Transcranial Doppler Digital subtraction Angiography CT Angiography CT Perfusion A non-invasive imaging technique that measures flow velocity in the basal cerebral arteriesOffers moderate sensitivity but is highly specificVasospasm is identified by increased flow...
Physical Induced HypertensionImproves CBF (possibly more in areas of vasospasm) with associated clinical improvementNoradrenaline safe and usually first line - no risk of increased vasospasmNo evidence of new rupture riskNo clear BP target or duration:Evidence...