556 results
Fractional Excretion of Sodium - FENa
Fractional Excretion of Sodium (FENa) = (Urine Na+ x Serum Cr)
< 1% suggests prerenal ... Sodium #nephrology #calculation
Fatality / Mortality Calculations in an Outbreak
There are a number of different types of rates, risks,
Fatality / Mortality Calculations ... outbreak: - Case ... # of deaths in cases ... MortalityRate #Calculations ... #Outbreak #Calculating
General Algorithms for Assessment of the Left Ventricular Assist Device (LVAD) (Algorithms 1, 2 and 3)

Algorithm
General Algorithms ... Device (LVAD) (Algorithms ... 1, 2 and 3) Algorithm ... LVAD) Patient Algorithm ... Ensuring adequate circulation
Causes of Acute Kidney Injury ( AKI ) - Prerenal, Renal, and Postrenal

PRE-RENAL 
Impaired perfusion: 
•
Causes of Acute ... Injury ( AKI ) - Prerenal ... Kidney #Injury #Prerenal
Causes of Nausea and Vomiting - Differential Algorithm #Diagnosis #EM #IM #Causes #Nausea #Vomiting #Differential #NonGI
Causes of Nausea ... - Differential Algorithm ... Diagnosis #EM #IM #Causes ... #Nausea #Vomiting ... Differential #NonGI #Algorithm
Acute Kidney Injury - Classification
Prerenal:
 • Dehydration
 • Heart failure (a.k.a. cardiorenal syndrome)
 • Liver failure
Classification Prerenal ... tubular necrosis (causes ... rhabdo, prolonged prerenal
Simplified Approach to Acute Kidney Injury (AKI)
1) IS THIS AN EMERGENCY? 
Is there a dialysis indication
PROBLEM ~80% of AKI cases ... are caused by prerenal ... CONSIDER INTRINSIC CAUSES ... for WBCs, RBCs, casts
Causes of Extravascular and Intravascular Hemolysis - Differential Diagnosis Algorithm
Extravascular - Spleen and RES-mediated hemolysis
 -
Causes of Extravascular ... Differential Diagnosis Algorithm ... Hemolysis within circulation ... Differential #Diagnosis #Algorithm ... #Causes #Hematology
Acute Kidney Injury - Differential Diagnosis Framework
PRERENAL:
 - Intrarenal vasoconstriction-hemodynamically mediated
 - Systemic vasodilation
 - Volume
Diagnosis Framework PRERENAL ... white blood cell casts ... renal tubular cell casts ... or pigmented casts ... treating underlying cause
Causes of Facial Weakness - Differential Diagnosis Algorithm
Forehead Sparing = Central cause
  - Most commonly
Causes of Facial ... Differential Diagnosis Algorithm ... Sparing = Central cause ... Differential #Diagnosis #Algorithm ... #Causes #neurology