Hyperbaric oxygen-associated seizure leading to stroke.

Oxygen toxicity seizures are a well-known complication of hyperbaric oxygen treatment (HBOT). Until now, there have not been any reported cases of an acute ischaemic event (stroke) as the result of a HBOT-associated oxygen toxicity seizure. We report an event in which a seizure and stroke occurred together and consider that the stroke may have been caused by seizure-induced demand ischaemia. This challenges the generally held view that oxygen toxicity seizures in the clinical hyperbaric setting are benign. A discussion of the literature on the subject of seizure-induced brain injury is included. Risk factors for cerebrovascular disease should be taken into consideration in determining treatment pressures for HBOT, as reducing pressure reduces seizure risk.

NSL_ 32671: Retraction notice to Early hyperbaric oxygen therapy may improve the long term neurological consequences of diabetic patients suffering from hemorrhagic stroke [Neuroscience Letters 644 (2017) 83-86].

Abstract: Xu, Wei, Fan, Wang, Zhou, , , , (2017). NSL_ 32671: Retraction notice to Early hyperbaric oxygen therapy may improve the long term neurological consequences of diabetic patients suffering from hemorrhagic stroke [Neuroscience Letters 644 (2017)...