The deep temporal arteries are branches from the second part of the maxillary artery. They ascend between the pericranium and the temporalis muscle.
A patient presented with left subdural hematoma and underwent Onyx embolization of the left middle meningeal artery (MMA). The deep temporal arteries are better seen after the MMA embolization.
A: pre-embolization, left external carotid artery (ECA) injection, PA view.
B: pre-embolization, left ECA injection, lateral view.
C: post-embolization, left ECA injection, PA view.
D: post-embolization, left ECA injection, lateral view.
Yellow arrow: MME
Blue arrowhead: deep temporal arteries