Quiz #4 Highlights Flashcards
Nephrotic Syndrome proteinuria levels?
> 3.0 and >300mg/mmol
The most common form of primary GN in the world?
IgA GN (Berger’s disease)
Most common symptom of Berger’s disease?
episodic gross hematuria
Describe the urine seen in Berger’s disease?
pink, cola, or tea
What is seen on biopsy for Berger’s disease?
IgA in mesangium
Glomerular crescent formation
RPGN
Most common vasculitis in children?
Henoch- Schonlein Purpura (HSP)
Occurs 1-2 days after a cold, sore throat, or URI?
acute IgA GN
Classic triad for Henoch Schonlein?
Palpable purpura
Arthralgia
Abdominal pain
Most common cause of nephritic disease in children 5-15y/o?
Poststreptococcal GN
Develops 1-3 wks after Group A beta-hemolytic strep throat or impetigo?
Poststreptococcal GN
Describe urine in Poststreptococcal GN?
cola-colored, brown, smoky or frank blood
Subepithelial deposits or “humps”
PSGN
“Starry sky” or granular appearance on the GBM and mesangium
PSGN
What is NOT used for txt in PSGN?
Corticosteriods!
Whom is lupus most common in?
AA and female child bearing age
How many classifications of Lupus Nephritis?
Class 1-6
Most common and most severe class of LN?
Class IV (4)
LN class that has thrombotic events?
Class V: Membranous GN with nephropathy
Butterfly or malar facial rash
LN
What is the most common type of MPGN?
Type 1
“Tram track” appearance on LM?
MPGN Type 1
Partial lipodystrophy?
MPGN Type II
NO tram tracks?
MPGN Type II
“Ribbon like” - “dense deposit disease”
MPGN Type II
Most common cause of Cryoglobulin- GN?
Hepatitis C
What is Meltzer’s triad?
Purpura
Arthralgia
Weakness
Where is Meltzer’s triad seen?
Cryoglobulin- GN
Comes out in cold weather “cold sensitive”
Cryoglobulin -GN
What is the most common presentation of HCV?
Cryoglobulinemia (30%)
What 3 dx are HCV seen in ?
Membranoproliferative GN Type I
Cryoglobulinemia
Membranous nephropathy
Type I RRGN?
Goodpasture’s Syndrome
Type III RRGN?
ANCA
What makes up ANCA?
cANCA (ctyoplasmic)
pANCA (perinuclear)
What makes up cANCA?
GPA
What makes up pANCA?
MPA
EGPA (Chrug-Strauss syndrome)
Hallmark of Goodpasture’s?
Anti-GBM antibodies
Linear deposition of IgG and C3 along the GBM
Goodpasture’s
Rapid renal loss and pulmonary hemorrhage?
Goodpasture’s
Classic triad of GPA?
URT
LRT
Renal
Classic triad of EGPA?
Asthma
Peripheral blood eosinophilia
Vasculitis
Gold standard for dx EGPA?
lung biopsy
What is txt of EGPA based on?
“five-factors score”
How many months for chronic kidney disease?
> 3mos
What is the #1 cause of CKD?
Diabetic nephropathy
What is the gold standard for CKD staging?
24-hour urine (to measure albuminuria)
What is the more practical way to stage CKD?
Albumin to Creatinine Ratio (ACR)
Alot of people are in what stage of CKD?
3A
What is classic finding on imaging for CKD?
bilateral or single SMALL kidney
What is a HIGH risk of CKD?
Cardiovascular risk
What is the most common complication of CKD?
HTN
What bone disorder is seen CKD?
Osteomalacia
What is the most common bone lesion seen in CKD?
Osteitis fibrosa cystica
How does anemia look in CKD?
Normocytic, normochromic anemia
AEIOU used for?
Dialysis
What does AEIOU stand for?
Acid base problems E- electrolyte I- intoxication O- overload of fluids U-remic s/s
Most common complication of peritoneal dialysis?
Peritonitis
Most common infectious pathogen of hemodialysis?
Staphylococcus
1 complication of hemodialysis?
Hypotension
Txt of choice for ESRD?
Renal transplant
What is the most common cause of kidney transplantation (25%)
DM
Bence Jones protein?
Myoglobin
Myglobinuria
Rhabdo
RBC casts?
GN
WBC casts?
interstitial nephritis
Pigmented/muddy brown casts
acute tubular necrosis (ATN)
Absolute contraindications in renal biopsy?
Uncorrected bleeding disorder Severe uncontrolled HTN Renal infection Neoplasm Hydronephrosis Uncooperative pt
Relative c/I to renal biopsy?
Solitary or ectopic kidney Horseshoe ESRD Congenital anomalies PCKD Kidney transplant
The most common AKI?
pre-renal (80%)
The least common AKI?
post-renal (15%)
What is RIFLE used for?
AKI
RIFLE?
Risk Injury Failure Loss End stage
Most common renal/intrinsic AKI?
acute tubular necrosis (ATN)
3RD leading cause on new onset AKI in hospitalized patients?
Radiographic contrast dye
Classic Traid for AIN?
Fever, rash, arthralgia post infection or medication
Serum eosinophilia and eosinophiluria?
AIN
Txt for AIN?
Methylprednisolone 500-1000mg for 3 days
Heart and kidney dysfunction due to other acute or chronic disease?
Type 5 Cardiorenal Syndrome
Acute HF results in AKI?
Type 1
Most common type of nephrotic syndrome?
Primary
Severe albuminuria/ proteinuria?
> 3.5 g/day
frothy urine?
nephrotic
Maltese cross
Nephrotic (lipiduria)
Fatty cast?
Nephrotic
Proteinuria txt?
ACEI or ARBs (monitor K+)
Edema txt?
Loop diuretics
Thiazide
Most common cause of nephrotic syndrome in children?
Minimal change disease (MCD)
Third most common form of primary nephrotic syndrome in adults?
MCD
What is seen on biopsy for MCD?
widespread effacement of foot processes of the podocytes
Txt for MCD?
Prednisone