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Causes of Acute Kidney Injury ( AKI ) - Prerenal, Renal, and Postrenal

PRE-RENAL 
Impaired perfusion: 
•
Kidney Injury ( AKI ... fibrosis Benign prostatic ... enlargement Prostate
Causes of Acute Kidney Injury (AKI) - Differential Diagnosis Algorithm
Acute Kidney Injury (AKI) - Acute increase
Kidney Injury (AKI ... Kidney Injury (AKI ... UIS) • Benign Prostatic ... Constipation • Prostate ... Urolithiasis #AKI
Guide to Acute Kidney Injury (AKI)

What to ask/look for: 
 - HPI, PMH, full ROS
Kidney Injury (AKI ... Causes of Inpatient AKI ... disease — 21% - AKI ... 10% (most often prostate ... AcuteKidneyInjury #AKI
Acute Kidney Injury (AKI) - Differential Diagnosis Framework
Prerenal:
 • Due to true volume loss or decreased
Kidney Injury (AKI ... • Tumor • Prostate ... Kidney #Injury #AKI
Acute Kidney Injury - Classification
Prerenal:
 • Dehydration
 • Heart failure (a.k.a. cardiorenal syndrome)
 • Liver failure
prolonged prerenal AKI ... Medications • Benign prostatic ... EricsMedicalLectures/ #AKI
Common causes of Acute Kidney Injury AKI - Differential Diagnosis
HEMODYNAMIC
 • Cardiac failure: Impaired forward flow,
Kidney Injury AKI ... Urinary calculi • Prostatic ... Koratala @NephroP #AKI
Acute Kidney Injury - Differential Diagnosis Framework
PRERENAL:
 - Intrarenal vasoconstriction-hemodynamically mediated
 - Systemic vasodilation
 - Volume
- Extrarenal: prostate ... Kidney #Injury #AKI
Benign Prostatic Hyperplasia: Pathogenesis and Medications
Aging
 -> Increased Testosterone -> Testosterone metabolized into DHT by type
Benign Prostatic ... a-reductase in prostate ... Hyperplasia of the prostate ... -> Prostate encapsulated ... grows inwards -> Prostatic
Definitions of AKI, CKD, AKD
Acute Kidney Injury (AKI):
 • Increase in SCr by 2 50% within
Definitions of AKI ... Kidney Injury (AKI ... ): • AKI, OR ... Stable SCr without AKI ... structural damage #AKI
Acute Kidney Injury - RIFLE and AKIN Criteria for Diagnosis and Classification of AKI
 • AKIN
Injury - RIFLE and AKIN ... Classification of AKI ... • AKIN Stage ... of baseline • AKIN ... of baseline • AKIN