Nephrology/GU Flashcards
What is hematuria?
5+ RBC in urine
What dz can cause hematuria?
BAPI HUH Benign familial Alport Post strep glemerulonephritis IgA - Berger Hemolytic uremic UTI Hypercalcuria
What is benign familial hematuria?
RBC in urine
d/t family gene - autosomal dominant
Benign familial hematuria - sx?
normal:
- exam
- renal fxn
Adult smokes + painless hematuria = ?
what can this lead to?
transitional cell carcinoma
Benign familiar hematuria - PE?
prerenal: dark
renal: casts
post renal: bright red
What is Alport sx?
can lead to ESRD
autosomal recessive
What are the genetic caused hematuria dz?
benign familial hematuria
Alport sx
Hematuria + hearing loss + vision loss = ?
Alport sx
Alport sx - dx?
renal bx
What is post strep glomerulonephritis?
d/t a strep infxn: throat or skin
When does post strep glomerulonephritis occur?
1-2 days after strep infxn
Which hematuria dz can cause HTN?
post strep glomerulonephritis
IgA
HUS
How to differentiate between post strep glomerulonephritis and IgA?
get ASO titers to r/o post strep glomerulonephritis
Post strep glomerulonephritis - tx?
control HTN
supportive
fluid balance
Baby had URI 1-2 days ago + hematuria + RBC casts = ?
IgA nephropathy
Post strep glomerulonephritis - labs?
increased BUN/Cr
UA: hematuria + RBC casts
IgA nephropathy - tx?
prednisone
ACE inhibitors
Athletic child w/ fever comes in with brown urine?
myoglobinuria/rhabdomyloysis
Myoglobinuria/rhabdomylosis - UA?
NO RBC
Myoglobinuria/rhabdomylosis - tx?
mannitol to flush it all out
rehydrate
HUS - sx?
rash
dark urine
HTN
bloody diarrhea
HUS - labs?
high PTT
high BUN/Cr
RBC + casts
What dz have RBC + casts?
HUS
post strep glomerulonephritis
IgA
HUS - dx?
stool: EHEC
HUS - what to be careful of?
abx
HUS - tx?
supportive
Henoch schonlein purpura?
IgA mediated
rash waist down
arthritis
abdominal pain
Baby has abdominal pain + arthritis + rash waist down =?
henoch schonlein purpura
Henoch schonelin purpura - labs?
CBC - check for non thrombocytopenia
What is proteinuria?
child: >30-40mg/kg/day
adult: >3-3.5g
protein: Cr > 0.2
What is the gold standard to check for protein?
24 hr urine
Orthostatic proteinuria?
protein in urine when sitting/standing
Orthostatic proteinuria - dx?
morning first void > 24 hr urine
Orthostatic proteinuria - tx?
benign
Minimal change dz?
COMMON CX OF PROTEINURIA IN KIDS
Minimal change dz - prognosis?
does NOT lead to ESRD
Baby comes in with sudden onset of edema?
minimal change dz
What kidney dz can be treated w/ ACE?
IgA
minimal change dz
Minimal change dz - dx?
renal bx
Bug for UTI?
e coli
adenovirus
female comes in w/ fever but NO URI?
UTI
RF for UTI?
female
male not circumcised
constipation
UTI can lead to ESRD if?
recurrent 3x
UTI sx?
vomit diarrhea abdominal pain strong smelling urine NO CVA tenderness in kids suprapubic pain
What to look out for in babies w/ systemic sx?
pyleo
Baby <12 mo has fever w/ no source?
UA
Gold standard for clean catch in babies?
catheter b/c bag is not clean catch
Dx for UTI in babies?
clean catch UA C&S
If urine culture comes back with flora?
prob not UTI
UTI - tx?
cover for e coli
7-14days
UTI - admit if?
suspicious for sepsis, stones
unable to stay hydrated
<3 mo w/ fever
When to US for UTI?
<2 yo
boy w/UTI
recurrent UTI (3x)
GU anamolies
When to VCUG for UTI?
fails to respond in 2days
<2yo with 2nd UTI
recurrent UTI
How to dx reflux neuropathy?
VCUG
How many grades are there for reflux neuropathy and when do you do surgery?
Grade I - V
Grade V - surgery
What is enuresis?
wetting the bed at night
What is concerning enuresis?
able to potty but now wetting the bed - secondary enuresis
What are the categories of enuresis?
nocturnal
diurnal
primary enuresis
secondary enuresis
What is dirunal?
peeing during the day and night
What is primary enuresis?
NEVER been potty trained
What is secondary enuresis?
potty trained for >6mo but starting to wet the bed
Cx of enuresis?
UTI
anatomical prob
social probs at home
Enuresis - PE check for?
spinal bifida
Enuresis - tx?
1) bed wetting alarms
2) drugs (antidiuretic)
What is polycystic kidney dz?
polyps on the kidney
What are the types of polycystic kidney dz?
autosomal dominant
autosomal recessive
Why is autosomal recessive not that important?
does not live very long
Autosomal dominant polycystic kidney - PE?
flank pank
recurrent UTI
Autosomal dominant polycystic kidney - dx?
2 cysts in 1 kidney
1 cyst in EACH kidney
FMAILY hx
Autosomal dominant polycysit kidney - tx?
manage HTN
transplant
What is CAH 21 Hydroxylase deficiency?
salt wasting sydndrome d/t too much androgen and coritosl
CAH 21 hydroxylase deficiency - labs?
hyponatremia hyperkalemia hypoglycemia metabolic acidosis hypovolemia
What happens when you are hypovolemic?
too much renin produced –> dehydration, vomit, shock
Hydroxylase deficiency - females?
amiguous genitalia and virilization
Hydroxylase deficiency - males?
bilateral cryptorchidism (absence of a testes)
What is phimosis?
inability to pull back prepuce (foreskin) over the glans
What is phimosis at risk for?
UTI urinary retension urinary reflux STI penile cancer
Phismosis - timeline?
3yo: normal retraction of foreskin
3yo+: gentle retraction + topical hydrocortisone
DO NOT forcefully retract foreskin
What is paraphismosis?
phimotic foreskin is retracted past the cornoal suclus and becomes trapped –> tight ring that impairs blood flow
MEDICAL EMERGENCY
Parphismosis- PE?
fussy
Paraphismosis -cx?
forceful retraction
Parphismosis - tx?
refer
Balanoposthitis?
inflammation of glans
penile edema
phismosis
Posthitis?
inflammation of prepuce and penile skin
Balanoposthitis - bugs?
candida
strep
Balanoposthitis - tx?
antifungal cream
+/-abx
What is buried penis?
small penis but normal structures
Buried penis - population?
obese
Buried penis - complication?
skin irritation d/t pee pooling
Bured penis - tx?
wt loss
Microphallus?
penile length is below average/mean
Microphallus can cause?
hypogonadotropic hypogonadism
primary testicular failure
Undescended testes types?
retractile testes
cryptorchidism
When does testes drop?
by the end of 6mo
What is retractile testes?
testicles pull down into inguinal canal when exposed but settles down in warm bath
most descend by 2yo
What is cryptorchidism?
true undescended testes
Cryptorchidism - risk?
infertility
germ cell tumor
Cryptorchidism - tx?
orchidopexy 6-12mo
How to palpate for testes?
begin high in inguinal canal –> nothing? US
found? –> monitor
What is varicocele?
enlargement of the veins in the scrotum
“boggy enlargement”
Varicocele - PE?
left side
full testes
“bag of worms”
increase in size when standing
Varicocele - cx?
obstruction of increase pressure of abdomen
Varicocele-complication?
infertility
Hydrocele?
non painful swelling of scrotum d/t fluid buildup
Hydrocele - tx?
resolves in 6mo (common in newborns)
too big - surgery
does NOT affect infertility
What is testical torsion?
twisting of the spermatic cord
Testical torsion - PE?
painful and acute abdominal pain radiating to groin
N&V
swollen testes
NO relief when testes are elevated - negative Prehn sign
Negative cremasteric reflex
Testicular torsion - dx?
scrotal doppler w/ flow doppler
Epididymitits?
inflammation of epididymitis
Epidimyitis - bugs?
bacterial: chlaymdia
Epididymitis - PE?
painful and swollen testes
NO N&V
RELIEF when testes are elevated - positive Prehn sign
positive cremasteric reflex (drawing of the scrotum)
Torsion of appendix testes-PE?
acute pain of upper pole testes small swelling of testes NO FEVER NO N&V "blue dot"
Torsion of appendix testes-labs?
testicular doppler: normal or decreased blood flow
Torsion of appendix tests- tx?
pain control
self resolves
Orchitis?
mumps
rare
Orchitis - PE?
fever
HA
unilateral parotid gland swelling
bilateral testes pain
Orchitis - timeline?
4-6days after parotiditis
Orchitis - complication?
infertility
aseptic meningitis
What is inguinal hernia?
protrusion of abdominal contents through inguinal canal
Inguinal hernia -gender?
boys>girls
Inguinal hernia - PE?
R>L
increase in size w/ valsalva
Inguinal hernia - unincarcerated vs incarcerated?
un: not painful
in: painful –> ER
What scrotal swelling is painful?
epididymitis orchitis testicular torsion torsion of appendix testes incarcerated inguinal hernia
What scrotal swelling is NOT painful?
hydrocele varicocele inguinal hernia nephrotic syndrome testiuclar tumors macro-orchidism micro-orchidism