Term
General Causes/Conditions associated with glomerular disease |
|
Definition
immunologic disease, systemic lupus erythematosis, diabetes mellitus, and amyloidosis |
|
|
Term
Significance of proteinuria to glomerular disease |
|
Definition
Protein is not usually allowed to pass through the podocytes into the ultrafiltrate in Bowman’s space, indicates damage that alters the podocytes or glomerular basement |
|
|
Term
Significance of blood urea nitrogen to glomerular disease |
|
Definition
reflect glomerular filtration rate, an increase indicates a low GFR |
|
|
Term
Significance of creatinine to glomerular disease |
|
Definition
glomerular filtration rate, an increase indicates a low GFR |
|
|
Term
Tissue studies commonly used for evaluation of glomerular disease |
|
Definition
light microscopy, immunofluorescence and transmission electron microscopy |
|
|
Term
Definition of Nephrotic syndrome |
|
Definition
massive proteinuria, hypoalbuminemia, generalized edema, and hyperlipidemia as a result of glomerular disease |
|
|
Term
|
Definition
elevation of BUN (SUN) and creatinine due to decreased glomerular filtration rate; may be pre-renal, renal or post-renal |
|
|
Term
|
Definition
combination of azotemia plus metabolic effects resulting from accumulations of toxic chemical products; secondary damage to GI, nervous or cardiovascular systems |
|
|
Term
Etiology of acute poststreptococcal glomerulenephritis |
|
Definition
streptococcal infection of throat or skin |
|
|
Term
Pathogenesis of acute poststreptococcal glomerulenephritis |
|
Definition
antibodies to streptococcal organism form an immune complex in circulation which becomes depositied in glomercular basement membrane, which triggers an acute inflammatory response in glomerulus |
|
|
Term
Clinical course of acute postreptococcal gomerulenephritis |
|
Definition
spontaneous or rapid progression resulting in kidney destruction, can be chronic |
|
|
Term
Definition of Chronic glomerulonephritis |
|
Definition
end stage glomerular disease |
|
|
Term
Clinical course of Chronic glomerulonephritis |
|
Definition
follows acute glomerulonephritis and outcome is chronic renal failure |
|
|
Term
Effects of Systemic Lupus erythematosus on glomeruli |
|
Definition
causes deposits of immunoglobulin and complement in glomeruli can cause hematuria, red cell casts, proteinuria, and nephritic syndrome |
|
|
Term
Effects of Diabetic glomerulosclerosis on glomeruli |
|
Definition
causes diffuse or nodular depositis of PAS-positive material in glomeruli, deposits become large and compress glomerular capillaries resulting in ischemia, atrophy and fibrosis |
|
|
Term
Effects of amyloidosis on glomeruli |
|
Definition
pathologic protinaceous substance depoisited in glomeruli |
|
|
Term
Systemic lupus erythematosus |
|
Definition
multisystem autoimmune disease associated with antinuclear antibodies |
|
|
Term
Diabetic glomerulosclerosis |
|
Definition
diffuse or nodular deposits of PAS-positive material in glomeruli. |
|
|
Term
|
Definition
amyloid is a pathologic proteinaceous substance, deposited in various tissues and organs of the body in a wide variety of clinical settings |
|
|
Term
Definition of Acute Pyelonephritis |
|
Definition
acute suppurative inflammation |
|
|
Term
Etiology of Acute Pyelonephritis |
|
Definition
|
|
Term
Pathogenesis of Acute Pyelonephritis |
|
Definition
bacterial infection becomes blood borne or ascending causes stasis |
|
|
Term
Clinical course of Acute Pyelonephritis |
|
Definition
|
|
Term
Definition of Chronic Pyelonephritis |
|
Definition
|
|
Term
Etiology of Chronic Pyelonephritis |
|
Definition
obstruction or chronic reflux-associated disease |
|
|
Term
Pathogenesis of Chronic Pyelonephritis |
|
Definition
greater stasis and infection leads to widespread destruction of the kidney |
|
|
Term
Clinical course of Chronic Pyelonephritis |
|
Definition
can progress to chronic renal failure |
|
|
Term
Mechanisms by which drugs and toxins can produce renal injury |
|
Definition
cause interstitial immunologic reaction which can cause acute renal failure by direct tubular damage or subtle injury leading to chronic renal insufficiency |
|
|
Term
Definition of Acute tubular necrosis |
|
Definition
all forms of acute renal failure associated with destruction of tubular epithelial cells |
|
|
Term
Causes of acute tubular necrosis |
|
Definition
hypotensive episode (shock) or ingestion, injection or inhalation of toxic agent |
|
|
Term
Clinical significance of acute tubular necrosis |
|
Definition
there is a massive water loss which is reversible |
|
|
Term
Definition of benign hypertension |
|
Definition
disease of the blood vessel in which there is a thickening of small arterial walls and arteriole walls in the kidney |
|
|
Term
Clinical significance of benign hypertension |
|
Definition
renal ischemia rarely causes renal insufficiency |
|
|
Term
Definition of malignant hypertension |
|
Definition
fibrinoid necrosis of arterioles and thickening of interlobular arteries and arterioles |
|
|
Term
Clinical Signifance of malignant hypertension |
|
Definition
causes renal insuffiency due to ischemia |
|
|
Term
Major source of emboli causing renal infarcts |
|
Definition
thrombi in left side of heart |
|
|
Term
Morphology of renal infarcts |
|
Definition
white, wedge-shaped with base against cortical surface and apex pointing toward medulla |
|
|
Term
Clinical Signficance of renal infarcts |
|
Definition
much of blood supply is filtered through kidney |
|
|
Term
General incidence of simple cysts of the kidney |
|
Definition
common postmortem findings |
|
|
Term
Significance of simple cysts of the kidney |
|
Definition
no clinical significance, need to differentiated from kidney tumors |
|
|
Term
Incidence of adult polycystic disease |
|
Definition
|
|
Term
Pattern of inhereitance of adult polycystic disease |
|
Definition
autosomal dominant genetic |
|
|
Term
Gross features of adult polycystic disease |
|
Definition
bilateral, progressive, replacement of renal parenchyma with cysts |
|
|
Term
Clinical course of adult polycystic disease |
|
Definition
causes pressure atrophy of remaining normal kidney and renal failure |
|
|
Term
Incidence of childhood polycystic disease |
|
Definition
|
|
Term
Pattern of inhereitance of childhoof polycystic disease |
|
Definition
autosomal recessive genetic, congenital |
|
|
Term
Gross features of childhood polycystic disease |
|
Definition
bilaterial, small cysts in cortex and medulla |
|
|
Term
Clinical course of childhood polycystic disease |
|
Definition
associated with liver cysts and proliferation of portal bile ducts |
|
|
Term
Common causes of urinary tract obstruction |
|
Definition
metastatic periureteral fasic aand lymph nodes from cervical cancinoma, Leiomyoma, pregnancy, stones, staghorn calculus, retroperitoneal fibrosis, and prostatic hyperplasia |
|
|
Term
Incidence of renal calculi |
|
Definition
|
|
Term
Etiology of renal calculi |
|
Definition
|
|
Term
Clinical significance of renal calculi |
|
Definition
become significant when they obstruct urinary flow |
|
|
Term
Definition of hydronephrosis |
|
Definition
urinary outflow obstruction |
|
|
Term
Morphology of hydronephrosis |
|
Definition
dilation of renal pelvis and calyces associated with progressive atrophy of kidney |
|
|
Term
Clinical course of hydronephrosis |
|
Definition
obstruction of outflow of urine |
|
|
Term
Incidence of cortical adenoma |
|
Definition
most common tumor of the kidney |
|
|
Term
Morphology of cortical ademona |
|
Definition
<2.5 cm, no hemorrhage, no necrosis and no clear cells |
|
|
Term
Clinical significance of cortical adenoma |
|
Definition
need to be distinguished from renal cell carcinomas |
|
|
Term
Incidence of renal cell carcinoma |
|
Definition
80-90% of malignany kidney tumors, 60’s and 70’s, male |
|
|
Term
Pathogenesis of renal cell carcinoma |
|
Definition
tumors arise from tubular epithelium |
|
|
Term
Morphology of renal cell carcinoma |
|
Definition
bright yellow-gray-white, encapsulated |
|
|
Term
|
Definition
more common organ cancers in children under 10 |
|
|
Term
Morphology of Wilms tumor |
|
Definition
|
|
Term
Clinical course of Wilms tumor |
|
Definition
tumor forms primitive glomeruli with poorly formed bowmans space and abortive tubules in spindle cell stroma, responsive to radiotherapy, nephrectomy, chemotherapy but can metastasize |
|
|
Term
Incidence of transitional cell carcinoma |
|
Definition
|
|
Term
Clinical symptoms of transititonal cell carcinoma |
|
Definition
hematuria, obstruct urinary outflow, hydronephrosis |
|
|
Term
Prognosis of transitional cell carcinoma |
|
Definition
|
|
Term
Which urinary tract disease presents with clinical features of malaise, fever and nephritis, usually after a skin or pharyngeal infection? |
|
Definition
acute post-streptococcal glomerulonephritis (GN) |
|
|
Term
Of the following renal failure syndromes, which is considered a "Total Renal Failure" because it is caused by irreversible, permanent destruction of nephrons? |
|
Definition
|
|
Term
|
Definition
elevation of BUN (SUN) and creatinine due to decreased glomerular filtration rate. |
|
|
Term
A patient has diabetic nephropathy with diffuse glomerulosclerosis, pyelonephritis and arteriolosclerosis. A patient with this presentation could die from the second most common cause of death in diabetic patients. What is your diagnosis? |
|
Definition
|
|
Term
|
Definition
causes death from uremia, cerebral hemorrhage or cardiac failure if untreated. |
|
|
Term
Proteinuria (elevated levels of protein in urine) suggests damage to the |
|
Definition
|
|
Term
Acute tubular necrosis (ATN) of the kidney is associated with |
|
Definition
destruction of tubular epithelial cells. |
|
|
Term
Obstruction of the lower urinary tract would MOST likely result in |
|
Definition
|
|