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Program Progress:

You are incorrect - our patient's history is most consistent with left ventricular outflow tract obstruction.


Your choice: Orthostatic syncope
Patients with orthostatic syncope typically present with a total loss of consciousness with an abrupt posture change, usually from the supine to the erect position. It is caused by a profound fall in arterial pressure that may occur with autonomic dysfunction or reduced blood volume due to dehydration.