25 results
Shock Classification Types - Pathophysiology Comparison

Obstructive Shock:
 • Obstructive shock is characterized by a blockage in
Pathophysiology Comparison ... , cardiac tamponade ... Tamponade: pericardial ... effusion, small ... #diagnosis #classification
Pericardial Tamponade in a Shock Patient

Watch how the heart collapses and struggles to beat in surrounding
in a Shock Patient ... how the heart collapses ... good enough at diagnosing ... Echocardiogram #Cardiac ... #Effusion
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
- Differential Diagnosis ... • Cardiac Tamponade ... Stable Angina • Acute ... Coronary Syndrome ... • Metabolic Acidosis
Shock - Differential Diagnosis Framework
MAP = CO x SVR
Hypovolemic (↓ Intravascular volume):
 • Hemorrhage, dehydration due
Shock - Differential ... heart failure, acute ... tamponade, Vascular ... anaphylaxis, release syndrome ... #table #comparison
Bedside Classification of Shock

Hypovolemic shock 

- Vomiting, diarrhea, overdiuresis 

- Hemorrhage (GI, peritoneal, RP) 

Distributive shock
Anaphylaxis - Post-cardiac ... infarction Tamponade ... cardiomyopathy Acute ... #Cardiogenic #Comparison ... #Table #Diagnosis
Shock and Vasoactive Drugs 
1) Determine type and etiology of shock
 • Distributive: Sepsis, Anaphylaxis, Neurogenic
• Cardiogenic: Acute ... MI, Acute Heart ... Obstructive: Pericardial tamponade ... #inopressors #diagnosis ... #management #comparison
Pulse Abnormalities - Differential Diagnosis Algorithm
Unequal/DeIayed:
 • Obstructive arterial disease (ie. Atherosclerosis)
 • Aortic dissection
 •
pressure >10mmHg: • Cardiac ... tamponade • AECOPD ... / Acute Exacerbation ... • Hypovolemic shock ... followed by rapid collapse
Shock - Diagnosis and Management Summary
 • Hypotension: SBP<90, SBP drop >40, MAP<65 (Normotension, HTN possible
Shock - Diagnosis ... and Management ... pericarditis, Pericardial Tamponade ... - Pulmonary >> Acute ... #Diagnosis #Management
Causes of Dyspnea - Differential Diagnosis Algorithm
Cardiac:
 • Dysrhythmia
 • Ischemia
 • Cardiomyopathy
 • Valvular disease
Algorithm Cardiac ... Valvular disease • Tamponade ... Superior vena cava syndrome ... Pleura: • Pleural effusion ... • Metabolic acidosis
Tachypnea - Differential Diagnosis Framework

Definitions
 • Tachypnea: Respiratory rate > 20/min, shallow breathing in adults
 •
- Differential Diagnosis ... motion (PVFM) Cardiac ... • Pericardial effusion ... /Tamponade Hematologic ... • Hypovolemic shock