SYNCOPE

SYNCOPE Stroke Volume Heart Rate/Rhythm Pulmonary Embolism Hypoxia Hypercapnia Hypoglycemia Anemia Medications (CCB, ?B, Nitrates, Diuretics) TIA Psychiatric Intoxication Migraine CO = SV x HRContractilityAfterloadPreload MI DCM Mitral/Aortic Stenosis HCM (LVOT) Blood Loss/Hypotension Mitral Stenosis Cardiac Tamponade Constrictive PericarditisTachyarrhythmiaBradyarrhythmia VT/VFib AFib/AFlutter AVNRT/AVRT Sick Sinus Syndrome (SA Node) 2nd/3rd degree AV Block Pacemaker Malfunction Tachy-Brady Syndrome Vasovagal Orthostatic Hypotension Autonomic Neuropathy Situational (micturition, coughing, defecation) Rule out Seizure Cardiac Syncope Neurocardiogenic Respiratory Other