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Reversal of focal "misery-perfusion syndrome" by extra-intracranial arterial bypass in hemodynamic cerebral ischemia. A case study with 15O positron emission tomography.

Open access
Baron, J C, Bousser, M G, Rey, A, Guillard, A, Comar, D, Castaigne, P·1981·Stroke

Abstract

Tomographic images of cerebral blood flow (CBF) and oxygen extraction fraction (OEF) using the 15O continuous inhalation technique, and positron emission tomography, were obtained from a patient with cerebral ischemia distal to an occluded left internal carotid artery. There was a focal mismatch between CBF and oxygen metabolism in the brain supplied by the middle cerebral artery where CBF was decreased and OEF increased ("misery-perfusion syndrome" as opposed to "luxury-perfusion syndrome"). These abnormalities were most marked in the parieto-occipital watershed area. After left superficial temporal to middle cerebral artery anastomosis, the clinical attacks ceased and a repeat study did not demonstrate the previous CBF and OEF abnormalities. This suggests that this pattern of abnormalities indicates potential viable tissue. The concept of "misery-perfusion" may be of some importance in the pathophysiological mechanisms of hemodynamic cerebral ischemia and serve as a rational basis for revascularization procedures.

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Metadata

Authors
Baron, J. C., Bousser, M. G., Rey, A., Guillard, A., Comar, D., & Castaigne, P.
Venue
Stroke
Published
1981-07
Volume
12
Issue
4
Pages
454-459
ISSN
  • 0039-2499 (ISSN-L)
  • 1524-4628
OpenAlex
W2035809927
Cited by
724
References
0
FWCI
12.40
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Reversal of focal "misery-perfusion syndrome" by extra-intracranial arterial bypass in hemodynamic cerebral ischemia. A case study with 15O positron emission tomography. https://app.cochat.ai/papers/10.1161/01.str.12.4.454
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Baron, J. C., Bousser, M. G., Rey, A., Guillard, A., Comar, D., & Castaigne, P. (1981). Reversal of focal "misery-perfusion syndrome" by extra-intracranial arterial bypass in hemodynamic cerebral ischemia. A case study with 15O positron emission tomography. Stroke. https://doi.org/10.1161/01.str.12.4.454

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