' provides the current and forecast market of the Patent Foramen Ovale Closure Devices and comprises of market trends and key competitors of Patent Foramen Ovale Closure Devices. DelveInsight estimated the market to grow at a steady CAGR over the study period of 2018 – 2026. report: · Patent Foramen Ovale Closure Devices are minimally invasive devices that are used for the mechanical closure of the Patent Foramen Ovale. The device incorporation involves using a small occluder device into the heart through the vein. The United States Food and Drug Administration (FDA) has granted approval of using these PFO closure devices for PFO closure in patients who have already suffered from a cryptogenic stroke in the past, and the risk levels for another stroke have elevated and need to be controlled.