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Neurosurgical operations with the patient in sitting position: analysis of risk factors using transcranial Doppler sonography  Engelhardt M , Folkers.

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Presentation on theme: "Neurosurgical operations with the patient in sitting position: analysis of risk factors using transcranial Doppler sonography  Engelhardt M , Folkers."— Presentation transcript:

1 Neurosurgical operations with the patient in sitting position: analysis of risk factors using transcranial Doppler sonography  Engelhardt M , Folkers W , Brenke C , Scholz M , Harders A , Fidorra H , Schmieder K   British Journal of Anaesthesia  Volume 96, Issue 4, Pages (April 2006) DOI: /bja/ael015 Copyright © 2006 British Journal of Anaesthesia Terms and Conditions

2 Fig 1 Detection of HITS on scanning the left middle cerebral artery by TCD. The upper frame shows single HITS (arrows). The lower frames indicate timing of injection of contrast agent (arrows) and the presence of several HITS (arrows). British Journal of Anaesthesia  , DOI: ( /bja/ael015) Copyright © 2006 British Journal of Anaesthesia Terms and Conditions

3 Fig 2 Optimized sitting position—the legs are elevated to the level of the heart. British Journal of Anaesthesia  , DOI: ( /bja/ael015) Copyright © 2006 British Journal of Anaesthesia Terms and Conditions


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