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(Modified from reference 9). Procedure diagram of the Landmark-wire technique using a protective device as well as angioplasty balloon via the brachial artery (A) A guidewire passes through the occluded segment via the trans-brachial route. Not a protection device deployed via the same route. (B) Angioplasty is performed via transbrachial route with a protective device in the vertebral artery. Final stenting procedure is performed via transfemoral route (not shown).
