Renal Review Flashcards
How does ADH change with dehydration?
levels increase
Vomiting
diarrhea
low fractional Na
Low Urine sodium
Prerenal Azotemia
activation of RAAS pathway
Muscle breakdown
Positive blood reading on dipstick
no RBCs on UA
Rhabdomyolysis causing myoglobinuria
Hypotension
muddy brown casts
epithelial cells
elevated urine sodium
Acute tubular necrosis
Can happen after some meds
Post cardiac cath
livedo reticularis
eosinophils on UA
Atheroembolic disease
PCN or NSAID use
urine or serum eosinophils
WBC casts
Allergic Interstitial Nephritis
Hemoptysis
recurrent sinus infections
chronic nephritis
GPA
What antibody is elevated in GPA?
Anti-proteinase 3 (c-ANCA)
What antibody is elevated in Goodpastures?
Anti-glomerular basement membrane -> type II hypersensitivity rxn
What antibody is elevated in Churg Strauss?
Anti-myeloperoxidase
What is the mechanism of Henoch-Shconlein purpora?
IgA immune complexes in small vessels
post pharyngitis AKI RBC casts low C3 normal C4
post infectious glomerular nephritis
Pulmonary sx
AKI
RBC casts
normal C3 and C4
Goodpastures
Pulmonary sx
sinus sx/nasal polyps
AKI
RBC casts
PGA
preteen arthralgia generalized abdominal pain bruise-like rash over legs (palpable) recent URI RBCs on UA
Henoch-Shonlein purpura
Recurrent blood in urine after URI?
IgA Nephropathy
Usually presents in 20-30s
Boy
hearing loss
ocular findings
hematuria
Alports
Mechanism of Alports
mutation of type IV collagen
Older patient
smoker
hematuria
bladder cancer until proven otherwise
Hematuria flank pain high hematocrit/Ca left sided varicocele fever
renal cell carcinoma
Flank pain
can’t sit still
hematuria
Nephrolithiasis
Nephrotic syndrome
young person
Minimal change disease
Mechanism of minimal change disease
fusion of foot processes
Nephrotic syndrome
solid tumor or Hep B
Membranous nephropathy
Nephrotic syndrome
nephritis
Hep C
Membranoproliferative GN
Nephrotic syndrome
HIV untreated
Focal collapsing segmental glomerulosclerosis
Nephrotic syndrome
flank pain
hematuria
renal vein thrombosis
Mutataion in Wilms tumor
deletion of 11p
Complication of molar pregnancy?
choriocarcinoma
pregnancy complication
uterus big for date
crazy high B-HCG levels
molar pregnancy
Abdominal mass in sick child
Neuroblastoma
Mechanism of trastuzimab
antibody against her 2 neu receptor
Mechanism of tamoxifen
blocks estrogen receptor
nontender mobile breast mass
fibroadenoma
swollen testicle
high alpha-fetoprotein and B-HCG
Nonseminoma
swollen testicle
low alpha fetoprotein
high B-HCG
seminoma
Tumor marker of ovarian cancer
CA-125
frequent need to go
incomplete voiding
Urge incontinence
Loss of continence with cough/sneeze
stress incontinence
continuious leakage, neuro dysfunction
Overflow incontinence
Incontinence in older person with dementia/debilitated
functional incontinence
Mechanism of urge incontinence
detrusor muscle hyperreactivity
mid life woman
sexually active
no cervical tenderness
erythematous vaginal mucosa with white discharge
candida vaginitis
genital ulcer
painless, indurated, clean based
Syphilis
causative organism of syphilis
treponema pallidum
genital ulcer
Deep undermined, purulent
tender adenopathy
chancroid
causative organism of chancroid
H. ducreyi
multiple shallow genital ulcers
genital herpes
causative agent of genital herpes
HSV2
proctitis followed by tender draining inguinal LN and anorectal ulcers
Lymphogranuloma venereum
Causative agent of lymphogranuloma venereum
C. trachomatis
Symptoms of primary syphilis
Painless ulcer
Symptoms of secondary syphilis
Rash (esp on palms and soles)
fever
LAN
Symptoms of tertiary syphilis
Tabes dorsalis
Argyll Robertson pupil
aortitis
gummas
Fever and hypotension after treatment of syphilis with penecillin
Jarisch-Herxheimer reacion
Clue cell (studding along epithelial edge)
bacterial vaginosis
alcoholic with oxalate crystals in blood
Ethylene glycol poisioning
staghorn calculus
Proteus infection
multiple kidney cysts
ADPKD or ARPKD
AKI after treatment for:
lymphoma
ALL
Tumor lysis syndrome
Drugs that cause ATN
aminoglycosides
vancomycin
Drugs that cause AIN
penicillins
NSAIDS
Drugs that cause hemmorhagic cystitis
cyclophosphamide
Acute urinary obstruction in patient that has been taking OTCs for URI
blockade of histamine causes contraction of urinary sphincters
Two treatments for BPH and their actions
Finaseride: 5-apha reductase inhibitor
Tamulosin: alpha blocker