Differential diagnosis of hypotension or shock
-neurogenic
-anaphylaxis
-adrenal insufficiency
-sepsis
-abnormal heart rate such as tachycardia or bradycardia
-rupture of the ventricular septum or free wall
-pneumothorax
-hemorrhage
-burns
-third spacing
-diarrhea
-vomiting
-cardiac tamponade
-pulmonary embolism
-aortic insufficiency
-aortic stenosis
-aortic dissection
-mitral regurgitation
-pump failure due to myocardial ischemia / cardiomyopathy