11 results
Shock - Differential Diagnosis by Classification

Hypovolemic (Intravascular volume depletion)
 - Hemorrhagic 
   • Trauma
- Myocarditis Obstructive ... (Mechanical obstruction ... flow) - Massive pulmonary ... embolism - Pericardial ... Classification #Table
Shock Classification Types - Pathophysiology Comparison

Obstructive Shock:
 • Obstructive shock is characterized by a blockage in
Comparison Obstructive ... Shock: • Obstructive ... massive pericardial effusion ... Pulmonary embolism ... Tamponade: pericardial effusion
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Pericardial • Effusion ... Artery Disease • Stable ... Tachyarrhythmia Airway Obstruction ... Abnormalities • Pleural Effusions ... Embolism* • Pulmonary
Shock and Vasoactive Drugs 
1) Determine type and etiology of shock
 • Distributive: Sepsis, Anaphylaxis, Neurogenic
Shock and Vasoactive ... Pancreatitis • Obstructive ... Pericardial tamponade, Pulmonary ... embolism 2) Understand ... management #comparison #table
Shock Classification
Shock Definition: State of cellular and tissue hypoxia due to: reduced oxygen delivery, increased oxygen
diminished tissue perfusion ... into valve ring OBSTRUCTIVE ... embolism or severe ... pulmonary hypertension ... warm #wet #dry #table
Chest Pain - Differential Diagnosis Algorithm
Cardiovascular Causes:
 - Outflow Obstruction
     • Aortic
Causes: - Outflow Obstruction ... Infarction • Stable ... • Myocarditis Pulmonary ... Embolism (chest ... • Pleural Effusion
Shock Types - Classification
State of cellular and tissue hypoxia due to: reduced oxygen delivery, increased oxygen
diminished tissue perfusion ... into valve ring OBSTRUCTIVE ... failure from massive pulmonary ... embolism or severe ... pulmonary hypertension
Tachypnea - Differential Diagnosis Framework

Definitions
 • Tachypnea: Respiratory rate > 20/min, shallow breathing in adults
 •
deep breathing Pulmonary ... • Upper airway obstruction ... embolism • Cardiac ... • Pericardial effusion ... • Hypovolemic shock
Left Ventricular Hydatid Cyst on Echocardiogram (A4C)
Illustrative echo-first image showing a large hydatid cyst in the
Echocardiogram (A4C ... Pulmonary embolism ... , anaphylactic shock ... outflow/valvular obstruction ... Echocardiogram #A4C
Perform computations online at:
ScyMed.com
6th ED
ICU-card
«ICU, Formulas & Drugs»
HEMODYNAMIC PATTERNS
Condition
SAP
CVP

PAP PCWP

CO C(a-v)02 PVR

SVR
Hypovolemic shock
↓
↓
↓
↓
↓
↑
↑
↑
Cardiogenic shock
↓
1
↑
1

1
↑

Septic shock
↓
↓
↓
↓
↑
↓
↓
↓
Cardiac Tamponade
.
↑
↑
1
↓

→
↑
RV
↑ Cardiogenic shock ... 1 ↑ Septic shock ... Embolism ↓ ↑ ... ↑ ↑ Airways Obstruction ... DP-PCWP Coronary Perfusion