%0 Case Reports %T Uncoupling between cerebral perfusion and oxygenation during incremental exercise in an athlete with postconcussion syndrome: a case report. %A Imhoff S %A Malenfant S %A Nadreau É %A Poirier P %A Bailey DM %A Brassard P %J Physiol Rep %V 5 %N 2 %D Jan 2017 %M 28122826 暂无%R 10.14814/phy2.13131 %X High-intensity exercise may pose a risk to patients with postconcussion syndrome (PCS) when symptomatic during exertion. The case of a paralympic athlete with PCS who experienced a succession of convulsion-awakening periods and reported a marked increase in postconcussion symptoms after undergoing a graded symptom-limited aerobic exercise protocol is presented. Potential mechanisms of cerebrovascular function failure are then discussed.