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

PRE-RENAL 
Impaired perfusion: 
•
Causes of Acute ... Kidney Injury ( ... perfusion: • Cardiac failure ... #Kidney #Injury ... Prerenal #Postrenal #Failure
Shock - Differential Diagnosis by Classification

Hypovolemic (Intravascular volume depletion)
 - Hemorrhagic 
   • Trauma
Shock - Differential ... contractility) - Acute ... - Severe heart failure ... exacerbation (any cause ... Classification #Table #CriticalCare
Shock Classification Types - Pathophysiology Comparison

Obstructive Shock:
 • Obstructive shock is characterized by a blockage in
in blood flow caused ... Echocardiographic Signs ... Depends on the cause ... leading to organ failure ... #Comparison #criticalcare
Acute Kidney Injury - Classification
Prerenal:
 • Dehydration
 • Heart failure (a.k.a. cardiorenal syndrome)
 • Liver failure
Acute Kidney Injury ... Dehydration • Heart failure ... syndrome) • Liver failure ... tubular necrosis (causes ... #Kidney #Injury
Shock - Differential Diagnosis Framework
MAP = CO x SVR
Hypovolemic (↓ Intravascular volume):
 • Hemorrhage, dehydration due
Intra-cardiac pump failure ... • Severe heart failure ... , acute MI, arrhythmia ... Extra-cardiac pump failure ... findings based on cause
 Acute Iron Poisoning

There are five classically described phases of toxicity:
Gastrointestinal phase (~6 hours post-ingestion)
 -
Acute Iron Poisoning ... caustic mucosal injury ... Abdominal pain, nausea ... Progressive multi-organ failure ... coagulopathy, renal failure
Extrapulmonary manifestations of COVID-19
 • Neurologic: Headaches, Dizziness, Encephalopathy, Guillain-Barré, Ageusia, Myalgia, Anosmia, Stroke
 • Renal:
of COVID-19 • Neurologic ... Stroke • Renal: Acute ... kidney injury, ... arrhythmias, Cardiogenic shock ... Extrapulmonary #Diagnosis #Signs
Shock Types - Classification
State of cellular and tissue hypoxia due to: reduced oxygen delivery, increased oxygen
multisystem organ failure ... or spinal cord injury ... decompensated heart failure ... insufficiency, acute ... vascular → RV failure
Common causes of Acute Kidney Injury AKI - Differential Diagnosis
HEMODYNAMIC
 • Cardiac failure: Impaired forward flow,
Common causes of ... Acute Kidney Injury ... HEMODYNAMIC • Cardiac failure ... Tubular Injury/ ... NephroP #AKI #causes
Causes of Lactate Elevation, Lactic Acidosis - Differential Diagnosis

The most common causes of hyperlactatemia are usually:
Acidosis: Hypoxic/Failure ... Hypovolemia - LV failure ... /DKA - Liver failure ... deficiency - Renal failure ... production Renal Failure