Carotid artery stenosis and tachyarrhythmias: regional cerebral blood flow during high-rate ventricular pacing after one vessel occlusion in rats

1994 ◽  
Vol 72 (10) ◽  
Author(s):  
A. Hagendorff ◽  
C. Dettmers ◽  
P. Danos ◽  
S. Wetter ◽  
M. Lassau ◽  
...  
2015 ◽  
Vol 129 (2) ◽  
pp. 169-178 ◽  
Author(s):  
Nia C.S. Lewis ◽  
Kurt J. Smith ◽  
Anthony R. Bain ◽  
Kevin W. Wildfong ◽  
Tianne Numan ◽  
...  

Diameter reductions in the internal carotid artery (ICA) and vertebral artery (VA) contribute to the decline in brain blood with hypotension. The decline in vertebral blood flow with hypotension was greater when carbon dioxide was low; this was not apparent in the ICA.


2009 ◽  
Vol 37 (12) ◽  
pp. 2428-2435 ◽  
Author(s):  
Afshin A. Divani ◽  
Tamara L. Berezina ◽  
Gabriela Vazquez ◽  
Sergey B. Zaets ◽  
Ramachandra Tummala ◽  
...  

Author(s):  
David W. Rowed ◽  
Miklos I. Vilaghy

SUMMARY:Regional cerebral blood flow (rCBF) during internal carotid artery (ICA) occlusion for endarterectomy can be measured without inconvenience using the probe holder illustrated.When mean ipsilateral hemispheric CBF exceeds 20 ml/100 gm/min, an intraluminal bypass is not necessary (63% of patients), except in patients with extensive cerebrovascular disease in whom rCBF should also exceed 20 ml/100 gm/min in all areas. ICA “stump” pressure is falsely high in about 20% of patients, and is therefore not a dependable criterion for selecting patients who need shunting.While intraoperative shunting is capable of restoring pre-occlusion CBF levels, it does not eliminate the risk of intraoperative ischemic neurological deficit of probable embolic origin.


2021 ◽  
Vol 69 (6) ◽  
pp. 1711
Author(s):  
Efdal Akkaya ◽  
Bijen Nazliel ◽  
HaleZeynep Caglayan Batur ◽  
Erhan Ilgit ◽  
Baran Onal ◽  
...  

2010 ◽  
Vol 21 (4) ◽  
pp. 875-881 ◽  
Author(s):  
Nolan S. Hartkamp ◽  
Reinoud P. H. Bokkers ◽  
H. Bart van der Worp ◽  
M. J. P. van Osch ◽  
L. Jaap Kappelle ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document