Renal. Cysts and hematuria + casts Flashcards
Cysts. simple. wall?
thin, smooth, regular wall
Cysts. malignant. wall?
thick, irregular
Cysts. simple. number?
unilocular
Cysts. malignant. number?
multilocular
Cysts. simple. septs?
no septae
Cysts. malignant. septs?
multiple septae, occasionally thick and calcified
Cysts. simple. content?
homogenous
Cysts. malignant. content?
heterogenous (solid and cystic)
Cysts. simple. CT + contrast?
abscence of contrast enhancement on CT/MRI
Cysts. malignant. CT + contrast?
presence of contrast enhancement on CT/MRI
Cysts. simple. symptoms?
usually asymptomatic
Cysts. malignant. symptoms?
may cause pain, hematuria or hypertension
Cysts. simple. follow up?
no follow up needed
Cysts. malignant follow up?
requires follow up imaging and urological evaluation for malignancy
Hematuria. how is defined?
> = 3 RBCs/hpf
Hematuria. 3 goups?
glomerular and nonglomerular
Hematuria. glomerular. type of hematuria that predominates?
microscopic > gross
Hematuria. glomerular. etiologies 2 groups?
GN (PSGN, IgA)
Basement membrane disorder (alport)
Hematuria. glomerular. clinical presentation?
nonspecific or no symptoms
NEPHRITIC SYNDROME
Hematuria. glomerular. urinalysis?
blood and proteins
RBC casts, dysmorphic RBCs
Hematuria. nonglomerular. type of hematuria predominates?
gross > microscopic
Hematuria. nonglomerular. etiologies? 5
stones
cancer (renal, prostate)
PKD
infections (eg cystitis)
papillary necrosis
Hematuria. nonglomerular. clinical presentation?2
dysuria
urinary obstruction
Hematuria. nonglomerular. urinalysis?
blood BU NOT PROTEIN (opposite to glomerular causes)
normal appearing RBCs
Muddy brown casts?
ATN
ATN casts?
Muddy brown
RBC casts?
GN or vasculitis
GN or vasculitis casts?
RBC
WBC casts?
pyelonephritis, interstitial nephritis
pyelonephritis, interstitial nephritis casts?
WBC casts
Fatty casts?
nephrotic syndrome
nephrotic syndrome casts?
fatty
broad and waxy casts?
CKD
CKD casts?
broad and waxy casts
Hyaline casts? 2
asymptomatic individuals, pre-renal azotemia
asymptomatic individuals, pre-renal azotemia casts?
Hyaline
BK nephropathy. what causative agent?
kazkoks blet BK virusas cia
BK nephropathy. characterized in lab?
hematuria, pyuria, WBC casts
BK nephropathy. in what patients more common?
who received renal transplants
BK nephropathy. diagnosis?
biopsy.
BK nephropathy. what is seen on biopsy?
intranuclear inclusions
Mixed lymphocytic and neutrophilic infiltrates
Benign recurrent hematuria. how is it called?
Thin Basement Membrane Nephropathy
Benign recurrent hematuria. how presents?
it is benign FAMILIAL condition that presents as microscopic hematuria
Benign recurrent hematuria. does it worsen kidney function?
no