Kidneys Flashcards
bacteruria assoc. w/
acute pylonephritits
UTI
pyuria assoc. w/
UTI
hematuria assoc. w/
acute/ chronic pyelonephritis
RCC or hypernephroma
infarction
trauma
calculi
proteinuria assoc. w/
benign & malignant masses
glomerulonephritis
infection
necrosis
acute/chronic pyelonephritis
caculi
abnormal urine PH
calculi
low specific gravity
renal failure and pylenophrititis
high specific gravity
dehydration
what pathology has elevated BUN
renal failure
parenchymal disease
obstruction
dehydration
diabetes mellitus
hemorrhage
what pathologies have a reduced BUN
liver disease and failure
malnutrition
over hydration
smoking
pregnancy
the functional unit of the kidney
the nephron
where do the kidneys initially develop
the pelvis
most common location for an ectopic kidney
the pelvis
name of the pararenal fat layer covers the
gerotas fascia
the renal sinus contains the
collecting system, major and minor calyces and infundibula
branching of the arteries in the kidney
segmental
interlobar
arcuate
interlobular
afferent
which is more ant the left renal vein or artery
the vein
the most common cause of acute renal failure
acute tubular necrosis
clincal findings of acute renal failure
elevated BUN/creatnine
oliguria
hypertension
leukocytosis
hematuria
edema
hypovolemia
sono appearance of ARF
normal
may appear echogenic
most common cause of chronic renal failure
diabetes mellutis
CRF (chronic renal failure) can lead to
end stage renal disease
clinical findngs of CRF
diabetes
malaise
elevated bun/creatinine
fatigue
hypertension
hyperkalemia (high potassium)
sono appearance of CRF
small echogenic kidneys
loss of cortico medullary differentiation
renal cyst
other causes of CRF
chronic pyleneophritits
glomerulonephritits
obstruction
tuberculosis
locations a simple cyst can be
peripelvic
parapelvic
exophytic
cortical
a cyst with nodules, papillary projections, septations in the kidneys is suspicious for
RCC
hemorrhagic renal cyst clinical findings
trauma
hematuria
flank pain
hemorrhagic renal cyst sono appearance
depends on stage
infection renal cyst clinical findings
uti
fever
flank pain
hematuria
leukocytosis
infected renal cyst sono appearance
thick walls
internal debris
milk of calcium cyst
asymptomatic
within the cyst calcification
renal cyst with internal calcifications
history of infected or hemorrhage cyst
when does symptoms of autosomal dominant start to manifest
3rd or 4th decade of life
clinical findings ADPKD
decreased renal function
uti
calculi
pain
hematuria
hypertension
sono appearance ADPKD
bilateral enlarged kidneys with cortical renal cyst
ARPKD clinical findings
infantile
renal failure
hepatic disease
ARPKD on sono
bilateral enlarged echogenic kidneys
loss of corticomedullary differentiation
how is ARPKD characterized
dilatation of the renal collecting tubules
unilateral MCDK clinical findings
asymptomatic
hypertension
restricted grow in children
is there functioning kidney tissue with MCDK
noooo
sono findings of MCDK
compensatory hypertrophy of the contralateral kidney
non communicating cyst
small kidneys in adults
acquired renal cystic disease is often the result of
chronic hemodialysis
people who have acquired renal cystic disease are at risk for what cancer
RCC
initial sono appearance of acquired renal cystic disease
small
sono appearance after some time of acquired renal cystic disease
enlarged with small numerous small cyst
von hippel lindau symdrome
tumors of the central nervous system
von hippel lindau symdrome increases the risk of
rcc
cyst
pheochromocytomas
what is pheochromocytoma
a benign adrenal tumor assoc. w/ uncontrollable hypertension
tuberous sclerosis is…
the development of tumors within organs
tuberous sclerosis is assoc. w/
angiomyolipomas
clinical findings of tuberous sclerosis
epilepsy
skin lesions
sono appearance of tuberous sclerosis
bilateral cyst
bilateral angiomyolipomas
acute pyelonephritis is most commonly caused by
lower urinary tract infections
complications of acute pyelonephritis
pyonephrosis
xantrogranulomastous
emphysematous pyelonephritis
clinical findings of acute pyelonephritis
flank pain
pyuria
bacteruria
leukocytosis
dysuria
urinary frequency
sono findings off acute pyelonephritis
may appear normal
renal enlargment
focal areas of altered echo texture
compression of renal sinus
dysuria
painful urination
oliguria
decreased urine output
pyonephrosis
pus within collecting system
caused by infection/obstruction
pyonephrosis clinical findings
pyuria
bateruria
fever
flank pain
^ WBC
perinephric abscess is a
collection of purulent material that has leaked through the capsule
perinephric abscess sono
depends on contents
gas shadows or dirty shadowing
emphysematous pyelonephritis occurs more often in patients who are
diabetic and immunocompromised
emphysematous pyelonephritis sono appearance
gas within renal parenchyma
dirty shadowing
most common bacteria that causes emphysematous pyelonephritis
escherichia coli
the most common cause of fungal uti
candida albicans
clinical findings of renal fungal disease
diabetes. iv drug use, chronic catheter use, immunocompromised
flank pain
fever
chills
sono findings of renal fungal disease
fungal balls
hyperechoic non shadowing mobile structure within collecting system
glomerulonephritis can be caused by
a throat infection or an auto immune disease
normal kidney length
8-13 cm
normal kidney width
4-5 cm
normal kidney AP
2-4 cm
fat layer that cushions the kidney
perirenal perinephric fat
clinical findings of tuberous sclerosis
pt presents w/ mental retardation
seizures and lesions
wilms tumor
abd mass in children
angiomyolipoma
normal lab values
benign masss
oncocytoma
asymptomatic
mass w/ spoke wheel patterns
glomerulonephritis clinical findings
hypertension
anemia
peripheral edema
glomerulonephritis sono findings
^ cortical echoes
lupus nephritis on sono
increased corticol echoes and renal atrophy
lupus nephritis clinical findings
hematuria
proteinuria
renal vein thrombus
renal insufficiency
renal sinus lipomatosis S&S
asymptomatic
renal sinus lipomatosis sono findings
enlarged kidneys ^ echoes of renal sinus
decreased parenchyma
acute tubular necrosis S&S
hematuria
renal insufficiency
acute tubular necrosis on sono
bilateral enlarged kidneys w/ hyperechoic pyramids
xanthogranulomatous pyelonephritis S&S
non functioning kidneys
xanthogranulomatous pyelonephritis sono findings
destruction of parenchyma
increase and echoes
dilated calyces
RCC clinical findings
hematuria
weight loss
flank pain
fatigue
hypertension
RCC sono findings
complex mass
displace renal pyramids
irregular margins
TCC sono findings
solid hyperechoic mass found in the sinus
RENAL lymphoma more common in pt’s w/
non hodgkins lymphoma
hypertensive nephropathy on sono
small kidneys w/ smooth borders
most bladder cancers are what type
transitional cell carcinoma
cystitis causes
benign/malignant masses
pregnancy
neurogenic bladder
calculi
trauma
tuberculosis
the true capsule
inner layer that surrounds the kidney is a fibrous capsule
the perinephric fascia covers the
perinephric fat
kidneys
adrenal glands
gerotas fascia surrounds
true capsule
perinephric fat
bladder diverticulum
herniation of the bladder wall
organs in anterior pararenal space
panc
asc. and trans colon
duodenal sweep
organs in perirenal space
kidneys
adrenal glands
ureter
great vessels
post. pararenal space
blood lymph nodes
Renal vein thrombosis will show on sono..
Increased kidney size
Hypo cortex
Diastolic flow reversal
What anuerysm is assoc. w/ PCKD
Intracranial berry
A mycetoma appears on sono as
Hyperechoic mass that does not shaodw
Children w/ beckwith wiedeman syndrome are as increase risk of developing
Nephroblastoma