Small Pipes: Preliminary Experience with 3-mm or Smaller Pipeline Flow-Diverting Stents for Aneurysm Repair prior to Regulatory Approval

From the Division of Neurosurgery (A.R.M., J.S.), Department of Surgery, and Department of Radiology (J.P.C., T.R.M.), University of Toronto, Toronto, Ontario, Canada; Division of Neurosurgery (C.O.), Department of Surgery, University of Alberta, Edmonton, Alberta, Canada; and Division of Neurosurgery (M.K.), Department of Surgery, College of Medicine, University of Saskatchewan, Saskatoon, Saskatchewan, Canada.

From the Division of Neurosurgery (A.R.M., J.S.), Department of Surgery, and Department of Radiology (J.P.C., T.R.M.), University of Toronto, Toronto, Ontario, Canada; Division of Neurosurgery (C.O.), Department of Surgery, University of Alberta, Edmonton, Alberta, Canada; and Division of Neurosurgery (M.K.), Department of Surgery, College of Medicine, University of Saskatchewan, Saskatoon, Saskatchewan, Canada.

From the Division of Neurosurgery (A.R.M., J.S.), Department of Surgery, and Department of Radiology (J.P.C., T.R.M.), University of Toronto, Toronto, Ontario, Canada; Division of Neurosurgery (C.O.), Department of Surgery, University of Alberta, Edmonton, Alberta, Canada; and Division of Neurosurgery (M.K.), Department of Surgery, College of Medicine, University of Saskatchewan, Saskatoon, Saskatchewan, Canada.

From the Division of Neurosurgery (A.R.M., J.S.), Department of Surgery, and Department of Radiology (J.P.C., T.R.M.), University of Toronto, Toronto, Ontario, Canada; Division of Neurosurgery (C.O.), Department of Surgery, University of Alberta, Edmonton, Alberta, Canada; and Division of Neurosurgery (M.K.), Department of Surgery, College of Medicine, University of Saskatchewan, Saskatoon, Saskatchewan, Canada.

From the Division of Neurosurgery (A.R.M., J.S.), Department of Surgery, and Department of Radiology (J.P.C., T.R.M.), University of Toronto, Toronto, Ontario, Canada; Division of Neurosurgery (C.O.), Department of Surgery, University of Alberta, Edmonton, Alberta, Canada; and Division of Neurosurgery (M.K.), Department of Surgery, College of Medicine, University of Saskatchewan, Saskatoon, Saskatchewan, Canada.

From the Division of Neurosurgery (A.R.M., J.S.), Department of Surgery, and Department of Radiology (J.P.C., T.R.M.), University of Toronto, Toronto, Ontario, Canada; Division of Neurosurgery (C.O.), Department of Surgery, University of Alberta, Edmonton, Alberta, Canada; and Division of Neurosurgery (M.K.), Department of Surgery, College of Medicine, University of Saskatchewan, Saskatoon, Saskatchewan, Canada.