MARLBOROUGH, Mass., June 11, 2019 /PRNewswire/ — Boston Scientific Corporation (NYSE: BSX) today announced the close of its acquisition of Vertiflex, Inc., a privately-held company that developed and commercialized the Superion®Indirect Decompression System, a minimally-invasive device used to improve physical function and reduce pain in patients with lumbar spinal stenosis (LSS) – the narrowing of the spinal canal, which can cause …