Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
34 Cards in this Set
- Front
- Back
Best initial test in nephrology
|
-Urianalysis
and others Blood urea Creatinine |
|
long-term microalbuminuria the to worsening
|
renal function
|
|
Test to detect eosinophils in the urine, for allergic interstial nephritis
|
Wrigth and Hansel tests
|
|
Are Bence-Jones detectable on urine dipstick?
|
No, use immunoelectrophoresis
|
|
Most accurate test for renal stones?
|
Renal CT
|
|
What you should think when you see "dysmorphic" red cells?
|
Glomerolonephritis
|
|
When is Cytoscopy the answer?
|
-Hematuria without infection or prior trauma.
-Renal US or CT doesn't show an etiology. -Bladder sonography shows a mass for possible biopsy |
|
Red cell Cast
White cell Eosipnophil Hyaline |
Glomerulonephritis
Pyelonephritis Acute allergic interstitial nephritis Dehydration |
|
Broad, waxy cast
Granular "muddy-brown" |
Chronic renal disease
Acute tubular necrosis |
|
Acute Kidney Injury
Best initial test? Best initial imaging test? |
1-BUN and Creatinine
2-Renal Sonogram |
|
Tests for AKI of unclear Etiology?
|
-Urianalysis
-Urine SOdium(UNa) -Fractional excretion of Na(FeNA) -Urine osmolalty "always go with urianalysis first" |
|
Best initial test to confirm Rhabdomyolysis?
The most specific test? Electrolytes abnormality? Treatment? |
-Uroanalysis
-Urine test for myoglobulin -Hypocalcemia, Hyperkalimia -Saline, Mannitol, Bicarbonate |
|
Why doesn't hemolysis cause hyperurecemia?
|
RBC's have no nuclei
|
|
When Dialysis is the answer in ATN?
|
Fluid Overload
Encephalopathy Pericarditis Metabolic Acidosis Hyperkalemia |
|
Hepatorenal Syndrome treatment?
Lab values fit with? |
ALbumin
Midodrine Octreotide -Prerenal Azotemia |
|
Atheroemboli
Definition? Most accurate test? |
1-Cholesterol emboli lodge in the kidney leading AKI(during catheter procedures)
2- Biopsy of one of the purplish skin lesion(Cholesterol crystals) |
|
Acute Allergic Interstial Nephritis
Presentation? Most Accurate Test? |
1- Fever, Rash, Asthralgias, Eosinophilia(80%).
2- Hansel or Wright stain |
|
Papillary Necrosis
Best initial test? The Most accurate test? |
Urianalysis
CT scan |
|
Goodpasture Syndrome
Best initial test? Most Accurate test? Treatment? |
1- Antigloemrular basement membrane antibodies.
2- Lung or Kidney biopsy 3- Plasmapheresis and steroids |
|
IgA Nephropathy(berguer DIsease)
Most common cause of? Most accurate test? Protein levels correspond with what? Tx? |
1- Acute glomerulonephritis
2- Kidney biopsy 3- Severity of disease and likehood of progression( more proteinuria= worse progression) 4-Severe proteinuria tx with ACEi and stereoids |
|
Postinfectious Glomerulonephritis
Inital test? Most accurate? |
1- Uroanalysis
2- Biopsy(should not rutenely do, because the blood is enough). |
|
Polyarteritis Nodosa
Test? Most accurate tests? |
1- ANgiogrpahy of the renal , mesenteric or hepatic artery showing anuerismal dilation.
2- biopsy of a symptomatic site such as skin, nerves, or muscles. |
|
Lupus Nephritis
Most accurate test? treatment? |
Biopsy, is indiscipable in determining therapy.
Mild: Glucocorticoids Severe: Glucocorticoids+ cyclophosphamide or mycophenolate |
|
Amyloidosis
MAT? Tx? |
-Biopsy(green birefringend with Congo red staining)
-Melphalan and Prednisone |
|
Nephrotic syndrome
BIT? MAT? Tx? |
1-UA(maltesse corsses lipid deposists)
2- Renal biopsy 3-Glucocorticoids, Cyclophosphamaide(if not), ACEi( control proteuniria) Statins(hyperlipidemia) |
|
What you have to avoid in TTP or HUS?
|
Plaletler transfusions
|
|
Hypernatremia etiology?
|
Sweating
Burns Fever Hyperventilation Diarrhea Diuretics |
|
Hyponatremia etiology?
|
Hypervolemic state:
CHF Nephrotic syndrome Cirrhosis Hypovolemia( if there is chronic replacemnt with free water(no Na)) Sweating Burns Fever Pneumonia DIarrhea |
|
Causes of pseudohyperkalemia?
|
Hemolysis
Repeated fist cleching with tourniquet in place Thrombocytocytosis or leukocytosis( will leak out on labs) |
|
Causes of hyperkalemia?
|
Renal failure
Aldosterone decrease ACEi Tissue destriction Heparin |
|
Most urgent test in severe hyperkalemia?
|
an EKG
|
|
When there is hyperkalemia and anormal EKG, the Most appropiate next step?
|
Calcium chloride or gluconate
|
|
Hypokalemia GI ways?
|
Vomiting
Diarrhea Laxative Also hypomagnesimia causes |
|
Best initial therapy in HTN?
|
Thiazide diuretics
|