Dr. Ahmed Elhfnawy Consultant of Neurology, Stroke, Neurovascular and Neurointervention Consultant of Neurology, Werra-Meißner Hospital, Germany Facharzt für Neurologie, Germany Fellowship- University of Würzburg and Essen - Germany Doktorarbeit, University of Würzburg, Germany MD/PhD, University of Alexandria Lecturer of Neurology, University of Alexandria