FDAnews
www.fdanews.com/articles/148559-stryker-brain-stent-limited-to-certain-patients-by-fda

Stryker Brain Stent Limited to Certain Patients by FDA

August 9, 2012
Stryker Corp.’s Wingspan brain stent will be limited to use by a smaller group of patients than U.S. regulators initially approved and the device will now require post-market monitoring, U.S. regulators said.
Bloomberg