<unk>  is a form of shock associated with physical obstruction of the great vessels or the heart itself. Pulmonary embolism and cardiac tamponade are considered forms of<unk> .<unk>  has much in common with cardiogenic shock, and the two are frequently grouped together.
Some sources don't recognize<unk>  as a distinct category, and categorize pulmonary embolism and cardiac tamponade  under cardiogenic shock.
Obstructive shock
Distributive shock
Neurogenic shock
Cardiogenic shock
Spinal shock
Tumor lysis syndrome
Cardiorenal syndrome
Malignant hyperthermia