[Vasovagal Syncope: Mechanisms and Treatments].

Syncope is defined as the transient loss of consciousness due to cerebral hypoperfusion. Reflex syncope (neurally mediated syncope) is among all syncope, vasovagal syncope is among reflex syncope in addition. We frequently treated several patients with vasovagal syncope in our clinical situation. We report here the mechanisms and treatments of vasovagal syncope. Although this syncope has a low risk, the diagnosis and the treatments are complicated. Therefore, invasive treatments are necessary in selected patients. This article discusses the management procedures of syncope according to the guidelines and our clinical experience.