Renal Flashcards
Most common site of obstruction in fetus
ureteropelvic junction
Causes of oligohydraminos
ARPKD
Obstructive uropathy
Bilateral renal agenesis
Horse shoe kidney gets trapped under
Inferior mesenteric artery
Associated with Horseshoe kidney
Ureteropelvic obstruction hydronephrosis renal stones infection Aneuploidy syndromes (Edwards, patau, down's Turner) renal cancer
nonfunctional kidney with cysts and connective tissue (cartilage
Multicystic dysplastic kidney
Y shaped bifid ureter
Duplex collecting duct
Equation for renal clearance
(UxV)/P
Equation for GFR
Inulin: (UxV)/P ~20%
Equation for RPF
PAH: (UxV)/P
Equation for RBF
RPF/(1-Hct)
Equation for filtration fraction
GFR/RPF
Deficiency of neutral amino acid transporters
Hartnup
pellagra like symptoms
Hartnup (decreased tryptophan conversion to niacin
Treatment for Hartnup
High protein diet and nicotinic acid
increased excretion of nearly all amino acids, glucose, bicarbonate and phosphate from proximal renal tubule
Fanconi syndrome
Causes of falcon syndrome
Hereditary ischemia multiple myeloma nephrotoxins lead poisoning
Defect in Na/Cl/K cotransporter
Bartter Syndrome
Defect in Na/Cl cotransporter
Gitelman syndrome
Gain of function of Na reabsorption
Little syndrome
Gain of function of Na reabsorption
Little syndrome
U waves on ECG
hypokalemia
tetany
seizures
GT prolongation
hypocalcemia
Stones, bones, grains, thrones and psychiatric overtones
Hypercalcemia
MUDPILES
Anion Gap Renal Acidosis Methanol Uric Acid DKA Propylene glycol Iron/Isoniazid Lactic Acidosis Ethylene glycol Salicylates
HARD ASS
Non-Anion gap renal acidosis Hyperalimentation Addisons Renal tubular acidosis Diarrhea Acetazolamide Spironolactone Saline
Defect with intercalated cells secreting H+
Type 1 Renal tubular acidosis
Cause of type 1 RTA
Amphoteracin B
Analgesics
Anomalies(congenital)
Defect in bicarbonate reabsorption
Type II RTA
increased risk for hypophosphatemic rickets
Type II RTA
Causes of type II RTA
Fanconi syndrome
CA inhibitors
Hypoaldosteronism
Type IV RTA
RBC casts
Glomerulonephritis
malignant HTN
WBC Casts
Pylonephritis
transplant rejection
tubulointerstitial inflammation
Fatty Casts
Nephrotic syndrome
Granular casts
Acute tubular necrosis
Waxy casts
End stage renal disease
Chronic renal failure
due to GBM disruption
Nephritic syndrome
due to podocyte disruption
Nephrotic syndrome
Starry sky on IF
PSGN
lumpy bumpy
PSGN (IgM, IgG and C3 deposition along mesangium and GBM)
Type III hypersensitivity reaction
PSGN
cola colored urine
PSGN
fibrin and plasma proteins in crescent formation
RPGN
Type II hypersensitivity
RPGN