#3D Three dimensional #Lenticulostriate artery territory:
👉Comma shaped in both axial and coronal plane
⭕Medial group:
✔️Head of comma
✔️A1 segment of ACA
✔️Infarction anterior to foramen monro
✔️Caudate head, rostral putamen and ant. limb of Internal capsule
⭕Lateral group:
✔️Tail of comma
✔️M1 segment of MCA
✔️Posterior to Foramen of Monro
✔️Caudal putamen, lateral GP and superior-posterior IC and body of caudate
✅#Lacunar #syndome:
⭕Pure motor hemiparesis: involves the posterior limb of the internal capsule, corona radiate, or ventral pons
⭕Ataxic-hemiparesis: involves the internal capsule, pons, or corona radiata.
⭕Pure sensory: involves the thalamus
⭕Dysarthria-clumsy hand: involves the pons or internal capsule
⭕Sensory-motor: involves the thalamus, internal capsule, or putamen-capsule-caudate