Rapid changes in cerebrovascular compliance during vasovagal syncope.
Leena N ShoemakerAleena SajidRonald SchondorfJoel Kevin ShoemakerPublished in: Clinical autonomic research : official journal of the Clinical Autonomic Research Society (2024)
These data provide evidence that Ci increases during presyncope in patients with VVS and is likely involved in the maintenance of systolic CBV during a fall in diastolic CBV. However, this regulation is not sufficient to preserve CBV in the presence of such extreme and progressive reductions in ABP.