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Abdominal Sonography II
For diagnostic medical sonography students, to study for the final.
43
Health Care
Undergraduate 4
05/11/2009

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Cards

Term
Normal kidney dimensions
Definition
9-12 cm length, 5 cm width, 2.5 cm thick
Term
nephron function
Definition
filters blood and produces urine
Term
collects urine from Bowman's capsule
Definition
renal tubules
Term
how blood enters Bowman's capsule
Definition
through the afferent arteriole
Term
how blood exits Bowman's capsule
Definition
through the efferent arteriole
Term
anatomy of the renal corpuscle
Definition
glomerulus cluster of non-anastomosing capillaries, enclosed by Bowman's capsule
Term
2 types of nephrons
Definition
cortical and juxtamedullary
Term
cells concerned with the production of Renin
Definition
juxtaglomerular apparatus (JGA)
Term
enzyme needed when blood pressure is too low
Definition
renin
Term
waste from muscles excreted through urine
Definition
creatinine
Term
causes vessel constriction which raises blood pressure
Definition
angiotensin
Term
protein in the urine
Definition
albuminuria
Term
measurement of the kisney's ability to concentrate urine
Definition
specific gravity
Term
ratio of plasma to packed-cell volume in blood
Definition
hematocrit
Term
increased deposits of fat in renal sinus
Definition
sinus lipomatosis
Term
Most common variant of urinary tract
Definition
duplex collecting system
Term
cyst-like enlargement of lower end of ureter
Definition
ureterocele
Term
usually associated with complete ureter duplication
Definition
ectopic ureterocele
Term
closed at umbilicus but open at bladder
Definition
diverticulum
Term
closed at bladder, umbilicus open
Definition
sinus diverticulum
Term
closed at umbilicus and bladder
Definition
urachal cyst
Term
associated with urethral obstructions in the fetus
Definition
patent urachus
Term
renal sinus cyst that does not connect with collecting system
Definition
parapelvic cyst
Term
dysplastic cystic dilation of medullary and papillary portion of collecting tubules
Definition
medullary sponge kidney
Term
complications of medullary sponge kidney
Definition
stone formation and infection
Term
fetus has large echogenic kidney due to multiple small cysts
Definition
infantile polycystic renal disease
Term
autosomal dominant kidney disease with bilateral cysts and masses
Definition
Von Hippel-Lindau
Term
renal failure patients with small cysts in cortex and medulla
Definition
acquired cystic kidney disease
Term
autosomal dominant, renal cysts and angiomyolipomas, associated with mental retardation, seizures, and cutaneous lesions
Definition
tuberous sclerosis
Term
bilateral normal to small kidneys with thin cortex, rapid progression with uremia and death
Definition
medullary cystic disease
Term
most common palpable abdominal mass in neonates and most common childhood renal cystic disease
Definition
multicystic dysplastic kidney
Term
most common renal carcinoma
Definition
renal cell carcinoma
Term
most common tumor of renal collecting system
Definition
transitional cell carcinoma
Term
type of patients w/increased risk of TCC
Definition
heavy smokers and exposure to carcinogens
Term
most common renal tumore in children 1-8
Definition
Wilm's tumor (nephroblastoma)
Term
rare, benign mass, more common in men, with a stellate or spoke wheel pattern
Definition
oncocytoma
Term
benign counterpart of wilm's tumor
Definition
mesoblastic nephroma
Term
most common medical cause of acute renal failure
Definition
acute tubular necrosis
Term
S/A of lupus nephritis
Definition
increased echogenicity and atrophy
Term
air in the renal parenchyma with gas forming parenchymal infection
Definition
emphysematous pyelonephritis
Term
air within the urinary collecting system
Definition
emphysematous pyelitis
Term
causes destruction of renal parenchyma with replacement by lipid macrophages
Definition
xanthogranulomatous pyelonephritis
Term
s/a of papillary necrosis
Definition
fluid filled spaces around corticomedullary junction - pyramids
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