https://www.selleckchem.com/pr....oducts/cid755673.htm
A 40-year-old woman presented with recurrent syncope. She reported multiple (2 episodes of non-prodromal loss of consciousness, periodically provoked by physical exertion. One episode resulted in a nasal fracture due to the abrupt nature of her syncope. The characterization of each episode was inconsistent with a neurogenic seizure. Other causes of syncope (vasovagal, situational, carotid hypersensitivity, and orthostasis) were also deemed unlikely. On physical examination, a low-pitched, brief adventitious sound was appreciated