M. Fujioka et al., CHANGES IN THE BASAL GANGLIA AND THALAMUS FOLLOWING REPERFUSION AFTERCOMPLETE CEREBRAL-ISCHEMIA, Neuroradiology, 36(8), 1994, pp. 605-607
Citations number
23
Categorie Soggetti
Radiology,Nuclear Medicine & Medical Imaging",Neurosciences
We report specific changes bilaterally in the basal ganglia and thalam
us following reperfusion after complete cerebral ischaemia. A 69-year-
old man, resuscitated after cardiac arrest, showed symmetrical low-den
sity lesions in the head of the caudate nucleus and lentiform nucleus
on CT. MRI revealed methaemoglobin derived from minor haemorrhage in t
he basal ganglia and thalamus, not evident on CT. We suggest that this
haemorrhage results from diapedesis of red blood cells through the da
maged capillary endothelium following reperfusion.