Santbrink, H. van

patient injury value pbro 2 brain head injury study oxygen outcome pbro 2 values tissue 24 hours reactivity monitoring trauma blood pressure period spect measurement change co 2 reactivity velocity catheter level blood flow lesion neurosurg chapter paco 2 result hyperventilation spect study response ischemia oxygenation table increase intracranial flow velocity state brain injury flow velocity mechanism reduction analysis region doppler group minute difference jugular pbro 2/paco reactivity pbro 2 measurements pbro 2 value correlation baseline 2 reactivity transcranial pathology pbro 2 monitoring perfusion pressure effect relation figure pao 2 pbro 2 catheter blood flow velocity phase avezaat cjj maas air metabolism death tension hypoxia parameter relationship method patien observation ct scanning