Plasmapheresis for the management of acute cyanide poisoning : A case report and review of literatureNavid Namakizadeh EsfahaniIsfahan University of Medical Sciences, Isfahan, Irannavidnamakizadeh@gmail.comShafeajafar ZoofaghariDepartment of Clinical Toxicology, Isfahan Clinical Toxicology Research Center, Khorshid hospital, Isfahan, Iranshafeajafar@med.mui.ac.irAmirhossein Akhavan Sigari (corresponding author)Isfahan University of Medical Sciences, Isfahan, Iranamirsigari@aol.comTel: +989132151729PO: 8174673461Gholamali DorooshiDepartment of Clinical Toxicology, Isfahan Clinical Toxicology Research Center, Khorshid hospital, Isfahan, Irangdorvashy@med.mui.ac.ir