The small study included patients with and without coronary artery disease. 

Marijuana use can be especially harmful to young adults with a history of stroke or TIA, researchers explained. 

A key takeaway from the group's analysis was that the rate of major bleeding events did not significantly change. 

TAVR-related stroke, the authors wrote, is a "critically important and potentially preventable source of patient morbidity."

Even patients who were never hospitalized for COVID-19 face a heightened risk of cardiovascular issues.

Researchers focused on data from two previous trials to track the impact of IVUS guidance on mortality rates and other key outcomes after three years. 

There have been no incidents at this time, but the device is similar to another Medtronic solution that was recently recalled. 

The study's authors said some of their findings surprised them.