Did Manufacturer of Medical Device Linked to 27 Deaths Ignore Safety Concerns?


NBC News investigates the safety of a medical device designed to stop blood clots. One former company insider says she raised questions about the device, but her complaints were dismissed.

Your Playlist Expand Collapse

Full Episodes of Nightly News

Inspiring America

Keeping you Healthy

The Price You Pay

Nightly Films

Lester Holt
Award-winning journalist and anchor of "NBC Nightly News” and “Dateline NBC.”