SILK is a flow diverter stent used to treat complex intracranial aneurysms. It had been promoted as 'stent-only' treatment for anuerysms, however the increased incidences of delated anuerysmal ruptures have forced to manufacturers and the medical community to have a relook and now it is only recommended to be used along with coils. The fact that flow diverters cause bleed in previously unruptured anuerysms has become well...