text: <unk>  syncope must be distinguished from situational syncope (cough syncope, defecation syncope, micturation syncope, neurally mediated syncope and carotid sinus hypersensitivity). Some patients will have what is called an "atypical" syncope, which is non-neurocardiogenic and without any identifiable triggers.
option_0: Neurocardiogenic syncope differentiating from other diseases
option_1: Neurocardiogenic syncope pacemaker therapy
option_2: Neurocardiogenic syncope physical examination
option_3: Encephalopathy electrocardiogram
option_4: Supraventricular tachycardia differentiating SVT from VT
option_5: Confusion echocardiography or ultrasound
option_6: Atrial fibrillation physical examination
option_7: Long QT syndrome physical examination