39 results
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
Shock - Differential Diagnosis Framework
 - MAP <65. SBP <90, drop in SBP > 40
 -
Insufficiency, Liver Failure ... Medications, Spinal Cord Injury ... Abdominal compartment syndrome ... Differential #Diagnosis #criticalcare ... algorithm #treatment #management
Acute Kidney Injury - Classification
Prerenal:
 • Dehydration
 • Heart failure (a.k.a. cardiorenal syndrome)
 • Liver failure
Acute Kidney Injury ... Dehydration • Heart failure ... a.k.a. cardiorenal syndrome ... ) • Liver failure ... tubular necrosis (causes
Shock - Differential Diagnosis Framework
MAP = CO x SVR
Hypovolemic (↓ Intravascular volume):
 • Hemorrhage, dehydration due
Intra-cardiac pump failure ... • Severe heart failure ... Extra-cardiac pump failure ... findings based on cause ... anaphylaxis, release syndrome
Causes of Seizures - Differential Diagnosis Algorithm
Unprovoked - Epilepsy:
 • Focal: Simple, Complex
 • Generalized: Absence,
Causes of Seizures ... vasoconstriction syndrome ... Traumatic brain injury ... Uremia, Liver failure ... #neurology
Hypoxemic Respiratory Failure - Differential Diagnosis Framework
DECREASED INSPIRED OXYGEN
 • Low PATM Can decrease first part
Hypoxemic Respiratory Failure ... respiratory drive due to neurologic ... injury or sedatives ... hypoxemic respiratory failure ... #Respiratory #Failure
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 ... vascular → RV failure ... #criticalcare #
Acute Respiratory Distress Syndrome – ARDS: Clinical Cheat Sheet

An acute diffuse, inflammatory lung injury, leading to
Respiratory Distress Syndrome ... inflammatory lung injury ... overload with heart failure ... the underlying cause ... #CriticalCare
Shock Overview
A state of tissue hypoxia due to decreased or dysregulated oxygen delivery or extraction, resulting
-> multiorgan failure ... thyroid dz liver failure ... • MI, Heart Failure ... #Overview #criticalcare ... #differential #causes
 Acute Iron Poisoning

There are five classically described phases of toxicity:
Gastrointestinal phase (~6 hours post-ingestion)
 -
caustic mucosal injury ... Abdominal pain, nausea ... Progressive multi-organ failure ... coagulopathy, renal failure ... Toxicology #Diagnosis #Management