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Insular part of middle cerebral artery

Pars insularis arteriae cerebri mediae · Ostrovní část střední mozkové tepny

Heart & arteries

Looks like

The stretch of the middle cerebral artery (M2) lying on the insula, the hidden lobe deep in the side groove of the brain, usually split in two or three trunks.

What it does

Supplies the insula and carries blood on to the branches that fan over the outer brain surface.

Keeping it well

Clots here cause a stroke smaller than an M1 block; it can still be treated if recognised early.

Related conditions