GU Flashcards
20% of men with renal agenesis have absence of what?
ipsilateral epididymis/vas deferens or i/l seminal vesicle cyst
What is mayer rokitansky kuster hauser?
mullerian duct anaomalies with absence/atresia of the uterus, u/l renal agenesis
What type of RCC is a/w VHL?
clear cell
What type of RCC is a/w birt hogg dube?
chromophobe
RCC vs oncocytoma on pet?
RCC colder
birt hogg tube a/w what two renal things?
chromphobe RCC and bilateral oncocytomas
renal lesion protruding into the renal pelvis
multilocular cystic nephroma
class 2 renal cyst
hyperdense under 3 cm thin calc thin septation
class 2f renal cyst
hyperdense over 3cm thickened calcs minimally 5A% CA risk
class 3 renal cyst
thick septation with mural nodule 50A% chance
class 4 renal cyst
any enhancement over 15 HU
pancreatic lesions a/w vhl 3
cysts, serous microcystic adenoma, NET
adrenal lesion a/w vhl
pheochromocytoma
CNS lesion a/w vhl
hemangioblastoma
TS lung
LAM
TS cardiac
rhabdomyoma
Brain lesion 3
SEGA cortical tubers subependymal nodules
Renal TS lesion
AML RCC
peripelvic vs parapelvic cyst
peri from sinus, para from parenchyma and compresses collecting system
T2 dark renal cyst ddx 3
papillary RCC, hemorrhagic cyst, lipid poor AML
staghorn stone with infection
XGP
XGP sign
bear paw
what is the most common cause of papillary necrosis
diabetes
lobster claw sign=
papillary necrosis
what percentage of sickle cell patients get papillary necrosis
50%
What is the kerr kink sign seen in?
renal TB
What does HIV nephropathy look like on US?
echogenic kidneys normal/large
disseminated PCP kidneys
punctate cortical calcifications
What stone is more common in women and a/w UTI?
struvite stone
what stones are seen in HIV patients and not seen on CT?
indinavir
what stones have lower attenutation and can be treated with medical therapy
uric acid stones
what mimics cortical nephrocalcinosis?
disseminated PCP
what are the four causes of medullary nephrocalcinosis
hyperPTH, medullary sponge kidney, lasix, RTA type 1
medullary sponge kidney is a/w with what three things
ehlers danlos, carolis, beckwith wiedemann