Shock other diagnostic studies

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]

Overview

Hemodynamic profile aids in classification of shock and is also valuable in directing fluid therapy in patients with cardiogenic shock.

Hemodynamic Profile

Classification of shock based on hemodynamic profiles.

Type of Shock		CO	SVR	PCWP	CVP	SVO2
Cardiogenic	Acute Ventricular Septal Defect	↓↓	↑	N — ↑	↑↑	↑ — ↑↑
	Acute Mitral Regurgitation	↓↓	↑	↑↑	↑ — ↑↑	↓
	Myocardial Dysfunction	↓↓	↑	↑↑	↑↑	↓
	RV Infarction	↓↓	↑	N — ↓	↑↑	↓
Obstructive	Pulmonary Embolism	↓↓	↑	N — ↓	↑↑	↓
	Cardiac Tamponade	↓ — ↓↓	↑	↑↑	↑↑	↓
Distributive	Septic Shock	N — ↑↑	↓ — ↓↓	N — ↓	N — ↓	↑ — ↑↑
	Anaphylactic Shock	N — ↑↑	↓ — ↓↓	N — ↓	N — ↓	↑ — ↑↑
Hypovolemic	Volume Depletion	↓↓	↑	↓↓	↓↓	↓