What type is considered the most common type cerebral cavernous malformation based on Zabramski classification?
Type II
There is a well a circumscribed lesion with mixed signal on T2 and blooming artifact on gradient echo (SWI), without surrounding oedema noted in the genu of corpus callosum right to the midline, measuring about 1.2 x 1.2 cm. No evidence of restricted diffusion of the lesion. Findings are suggesting cavernoma.
Linear blooming artefact are seen in the left cerebellar hemisphere suggesting developmental venous anomaly.