|
|
Laboratory findings typical for acute tubular necrosis include
(1) urine osmolality approaching plasma osmolality (2) renal tubular epithelium in urinary sediment (3) urine Na concentration usually greater than 40 mEq/L (4) urine-to-plasma ratio of creatinine greater than 100 |
(1) urine osmolality approaching plasma osmolality
(2) renal tubular epithelium in urinary sediment (3) urine Na concentration usually greater than 40 mEq/L |
|
A 53-year-old man with severe burns becomes hypotensive for 10 hours. His urine output subsequently decreases to 200 ml a day for 3 days. Laboratory evaluation on the third day would show
(1) urine osmolality approaching plasma osmolality value (2) renal tubular cells in urinary sediment (3) marked decrease in creatinine clearance (4) urine-to-plasma ratio of creatinine greater than 100 |
(1) urine osmolality approaching plasma osmolality value
(2) renal tubular cells in urinary sediment (3) marked decrease in creatinine clearance |
|
In patients with acute renal tubular necrosis
(1) the disease may be secondary to ischemia related to a hypotensive episode (2) the disease may result from the ingestion of toxic materials (3) during recovery, the patients may have abnormal renal tubular functions even though the urine volume is quite large (4) the disease is considered irreversible in the vast majority of the cases |
(1) the disease may be secondary to ischemia related to a hypotensive episode
(2) the disease may result from the ingestion of toxic materials (3) during recovery, the patients may have abnormal renal tubular functions even though the urine volume is quite large |
|
Which is the most characteristic and most common pathologic
alteration of the kidney seen with the recovery phase of acute renal failure? |
flattened basophilic epithelial cells in tubules
|
|
Each of the following are examples of proximal tubular
dysfunctions EXCEPT (A) familial cystinuria (B) vitamin D resistant rickets (C) galactosemia (D) Wilson's disease (hepatolenticular degeneration) (E) salt-losing nephropathy |
salt-losing nephropathy
|
|
Acute renal failure is caused by each of the following EXCEPT
(A) shock (B) hypokalemia (C) nephrotoxic substance (D) hepatorenal syndrome |
hypokalemia
|
|
Which of the following laboratory profiles best describes acute
tubular necrosis? (A) urine volume 640 ml/24hr, urinary Na 12 mEq/l, urine osmolality 1200 m0sm/Kg, urinary protein 3.46g/day, refractile fat bodies (B) urine volume 160 ml/24hr, urinary Na 67 mEq/l, urine osmolality 320 m0sm/Kg, renal tubular cell casts (C) urine volume 420 ml/24hr, urinary Na 20 mEq/l, urine osmolality 980 m0sm/Kg, RBC casts, gross hematuria (D) urine volume 2800 ml/24hr, urinary Na 12 mEq/l, urine osmolality 48 m0sm/Kg |
urine volume 160 ml/24hr, urinary Na 67 mEq/l, urine osmolality 320 m0sm/Kg, renal tubular cell casts
|
|
All of the following are documented causes of acute tubular
necrosis EXCEPT (A) hypovolemic shock (B) incompatible blood transfusion (C) crushing injury of the leg and thigh (D) antibiotics such as kanamycin (E) plasma expanders such as mannitol |
(E) plasma expanders such as mannitol
|
|
Acute tubular necrosis can be caused by
(1) mercury poisoning (2) overwhelming sepsis (3) extensive burns (4) phenacetin |
(1) mercury poisoning
(2) overwhelming sepsis (3) extensive burns |
|
Causes of renal tubular necrosis include each of the following
EXCEPT (A) hypotension (B) crush injury (C) septicemia (D) urinary tract obstruction (E) mercuric chloride intoxication |
urinary tract obstruction
|
|
The most common cause of acute renal failure is
|
ischemia
|
|
In early primary tubulointerstitial disease, features that help
distinguish it from glomerular disease include (1) absence of persistent proteinuria (2) absence of nephrotic syndrome (3) presence of impaired concentrating ability (4) presence of salt-washing |
(1) absence of persistent proteinuria
(2) absence of nephrotic syndrome (3) presence of impaired concentrating ability (4) presence of salt-washing |
|
A patient with renal cell carcinoma characteristically presents with
|
hematuria
|
|
The most common malignant tumor of the kidney is
|
renal cell carcinoma
|
|
In a patient with a renal cell carcinoma, early in its clinical
course, which of the following is the most common presenting manifestation? |
painless hematuria
|
|
All of the following may be true of Wilms' tumor EXCEPT
(A) these tumors contain a variety of cell and tissue components, all derived from mesoderm. (B) patients usually present clinically with complaints referable to the tumor's enormous size. (C) histologically, these tumors show evidence of primitive glomeruli and abortive tubules within a spindle cell stroma. (D) the tumor is not an aggressive one and typically has a rather benign prognosis |
the tumor is not an aggressive one and typically has a rather benign prognosis.
|
|
Which of the following features is most useful in distinguishing
renal cell carcinoma from renal cortical adenoma? |
size of tumor
|
|
The initial clinical manifestation of Wilms' tumor is usually
|
abdominal mass
|
|
The initial clinical manifestation of adenocarcinoma of the kidney is usually
|
hematuria
|
|
Wilms' tumor of the kidney
(1) is more common in adults than children (2) should be considered a teratoma (3) is slow growing and radioresistant (4) usually exhibits stromal, epithelial and blastema components |
usually exhibits stromal, epithelial and blastema components
|
|
An important prognostic finding in renal cell carcinoma is
|
invasion of the renal capsule
|
|
The cellular appearance of a renal cortical adenoma most closely
resembles that of a |
renal cell carcinoma
|
|
Which of the following statements characterize the behavior of
renal cell carcinomas? (1) tendency to metastasize to lung and bone (2) propensity for vascular invasion (3) varied histological appearance; may resemble sarcoma (4) high incidence of corticosteroid production by tumor cells |
(1) tendency to metastasize to lung and bone
(2) propensity for vascular invasion (3) varied histological appearance; may resemble sarcoma |
|
Each of the following is characteristic of Wilms' tumor EXCEPT
(A) occurs primarily in infants under three years of age (B) is bilateral about 5% of the time (C) arises from embryonic nephrogenic tissue (D) has a cure rate of less than 10% |
has a cure rate of less than 10%
|
|
Some renal cell carcinomas cause
(A) hypercalcemia (B) polycythemia (C) both (D) neither |
hypercalcemia and polycythemia
|
|
Lindau-von Hippel disease causes
|
renal cell carcinoma
|
|
Renal neoplasms most often originate from
|
tubular cells
|
|
Patients with diabetes mellitus have an increased incidence of
(1) nodular glomerulosclerosis (2) arteriolar nephrosclerosis (3) acute pyelonephritis (4) acute glomerulonephritis |
(1) nodular glomerulosclerosis
(2) arteriolar nephrosclerosis (3) acute pyelonephritis |
|
A 50-year-old man with gross hematuria is LEAST likely to have
which of the following? |
wilm's tumor
|
|
Unilateral hydronephrosis is likely to occur due to
|
ureteral calculus
|
|
Which of the following is the most common space-occupying lesion
in the adult kidney? |
simple cyst
|
|
Conditions typically causing renal insufficiency include
(1) crescentic glomerulonephritis (2) renal infarct (3) malignant hypertension (4) Wilms' tumor |
malignant hypertension and crescentic glomerulonephritis
|
|
Which of the following renal lesions are caused by a
systemic disease? (1) arterial nephrosclerosis (2) Goodpasture's syndrome (3) malignant nephrosclerosis (4) nodular glomerulosclerosis |
(1) arterial nephrosclerosis
(2) Goodpasture's syndrome (3) malignant nephrosclerosis (4) nodular glomerulosclerosis |
|
Among renal diseases, those seen more commonly in children than
in adults include (1) minimal change disease (2) Wilms' tumor (3) post-infectious glomerulonephritis (4) transitional cell carcinoma of renal pelvis |
(1) minimal change disease
(2) Wilms' tumor (3) post-infectious glomerulonephritis |
|
Complete morphologic and functional recovery of the kidney is
possible in (1) post-infectious glomerulonephritis (2) minimal change disease (lipoid nephrosis) (3) toxic tubular necrosis (4) ischemic tubular necrosis |
(1) post-infectious glomerulonephritis
(2) minimal change disease (lipoid nephrosis) (3) toxic tubular necrosis (4) ischemic tubular necrosis |
|
A patient with a transplanted kidney exhibits signs and symptoms
of rejection 3 weeks after transplantation. The most characteristic histologic change in renal biopsy that is the result of HLA incompatibility is |
lymphocytic infiltrates
|
|
*Phenacetin abuse causes
|
papillary necrosis
|
|
Immune complexes in renal glomeruli may be found in each of the
following EXCEPT (A) hepatitis B glomerulonephritis (B) lipoid nephrosis (C) lupus nephropathy (D) membranoproliferative glomerulonephritis |
lipoid nephrosis
|
|
Acute papillary necrosis (or necrotizing papillitis) occurs in
(1) diabetes mellitus (2) obstructive urolithiasis (3) abuse of phenacetin (4) sickle cell disease |
(1) diabetes mellitus
(2) obstructive urolithiasis (3) abuse of phenacetin (4) sickle cell disease |
|
Acute renal allograft rejection is mediated by
|
HLA antigen incompatibility
|
|
Foreign body reaction to tubular casts in the renal medulla is
typical of |
multiple myeloma
|
|
In uremia there is an increased serum concentration of
(1) parathyroid hormone (2) urea (3) creatinine (4) triglycerides |
(1) parathyroid hormone
(2) urea (3) creatinine (4) triglycerides |
|
Renal lesions that may be caused by drugs include
(1) necrotizing vasculitis (2) acute tubular necrosis (3) interstitial nephritis (4) membranous nephropathy |
(1) necrotizing vasculitis
(2) acute tubular necrosis (3) interstitial nephritis (4) membranous nephropathy |
|
Lesions of uremia include each of the following
EXCEPT (A) chronic cystitis (B) hyaline obliteration of glomeruli (C) hyperplasia of parathyroid glands (D) nephrocalcinosis (E) pericarditis |
chronic cystitis
|
|
Each of the following is a cause of acute renal failure EXCEPT
(A) acute pyelonephritis with papillary necrosis (B) disseminated intravascular coagulation (C) Kimmelstiel-Wilson disease (diabetic glomerulosclerosis) (D) rapidly progressive glomerulonephritis (E) tubular necrosis |
Kimmelstiel-Wilson disease (diabetic glomerulosclerosis)
|
|
Membranous glomerulopathy and post-streptococcal glomerulonephritis are similar in that they both
|
have an immune complex pattern of glomerular deposits
|
|
The foot process of the glomerulus is an integral part of
|
epithelial cell
|
|
Colchicine relieves the pain of acute gout apparently by?
|
inhibiting acute inflammatory effect of urate crystals
|
|
Gout can occur secondarily to each of the following EXCEPT
(A) thiazide diuretic administration (B) psoriasis (C) starvation diets (D) sodium bicarbonate administration (E) polycythemia |
sodium bicarbonate administration
|
|
Each of the following is a feature of primary gout EXCEPT
(A) the tophus (B) presence of the basic defect at birth (C) hyperuricemia (D) amyloidosis (E) renal lesions |
amyloidosis
|
|
Conditions causing hyperuricemia include
(1) hemolytic anemia (2) polycythemia vera (3) leukemia (4) Lesch-Nyhan syndrome |
(1) hemolytic anemia
(2) polycythemia vera (3) leukemia (4) Lesch-Nyhan syndrome |
|
A drug which interferes with synthesis of uric acid in primary gout is
|
allopurinol
|
|
A 56-year-old man has a protuberance on his external ear that has
ulcerated and contains white crystals. He has a long history of intermittent bouts of acute arthritis and has a son who also has arthritic attacks. One would (1) anticipate a granulomatous or foreign body reaction in the ear lesion (2) suspect that he has had or may develop similar lesions elsewhere (3) not be surprised if he develops symptoms of coronary artery disease (4) realize that renal failure is a serious and fairly frequent complication of his disease |
(1) anticipate a granulomatous or foreign body reaction in the ear lesion
(2) suspect that he has had or may develop similar lesions elsewhere (3) not be surprised if he develops symptoms of coronary artery disease (4) realize that renal failure is a serious and fairly frequent complication of his disease |
|
A patient who is being treated for chronic granulocytic leukemia
complains of severe flank pain and passes a small renal stone. Probable pathogenetic factors in this complication include (1) increased destruction of cells (2) increased production of urates (3) hyperuricemia (4) decreased renal excretion of urates |
(1) increased destruction of cells
(2) increased production of urates (3) hyperuricemia |
|
When there is excess production of uric acid, urate crystals are likely to form in the kidney because
|
there is more uric acid in the urine
|
|
The pathogenesis of gout includes
(A) hemoglobinopathy (B) antigen-antibody complexes with complement activation (C) increased cytochrome p450 in cells (D) rupture of phagolysosomes containing crystals (E) under-production and/or increased renal excretion of uric acid |
rupture of phagolysosomes containing crystals
|
|
acute gouty arthritis is primary due to
|
monosodium urate crystals within neutrophils in joint fluid
|
|
In the majority of cases of primary gout there is
|
no specific enzyme or renal defect identified
|