The lacunar infarct in the the left thalamus explains the loss of sensation in right cheek & right hand. Thalamus is a organ through which sensations are relayed to the higher centres in the brain. Loss of sensation is a common symptom in infarct in thalamus. The treatment involves prevention of future attacks by giving antiplatelet drugs like aspirin
. Also risk factors have to be treated like hypertension
, diabetes mellitus
and high cholesterol
. The other changes reported on CT scan do not need any specific treatment.