EOR Exam Flashcards
(231 cards)
Male child presents with facial and lower extremity edema, abd pain and diarrhea. Urine shows 3-4 plus proteinuria. Creatinine wmnl.
Nephrotic syndrome
What usually precedes nephrotic syndrome?
illness
- infections
- allergic reactions
What is the treatment for nephrotic syndrome?
- corticosteroids
- diuretics (if generalized edema)
What is the most common cause of nephrotic syndrome?
Minimal change disease
How do you treat minimal change disease?
corticosteroids
What is minimal change disease?
glomeruli appear normal, on biopsy
When should you get a renal biopsy in a child with nephrotic syndrome?
- Under 1yo
- Proteinuria persists over 8weeks
What is considered SECONDARY nephrotic syndrome?
- over 8yo
- HTN
- persisting hematuria
- renal dysfunction
- rash
- arthralgia
What is congenital nephrotic syndrome?
- diagnosed w/n first 3 months of life
- In utero findings- proteinuria, large placenta, edema
Child presents with fever, arthralgias, rash, rising Cr, fatigue and weight loss. NO hematuria/proteinuria and while cells and hylaline casts. He had strep throat 2 weeks ago and was prescribed PCN.
acute interstitial nephritis
What usually precedes acute interstitial nephritis by 2 weeks?
- Medications (PCN, sulfa, glouroquinolones, NSAIDS, diuretics)
- Infections (strep, pyleo, HBV, EBV, HIV, adeno)
- sarcoid
- SLE
How do you treat acute interstital nephritis?
-supportive
8yo girl presents with SUDDEN onset hematuria, edema and HTN. She had strep throat 2 weeks ago.
Post-strep glomerulonephritis
In post-strep glomerulonephritis, what lab is elevated after throat infection?
anti-streptolysin O titer
In post-strep glomerulonephritis, what lab is elevated after skin infection?
Deoxyribonuclease B anti-strep
How do you treat post-strep glomerulonephritis?
Tx aimed at controlling effects of renal failure and HTN (Na restriction, ACE, CCB, vasodilators)
What type of glomerulonephritis is associated with deafness and vision problems?
alport syndrome
What is the most common cause of acute renal failure in kids?
Hemolytic Uremic Syndrome
What characterizes HUS?
- hemolytic anemia
- uremia (toxic levels of nitrogen in blood)
What is seen on CBC with HUS?
- helmet cells
- burr cells
- decreased HgG (5-9)
- fragmented RBC
How do you treat hemolytic uremic syndrome?
supportive (nutrition, fluids)
When should routine BP screenings start in kids?
3yo
Patient presents with HTN and recurrent UTIs
vesicourectal reflex
What is vesicourectal reflex?
retrograde flow of urine from bladder to ureter and renal pelvis
-causes urine to back up leading to infection, inflammation, scarring