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Prerenal Acute Kidney Injury - Diagnostic Schema

Hypovolemia 
Hypervolemia 
Hypotension 
Vessels 

#Prerenal #Acute #Kidney #Injury #AKI #Diagnosis
Prerenal Acute Kidney ... Vessels #Prerenal ... #Acute #Kidney
Causes of Acute Kidney Injury ( AKI ) - Prerenal, Renal, and Postrenal

PRE-RENAL 
Impaired perfusion: 
•
Causes of Acute ... Injury ( AKI ) - Prerenal ... Small-vessel vasculitis Acute ... #Diagnosis #Acute ... Kidney #Injury #Prerenal
Acute Kidney Injury - Classification
Prerenal:
 • Dehydration
 • Heart failure (a.k.a. cardiorenal syndrome)
 • Liver failure
Acute Kidney Injury ... Classification Prerenal ... disease - Acute ... rhabdo, prolonged prerenal ... AKI) - Acute
Acute Kidney Injury (AKI) - Common Patterns on Urinalysis
 - Prerenal
 - ATN
 - AIN
 -
Acute Kidney Injury ... Urinalysis - Prerenal
BUN/Creatinine ratio differentiate between acute and chronic renal disease.
Prerenal azotemia appears when there is poor renal
differentiate between acute ... Prerenal azotemia ... Prerenal acute failure ... 20 : 1 Renal acute
Acute Kidney Injury (AKI) - Differential Diagnosis Framework
Prerenal:
 • Due to true volume loss or decreased
Acute Kidney Injury ... Diagnosis Framework Prerenal ... interstitium • ATN (Acute ... dye) • AIN (acute ... LouLectures #Acute
Medications causing Acute Kidney Injury (AKI)
Prerenal:
 • Dehydration: Diuretics
 • Altered intrarenal autoregulation: ACEIs / ARBs,
Medications causing Acute ... Kidney Injury (AKI) Prerenal ... EricsMedicalLectures/ #AKI #Acute
Acute Kidney Injury - Differential Diagnosis Framework
PRERENAL:
 - Intrarenal vasoconstriction-hemodynamically mediated
 - Systemic vasodilation
 - Volume
Acute Kidney Injury ... Diagnosis Framework PRERENAL ... appropriate) #Acute
Acute Kidney Injury (AKI) - Management Principles
Prerenal - Correct hemodynamic derangements:
 • If low preload →
Acute Kidney Injury ... Management Principles Prerenal ... EricsMedicalLectures/ #AKI #Acute
Simplified Approach to Acute Kidney Injury (AKI)
1) IS THIS AN EMERGENCY? 
Is there a dialysis indication
Simplified Approach to Acute ... are caused by prerenal ... LorinskyMD #AKI #Acute