17 results
Acute Kidney Injury (AKI) - Common Patterns on Urinalysis
 - Prerenal
 - ATN
 - AIN
 -
Acute Kidney Injury ... AIN - UTI - Nephrotic ... Syndrome - Nephritic ... Urinalysis #diagnosis #table ... #comparison #nephrology
Nephritic vs Nephrotic Syndrome

Step 1: If the patient has hematuria and/or proteinuria, think about nephrotic/nephritic syndromes.
Step
Nephritic vs Nephrotic ... hematuria (RBC casts ... #Nephritic #Nephrotic ... #Syndrome #Comparison ... #Algorithm #Nephrology
Differentiation Between Nephrotic Syndrome and Nephritic Syndrome 
== Nephrotic Syndrome ==
Onset - Insidious 
Edema - ++++
Blood
Syndrome and Nephritic ... Syndrome == Nephrotic ... Red blood cell casts ... Red blood cell casts ... #Comparison #Table
Causes of Acute Kidney Injury - Differential Diagnosis Framework 
Pre-Renal
Post-Renal
Intrinsic Renal:
 • Tubules (ATN)
 • Glomerular:
Causes of Acute ... Kidney Injury - ... • Glomerular: Nephrotic ... , Nephritic • ... #Diagnosis #Algorithm
Algorithmic Approach to Acute Interstitial Nephritis
When to suspect AIN? (not sensitive)
 • AKI, AKD, rapidly progressive
Nephritis When ... sterile pyuria, WBC casts ... proteinuria, granular casts ... #Interstitial #Nephritis ... #nephrology #diagnosis
Causes of Acute Kidney Injury (AKI) - Differential Diagnosis Algorithm
Acute Kidney Injury (AKI) - Acute increase
Causes of Acute ... Kidney Injury (AKI ... Acute Kidney Injury ... Epithelial cell casts ... Interstitial Nephritis
Urinary Casts and Disease Associations
Hyaline - May be nonspecific; seen in normal individuals or during severe
Urinary Casts and ... breakdown of cellular casts ... heme-granular casts ... tubulointerstitial nephritis ... tuberculosis Fatty - Nephrotic
Lupus Nephritis - Diagnostic approach to kidney disease associated with systemic lupus erythematosus (SLE)
SLE patient develops
Lupus Nephritis ... > 500 mg/d • Nephritic ... dysmorphic RBCs, RBC casts ... , WBC casts) especially ... 5%) #Lupus #Nephritis
Acute Kidney Injury - Classification
Prerenal:
 • Dehydration
 • Heart failure (a.k.a. cardiorenal syndrome)
 • Liver failure
Acute Kidney Injury ... tubular necrosis (causes ... nephritis (AIN) ... #Acute #Kidney ... Classification #diagnosis #nephrology
Urine Microscopy - Casts
Acellular Casts
 • Hyaline Casts - Consists of only precipitated Tamm-Horsfell protein without
suggestive of acute ... in a variety of acute ... and chronic kidney ... suggestive of nephrotic ... Urine #Microscopy #nephrology