Term
Renal failure prevents what action of the blood? |
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Definition
normal removal of waste (accumulated metabolites) |
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Term
What three areas of the kidney can renal failure occur? |
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Definition
prerenal, intrarenal, postrenal |
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Term
Two main reasons for intrarenal causes of renal failure. |
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Definition
1. parenchymal disease 2. chronic infections |
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Term
What are post renal causes for renal failure? |
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Definition
obstructive uropathy, stones, masses, and strictures |
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Term
Kidney length and echogenicity in renal failure. |
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Definition
Less than 8 cm, echogenic |
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Term
Why does the parenchyma become echogenic in renal failure? |
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Definition
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Term
What signifies acute renal failure? |
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Definition
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Term
Two main causes of acute renal failure. |
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Definition
1. parenchymal disease 2. renal vein thrombosis |
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Term
Sonographic appearance of acute glomerulonephritis. |
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Definition
enlarged echogenic kidneys |
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Term
Four associations of acute glomerulonephritis. |
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Definition
1. nephrotic syndrome 2. anemia 3. hypertension 4. peripheral edema |
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Term
Acute interstital nephritis is associated with what three things? |
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Definition
1. infection 2. scarlet fever 3. diptheria |
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Term
Most comon medical cause of acute renal failure. |
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Definition
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Term
True or False. acute tubular necrosis can be reversed. |
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Definition
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Term
Sonographically, acute tubular necrosis appears like what other pathology? |
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Definition
nephrocalcinosis, medullary sponge kidney |
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Term
What type of patients usually have lupus nephritis? |
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Definition
Females, age 20-40, with lupus erythematosus |
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Term
What does lupus nephritis look like sonographically? |
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Definition
echogenic and atrophied kidneys |
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Term
Three types of renal function loss in chronic renal disease |
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Definition
1. destruction of nephron 2. renovascular disorder 3. obstructions and parenchymal disease |
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Term
Appearance of kidneys in chronic renal disease |
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Definition
diffusely echogenic with loss of normal anatomy |
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Term
What does sickle cell nephropathy include? |
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Definition
glomerulonephritis, renal vein thrombosis, papillary necrosis |
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Term
What disease is caused by uncontrolled hypertension, leading to renal damage? |
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Definition
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Term
What occurs second to renal atrophy? |
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Definition
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Term
Common term used to describe infected kidney. |
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Definition
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Term
Type of infection that can travel to the blood. |
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Definition
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Term
Another name for pyelonephritis |
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Definition
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Term
What is a renal carbuncle? |
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Definition
abscess in renal parenchyma |
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Term
What type of patients are at risk fo developing a renal abcess? |
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Definition
diabetes, UTI, infected renal stone, immune compromised patients, IV drug users, chronic disease |
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Term
Type of infection that is outside of the parenchyma and can surround the kidney. |
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Definition
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Term
Air in the parenchyma with gas forming a parenchymal infection |
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Definition
emphysematous pyelonephritis |
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Term
True or False. Emphysematous pyelonephritis is life-threatening. |
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Definition
true, especially for diabetics |
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Term
Emphysematous pyelonephritis is more common in what types of patients? |
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Definition
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Term
What makes scanning an emphysematous pyelonephritic kidney difficult? |
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Definition
Air and gas in the kidney creates dirty shadows |
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Term
Air in the urinary collecting system. |
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Definition
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Term
Pus in the obstructed renal system. |
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Definition
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Term
What type of pyonephrosis has the highest mortality rate? |
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Definition
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Term
What causes pyonephrosis in a young child? elderly patient? |
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Definition
UPJ obstruction; malignant ureteral obstruction |
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Term
Associated with chronic infection; causes desruction of renal parenchyma with replacement by lipid macrophages |
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Definition
xanthogranulomatous pyelonephritis |
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Term
XGP is associated with what diseases? what patients? |
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Definition
nephrolithiasis and obstructive nephropathy; female and diabetic |
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Term
Sonographic appearance of XGP |
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Definition
large non-functioning kidney, staghorn calculus, multiple infections |
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Term
Sonographic appearance of papillary necrosis. |
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Definition
fluid filled spaces around the pyramids; sloughed papilla can calcify and mimic stones |
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Term
Fungal infection that most commonly affects renals. |
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Definition
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Term
Sonographic appearance of candida albicans. |
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Definition
small multiple abscesses, perinephric extension, and mobile echogenic fungal balls |
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Term
When do kidneys lose normal appearance with shistosomiasis? |
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Definition
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Term
In echinococcus hydatid disease, what may form in the hydatid fluid? |
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Definition
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Term
What parasitic disease s transmitted by mosquitoes, later developing elephantitis, chylous ascites, and chyluria? |
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Definition
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Term
What causes tumors in an AIDS kidney? |
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Definition
Karposi's, sarcoma, lymphoma |
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Term
Most common cause of infectious cystitis in women? men? |
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Definition
rectal flora; outlet obstruction or prostatitis |
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Term
Sonographically, what do we see different in a bladder with infectious cystitis? |
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Definition
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Term
Granulomatous infection of bladder mainly affecting women in their 60's. |
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Definition
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Term
Sonographically: thickened bladder wall, echogenic foci with ring down or dirty shadowing |
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Definition
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Term
Symptoms of emphysematous cystitis. |
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Definition
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Term
What type of fistulas are related to GYN or urological surgery? |
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Definition
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Term
What type of fistulas are related to diverticulitis and Crohn's disease? |
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Definition
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Term
What type of fistulas are related to hysterectomy? |
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Definition
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Term
Unilateral or bilateral dilated renal pelvics and calyx due to obstruction. |
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Definition
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Term
Three criteria of hydronephrosis |
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Definition
1. renal cortex around cystic area 2. connect cysts to renal pelvis 3. dilated ureter may be presnt |
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Term
What type of hydronephrosis can be repaired? |
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Definition
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Term
What type of diabetes can cause pseudohydronephrosis? |
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Definition
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Term
Ureteral jets are present in which type of hydronephrosis? |
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Definition
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Term
Most common location of renal calculi |
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Definition
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Term
Stones will pass spontaneously if less than what size? |
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Definition
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Term
What causes dystrophic nephrocalcinosis? |
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Definition
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Term
Major cause of proximal renal arterial stenosis. |
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Definition
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Term
Major cause of mid-distal renal arterial stenosis. |
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Definition
fibromuscular hyperplasia |
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Term
Cessation of blood supply causes necrosis of tissue; can be confused with junctional defect. |
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Definition
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Term
Bladder infection with stasis of urine and incomplete emptying. |
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Definition
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Term
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Definition
transitional cell carcinoma |
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Term
Most common form of urinary obstruction in male infants |
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Definition
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Term
Ages of the best kidney transplant recipients. |
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Definition
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Term
Which kidney is usually removed from the donor? |
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Definition
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Term
True or false. Swelling in the early transplant is abnormal, even if it regresses. |
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Definition
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Term
What is the major problem in transplants? |
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Definition
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Term
Most common vascular problem in renal transplants. |
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Definition
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Term
Usually result of loss of blood to kidney before, during, or after transplant |
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Definition
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Term
If there is a change in urine output in a transplant kidney, what do you increase? |
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Definition
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Term
reaction to antirejection drug |
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Definition
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