“…31 Increasing interest about PNS and PNFS in recent years has led to a wider use of neurostimulation to control headache and pain in the extremities and in the occipital region. 1,7,9,11,14,17,21,22,25,28 Manufacturing developments have made it possible to reduce the thickness of the electrodes, which can also be used in facial regions without any esthetic impairment. A clear differential diagnosis between TNP and PIFP versus classic trigeminal neuralgia is mandatory to assess the proper treatment plan.…”