19 results
Patterns of Liver Injury
Transaminase Levels:
  > 50x normal - Ischemic Hepatitis
  > 20x normal
> 50x normal - Ischemic ... > 20x normal - Acute ... AST:ALT = 1 - Ischemia ... Viral Hepatitis, Ischemic ... #Injury #hepatology
Causes of Severe Acute Liver Injury
 - Ichemic hepatitis
 - Acute biliary obstruction
 - Drug-Induced liver
Liver Injury ... - Ichemic hepatitis ... injury - Viral ... #Differential #Hepatology ... #Diagnosis
Acute Kidney Injury (AKI) - Differential Diagnosis Framework
Pre-Renal:
 • Hypovolemia, Cardiorenal, Distributive Shock, HRS, Hypercalcemia, Renal
Acute Kidney Injury ... (AKI) - Differential ... Other • ATN: Ischemia ... Pigment, Protein) • AIN ... #Diagnosis #nephrology
Acute Kidney Injury (AKI) - Differential Diagnosis Framework
Prerenal:
 • Due to true volume loss or decreased
Acute Kidney Injury ... (AKI) - Differential ... Diagnosis Framework ... necrosis) • Ischemic ... #Diagnosis #nephrology
Elevated Liver Function Tests (LFTs) - Differential Diagnosis Framework
Mild (<100-500): 
 • NAFLD
 • Cirrhosis
 •
- Differential Diagnosis ... Hepatopathy • Acute ... injury) • Ischemic ... #Differential #Diagnosis ... #hepatology #transaminitis
Causes of Acute Kidney Injury (AKI) - Differential Diagnosis Algorithm
Acute Kidney Injury (AKI) - Acute increase
Kidney Injury (AKI ... - Differential Diagnosis ... Kidney Injury ( ... AKI) - Acute increase ... cell casts) • Ischemia
Acute Kidney Injury - Classification
Prerenal:
 • Dehydration
 • Heart failure (a.k.a. cardiorenal syndrome)
 • Liver failure
Acute Kidney Injury ... cardiorenal syndrome) • Liver ... prolonged prerenal AKI ... nephritis (AIN) ... #diagnosis #nephrology
Elevated Lactate Dehydrogenase (LDH) - Differential Diagnosis Framework

LDH is a cytoplasmic enzyme present in tissues throughout
RBCs, muscle, liver ... hepatitis • Ischemic ... distinguishes ischemic ... • Demand ischemia ... associated with any symptoms
Causes of Lactate Elevation, Lactic Acidosis - Differential Diagnosis

The most common causes of hyperlactatemia are usually:
, - regional ischemia ... or renal injury ... - regional ischemia ... - Mesenteric ischemia ... Injury: • Reduced
Extrapulmonary manifestations of COVID-19
 • Neurologic: Headaches, Dizziness, Encephalopathy, Guillain-Barré, Ageusia, Myalgia, Anosmia, Stroke
 • Renal:
of COVID-19 • Neurologic ... kidney injury, ... shock, Myocardial ischemia ... Extrapulmonary #Diagnosis ... #Signs #Symptoms