13 results
Causes, classification and compensatory responses to shock.

Shock can be caused by any pathological process that leads
Causes, classification ... Shock can be caused ... vasodilatation, myocardial dysfunction ... The cause of shock ... #Types #Classification
Shock Overview
A state of tissue hypoxia due to decreased or dysregulated oxygen delivery or extraction, resulting
Shock Overview ... death -> end-organ dysfunction ... #Classification ... #differential #causes ... #classification
Shock Overview
A state of tissue hypoxia due to decreased or dysregulated oxygen delivery or extraction, resulting
Shock Overview ... death -> end-organ dysfunction ... #Classification ... #differential #causes ... #classification
Tachypnea - Differential Diagnosis Framework

Definitions
 • Tachypnea: Respiratory rate > 20/min, shallow breathing in adults
 •
PVFM) Cardiac Causes ... • Hypovolemic shock ... Severe kidney dysfunction ... Nervous System Dysfunction ... • Temperature/FEVER
SEPSIS AND SEPTIC SHOCK

DEFINITION AND PATHOPHYSIOLOGY
 • Sepsis: Life-threatening organ dysfunction due to a dysregulated host
Life-threatening organ dysfunction ... • 49 million cases ... COMMON CAUSES + ... • Symptoms: Fever ... all suspected cases
Disseminated Intravascular Coagulation (DIC) Overview

Increased Clotting and Consumption of Clotting Factors

Findings:
 • Bleeding
 • Recent history
Coagulation (DIC) Overview ... 64%) • Renal dysfunction ... (16%) • Shock ... Treat primary cause ... Coagulation #diagnosis #causes
Biphasic Illness of Leptospirosis
Some patients do not progress to severe disease. Others, rapidly develop severe disease
-14 days): • Fever ... rash • Others: nausea ... renal + hepatic dysfunction ... hemorrhage • ARDS • Shock
Modified dengue severity classification, PAHO/WHO
Dengue without warning signs - DNWS:
 • Person who lives or has
dengue severity classification ... days and presents fever ... Shock or respiratory ... Shock evidenced ... organs #dengue #fever
Posterior Reversible Encephalopathy Syndrome (PRES) Overview

Clinico-Radiological Syndrome, characterized by:
 • Headache
 • Seizures
 • Altered mental
Syndrome (PRES) Overview ... Infection/Sepsis/Shock ... unclear, endothelial dysfunction ... the underlying cause ... with AEDs until cause
Causes of Fever in the Immunocompromised Host - Differential Diagnosis Algorithm
Structural Defect - Asplenia/HypospIenism
 • Bacteremia/Septic
Causes of Fever ... Bacteremia/Septic Shock ... or Neutrophil Dysfunction ... Infection #Fever ... Diagnosis #Algorithm #Causes