Nephrology 1 Flashcards
What slows progression of CKD with metabolic acidosis ?
Sodium Bicarbonate/ Sodium citrate
Pt presents with edema, Albumin 2.1, Creatine 1.3, Urine protein-creatinine 8700. Kidney biopsy shows minimal change glomerulopathy, In addition to diuretics what other medication does this to diuretics what other patient need?
High dose oral prednisone.
Pt currently being evaluated for MGUS, presenting with Increase Cr. , + UA, M Spike < 10% clonal plasm cells on bone marrow biopsy, no anemia, hypercalcemia, lytic lesions, Immunofixation shows IgG monoclonal type.
What is the most appropriate diagnostic test?
Kidney biopsy to confirm Monoclonal Gammopathy of Renal Significance.
Rx for Calcium Oxalate stones in pt with who has malabsorption?
Potassium Citrate.
Forms in metabolic acidosis ( diarrhea), reduced urine citrate (inhibitor of crystallization), volume depletion from diarrhea)
Pt presents with dizziness, N/V, increased urination, metabolic acidosis, AKI, hypercalcemia. Dx?
Multiple Myeloma
- Flank pain, hematuria, oliguria , Osmol Gap, NO anion gap unless in ketosis ? Rx?
- Ketones, Osmol gap, NO anion gap? Rx?
- Vision loss, Osmol gap, and Anion gap ?
- AKI, Calcium Oxalate Crystals, Osmal gap and Anion gap?
- Ethanol poisoning (ETOH ) .
Supportive Care - Isopropyl alcohol (Rubbing ETOH) Supportive Care
- Methanol (Wiper fluid).
Formic Acid Metabolite
Fomepizole, dialysis if severe - Ethylene glycol (Anti freeze).
Fomepizole, dialysis if severe.
Oxalic Acid Metabolite
(> 10 is presence of Osmol gap)
Man presenting with 2 month hx of painless gross hematuria, hx of CKD, from Bosnia. hgb 10, Cr 4.0, Ur protein-Cr 900mg/g, UA shows numerous nondysmorphic RBCs, Kidney US shows echogenic kidneys and irregular bladder.
What is the most appropriate diagnostic test?
Endoscopy Urologic ( Cystoscopy and Retrograde Ureteropyelography) evaluation to diagnose transition cell (urethral cancer)
Pt with Pulmonary Sarcoid has Hypernatremia and dilute urine
Dx? Rx?
Central DI ( lack of ADH).
Give Desmopressin acetate (ADH) if it does not correct then pt has Nephrogenic DI.
Macroscopic hematuria that resolved, UA 1+ blood, Contrast-enhanced CT urogram shows no kidney stones, masses or cyst. Next test?
Cystoscopy.
Perform diagnostic evaluation for UA that shows > 3 erythrocytes/hpf.
- Sterile pyuria and leukocyte cast?
- Presents of erythrocyte cast?
- Tubulointerstitial nephritis.
- Glomerulonephritis.
- ATN that occurs in 48 hrs after offending agent?
- ATN occurring 7 days after vanc trough 25, pt has hx of CKD.
- CIN (contrast induced nephropathy)
- Drug-Induced AIN
Rx of Dyslipidemia and CKD 4?
Statin/Ezetimibe
Nephritic syndrome: Antibodies directed against type IV collagen, Normal complement levels, Can have MPO antibodies elevated levels of anti-GBM. Kidney biopsy shows crescentic proliferative GN with linear deposition of IgG immunoglobulin along the glomerular capillaries.
Dx?
Rx?
What is the syndrome when pulmonary hemorrhage is involved?
Anti-Glomerular basement membrane antibody disease.
Plasmapheresis, oral prednisone and cyclophosphamide.
Good Pastures Syndrome.
Nephritic syndrome:
Lung and sinus involvement, Epistaxis, AKI, hematuria, proteinuria, viral prodrome, p-ANCA directed against neutrophil enzymes myeloperoxidase (MPO) and c-ANCA directed against neutrophil proteinase 3 (PR3.)
Kidney biopsy shows crescentic glomerulonephritis but immunofluorescence shows absence of immune-type deposits.
Associated with rapidly progressive GN.
Dx?
Rx?
ANCA-Associated Glomerulonephritis (pauci-immune crescentic glomerulonephritis.)
Cyclophosphamide.
Nephritic syndrome:
Kidney biopsy shows membranoproliferative glomerulonephritis on light microscopy with immunofluorescence staining with IgG, IgM, C1, C3.
What disease is associated with this?
Rx?
Membranoproliferative GN is associated with Hep C.
Occurs in children and young adults